Choosing the best time for a wedding in Rio de Janeiro is less about chasing a cool season and more about balancing heat, rainfall patterns and the city’s tourism rhythm. Rio stays warm all year, so the real trade-off is usually between brighter beach-friendly months and the practical challenges that come with humidity, afternoon showers, holiday traffic and premium venue pricing in the busiest periods.
This report uses historical weather signals from 2016-2025, which are helpful for spotting patterns rather than promising a certain outcome. In Rio, that matters because a date that looks strong on sunshine can still sit inside Carnival season, the Christmas rush or New Year demand, all of which can reshape hotel costs, guest flights, road access and supplier availability.
December is the highest-ranked month in this analysis, with average daily sunshine of 10.22 hours and an average daily maximum temperature of 28.72°C. For couples picturing ocean views, rooftop cocktails and long bright evenings, that is a strong signal. The catch is that Rio becomes busier and more expensive as Christmas and New Year approach, especially in beach districts. A December wedding here works best when you secure accommodation blocks early, schedule shade and hydration into the day, and choose a venue with a polished wet-weather option rather than relying entirely on an outdoor plan.
Historically, 17 December stands out as the strongest individual date in this dataset, showing 12.2 sunshine hours, 5.7 precipitation hours and a maximum temperature of 30.19°C. That combination sums up Rio well: very bright, very warm and still not free from rain risk. For couples, it suggests excellent light for coastal photography and sunset ceremonies, but also the need to treat heat and passing showers seriously. Among upcoming Saturdays, 21 November 2026, 25 December 2027 and 02 December 2028 score especially well historically, though each should be weighed against holiday closures, guest travel appetite and venue staffing realities.
In Rio, always confirm more than the weather. Check whether your date sits close to Réveillon, Carnival activity, school holidays or major beachside crowd periods, because transport, policing, noise and hotel prices can change quickly. Even on a historically strong day, ask venues about covered ceremony space, traffic timing between neighbourhoods and whether suppliers can avoid seafront congestion.
Keep reading to view the best day to get married, hours of rain per day and average high temperature per day in Rio de Janeiro, Rio de Janeiro, Brazil for every month in 2026, 2027 and 2028:
Weather history is most useful when combined with the realities of planning a celebration here. These checks can help turn the report into a date that works for you and your guests.
Rio is not a city where venue distance should be judged only by kilometres. Beach traffic, tunnels and rain can all slow transfers between areas such as Santa Teresa, Copacabana, Barra and Jardim Botânico. Build conservative travel times into your schedule and, where possible, keep ceremony, portraits and reception close together.
Even in historically strong months, Rio can be hot and humid, particularly from December to March. Shade, water stations, lighter menu choices and a later ceremony start can make a visible difference. If formal dress is important to you, think carefully about fabrics, makeup touch-up space and air-conditioned retreat areas.
Weather is only half the story in Rio. Carnival season, Réveillon and school-holiday travel can all affect hotel pricing, road closures, beachfront crowding and supplier availability. Before paying deposits, ask venues and planners what the wider city usually feels like on your shortlisted weekend, not just on the property itself.
Rio’s brighter months still carry meaningful rain potential, so your backup should be fully designed, not improvised. Ask to see the indoor ceremony space dressed for a wedding, confirm covered guest circulation, and make sure photography locations still work if the skies open just before the vows.
December currently ranks highest in Dropory's historical analysis for Rio de Janeiro, Rio de Janeiro, Brazil. Use the result alongside venue availability, guest travel and your preferred wedding style.
17 December currently has the strongest historical weather result in this report. Past patterns cannot guarantee future conditions, so keep a suitable indoor or covered option available.
Dropory compares daily sunshine, precipitation and temperature history to rank months, dates and Saturdays, then combines those signals with practical local planning guidance.
Historically in this report, yes: December ranked highest across the 2016-2025 data and averaged 10.22 sunshine hours a day. That makes it very appealing for bright coastal weddings. The limitation is that December also brings heat, rain risk and intense year-end demand, so it is best for couples who can book early and plan carefully around guest logistics.
No month in Rio is risk-free, but the drier mid-year stretch deserves attention. July had the lowest average daily precipitation hours here at 2.95, with mild average maximum temperatures of 24.57°C, while September also looks well balanced. If you want an outdoor ceremony, those months are worth comparing with your venue style and guest travel priorities.
Not necessarily, but you should only choose them deliberately. Around Carnival and Réveillon, Rio can be thrilling, but hotel prices, crowd levels, traffic and supplier pressure all rise. For some couples that energy is part of the attraction. For others, it adds too much uncertainty. The key is to decide whether you want the city’s biggest-party atmosphere or a smoother guest experience.
Use these buttons to select the year you're planning your event in. Use the °F / °C buttons to choose your preferred temperature scale.
The sun shows you the median hours of sunny weather & clear skies on this day in the last 10 years
The thermometer shows you the average max temperature on this day during the last 10 years
The drop shows you the median hours of rainfall / precipitation on this day during the last 10 years
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in January, 2027:
26 January
Top dates with the most sunshine
26 January
- 11.6 median hours of sunny weather
21 January
- 11.1 median hours of sunny weather
10 January
- 11.1 median hours of sunny weather
22 January
- 10.9 median hours of sunny weather
27 January
- 10.9 median hours of sunny weather
Top Saturdays in January 2027
16 January
- 10.8 median hours of sunny weather
09 January
- 10.1 median hours of sunny weather
30 January
- 9.7 median hours of sunny weather
23 January
- 9.5 median hours of sunny weather
02 January
- 9.2 median hours of sunny weather
Based on data from: 2016-2025
01
87 °F
10.1 h
5 h
02
85 °F
9.2 h
7 h
03
86 °F
9.7 h
9 h
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10.5 h
7.7 h
05
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9.4 h
7.1 h
06
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9.5 h
6 h
07
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9 h
6.6 h
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8.8 h
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10.7 h
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85 °F
10 h
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11.1 h
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10.9 h
5.7 h
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9.5 h
6.3 h
24
84 °F
10.2 h
5.7 h
25
85 °F
10.8 h
5.9 h
26
86 °F
11.6 h
4.8 h
27
88 °F
10.9 h
4.2 h
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88 °F
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January in Rio de Janeiro is lush, festive and unmistakably summer, with average daily sunshine of 10.09 hours and average daily maximum temperatures around 30.03°C. It suits couples who want bright beach energy and a late-afternoon outdoor celebration, but the average 5.9 precipitation hours is a reminder that tropical downpours remain part of the picture. The city is also busy with school holidays and post-New Year travel, especially around Copacabana, Ipanema and Barra. If you marry in January, choose a venue that offers sea views without forcing every part of the day outdoors, and give guests clear guidance on transfers rather than assuming easy movement across the city.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in February, 2027:
09 February
Top dates with the most sunshine
09 February
- 11.6 median hours of sunny weather
24 February
- 11.5 median hours of sunny weather
14 February
- 11.3 median hours of sunny weather
23 February
- 11.1 median hours of sunny weather
19 February
- 11 median hours of sunny weather
Top Saturdays in February 2027
20 February
- 10.6 median hours of sunny weather
06 February
- 10.3 median hours of sunny weather
27 February
- 9.6 median hours of sunny weather
13 February
- 8.4 median hours of sunny weather
Based on data from: 2016-2025
01
88 °F
10.8 h
4.5 h
02
87 °F
9.1 h
6.3 h
03
87 °F
10.2 h
5.5 h
04
87 °F
9.9 h
5 h
05
86 °F
8.2 h
6.8 h
06
85 °F
10.3 h
7.1 h
07
85 °F
10.4 h
6.3 h
08
83 °F
9.9 h
7.1 h
09
86 °F
11.6 h
2 h
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10.3 h
2.8 h
11
86 °F
9.4 h
6.7 h
12
86 °F
10 h
5.2 h
13
86 °F
8.4 h
7.2 h
14
88 °F
11.3 h
4.3 h
15
86 °F
9.9 h
5.5 h
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85 °F
10 h
6.9 h
17
87 °F
10.7 h
4.8 h
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9.5 h
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88 °F
11 h
3.7 h
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88 °F
10.6 h
3.3 h
21
87 °F
9.7 h
9.4 h
22
85 °F
10.8 h
5 h
23
86 °F
11.1 h
2 h
24
88 °F
11.5 h
2.6 h
25
87 °F
10.3 h
3.3 h
26
87 °F
9.3 h
5.1 h
27
85 °F
9.6 h
5.7 h
28
87 °F
10.5 h
5.1 h
February brings some of Rio’s brightest weather signals, averaging 10.14 sunshine hours a day, with heat holding at 30.19°C and precipitation hours easing slightly to 5.22. On paper, that is attractive for a destination wedding. In practice, this month can be shaped dramatically by Carnival season, one of the city’s biggest annual disruptions for accommodation prices, street closures, noise and general availability. A wedding can be wonderful if you want that celebratory atmosphere, but it is not the month for last-minute planning. Before booking, verify where Carnival activity will affect your chosen neighbourhood and reserve guest rooms early, especially if many guests are flying in from abroad.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in March, 2027:
09 March
Top dates with the most sunshine
09 March
- 11.3 median hours of sunny weather
15 March
- 11.3 median hours of sunny weather
05 March
- 11.2 median hours of sunny weather
16 March
- 11.1 median hours of sunny weather
14 March
- 11.1 median hours of sunny weather
Top Saturdays in March 2027
06 March
- 10.6 median hours of sunny weather
13 March
- 10.6 median hours of sunny weather
20 March
- 10 median hours of sunny weather
27 March
- 9.8 median hours of sunny weather
Based on data from: 2016-2025
01
85 °F
9.3 h
6.4 h
02
85 °F
9.1 h
6.4 h
03
87 °F
10.7 h
4.3 h
04
86 °F
10.4 h
3.5 h
05
88 °F
11.2 h
4.1 h
06
86 °F
10.6 h
6.6 h
07
84 °F
10 h
8.3 h
08
84 °F
10 h
6.9 h
09
84 °F
11.3 h
3.5 h
10
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10.8 h
3.2 h
11
85 °F
10 h
6.9 h
12
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10.7 h
4.7 h
13
84 °F
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3.6 h
14
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11.1 h
2.8 h
15
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11.3 h
3.4 h
16
86 °F
11.1 h
4.7 h
17
86 °F
10.6 h
3.7 h
18
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10 h
5.7 h
19
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10 h
2.3 h
20
84 °F
10 h
7.9 h
21
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8.3 h
9.5 h
22
84 °F
10.2 h
6.5 h
23
82 °F
9.9 h
5.6 h
24
83 °F
10.5 h
4.7 h
25
84 °F
9.1 h
5.5 h
26
86 °F
10 h
4.6 h
27
83 °F
9.8 h
4.9 h
28
83 °F
9.8 h
8.3 h
29
83 °F
9.1 h
6.2 h
30
84 °F
10.1 h
6.8 h
31
83 °F
10.6 h
7.2 h
March still feels summery in Rio, with 10.19 average daily sunshine hours and a warm 29.24°C average maximum. It offers a useful middle ground for couples who want beach and terrace settings without leaning quite so hard into the year-end rush. Rain remains relevant, though, with 5.44 average daily precipitation hours, so outdoor ceremonies should still have a proper indoor fallback rather than a token canopy. Depending on the year, Carnival-related demand can spill into early March, which matters for hotel rates and city logistics. A sensible move here is to avoid relying on same-day travel between ceremony and reception if guests are staying in different parts of Rio.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in April, 2027:
04 April
Top dates with the most sunshine
04 April
- 10.9 median hours of sunny weather
03 April
- 10.7 median hours of sunny weather
05 April
- 10.6 median hours of sunny weather
21 April
- 10.4 median hours of sunny weather
20 April
- 10.4 median hours of sunny weather
Top Saturdays in April 2027
03 April
- 10.7 median hours of sunny weather
24 April
- 10.3 median hours of sunny weather
10 April
- 10.1 median hours of sunny weather
17 April
- 8.8 median hours of sunny weather
Based on data from: 2016-2025
01
82 °F
9.3 h
9.1 h
02
82 °F
10 h
6.4 h
03
84 °F
10.7 h
4.1 h
04
83 °F
10.9 h
2.8 h
05
83 °F
10.6 h
2.9 h
06
82 °F
9.7 h
6.7 h
07
81 °F
9 h
9.5 h
08
81 °F
9 h
9.9 h
09
81 °F
8.8 h
6.8 h
10
82 °F
10.1 h
5.4 h
11
82 °F
10.2 h
2 h
12
83 °F
10.1 h
3.6 h
13
82 °F
9.7 h
5.6 h
14
82 °F
9.3 h
6 h
15
81 °F
9.5 h
7 h
16
81 °F
8.8 h
6.7 h
17
81 °F
8.8 h
6 h
18
81 °F
9.5 h
4.5 h
19
80 °F
9.1 h
5.2 h
20
80 °F
10.4 h
4.2 h
21
80 °F
10.4 h
5 h
22
79 °F
8.6 h
5.1 h
23
81 °F
9.9 h
3.6 h
24
81 °F
10.3 h
1.6 h
25
82 °F
10.4 h
0.3 h
26
82 °F
9.8 h
2.4 h
27
81 °F
9.4 h
4.7 h
28
80 °F
7.3 h
5.8 h
29
80 °F
8.2 h
8.6 h
30
78 °F
7.6 h
8.5 h
April softens Rio’s heat a little, with average daily maximum temperatures at 27.38°C and 9.5 sunshine hours per day. That makes it appealing for couples who want warm conditions without the heavier midsummer feel. The average 5.33 precipitation hours shows that showers are still possible, but many guests will find the balance more comfortable for formalwear, dancing and longer photo sessions. Easter travel can affect availability in some years, so the month is not automatically quiet. April works especially well for garden venues, historic properties and city-view receptions, but you should still ask about covered access routes so a brief shower does not disrupt arrivals or a ceremony setup.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in May, 2027:
01 May
Top dates with the most sunshine
01 May
- 10.2 median hours of sunny weather
04 May
- 10.1 median hours of sunny weather
03 May
- 10 median hours of sunny weather
09 May
- 9.9 median hours of sunny weather
26 May
- 9.7 median hours of sunny weather
Top Saturdays in May 2027
01 May
- 10.2 median hours of sunny weather
08 May
- 9.6 median hours of sunny weather
29 May
- 9.3 median hours of sunny weather
22 May
- 9.1 median hours of sunny weather
15 May
- 7.7 median hours of sunny weather
Based on data from: 2016-2025
01
79 °F
10.2 h
2.5 h
02
79 °F
9.3 h
2.4 h
03
80 °F
10 h
2 h
04
81 °F
10.1 h
0.5 h
05
81 °F
9.7 h
1.1 h
06
81 °F
9.4 h
2.8 h
07
78 °F
9.1 h
9.6 h
08
78 °F
9.6 h
6.9 h
09
79 °F
9.9 h
3.8 h
10
81 °F
9.3 h
2.9 h
11
81 °F
9.6 h
3.7 h
12
80 °F
8.8 h
7.1 h
13
78 °F
8.7 h
8.3 h
14
79 °F
9.3 h
4 h
15
77 °F
7.7 h
7 h
16
78 °F
9.2 h
6 h
17
76 °F
8.3 h
7.9 h
18
77 °F
7.6 h
7.3 h
19
77 °F
7.8 h
6 h
20
76 °F
8.9 h
3.4 h
21
79 °F
9 h
0.7 h
22
79 °F
9.1 h
2.1 h
23
79 °F
9.1 h
1.2 h
24
77 °F
8.4 h
4.1 h
25
76 °F
9.2 h
2.5 h
26
76 °F
9.7 h
1.9 h
27
76 °F
8.9 h
2.5 h
28
78 °F
9.1 h
0.7 h
29
80 °F
9.3 h
1.5 h
30
77 °F
9 h
3.1 h
31
76 °F
6.7 h
4.3 h
May is one of Rio’s more practical wedding months if guest comfort matters as much as scenery. Average daily maximum temperatures drop to 25.74°C, while precipitation hours fall to 3.86, giving you a more manageable climate for ceremonies that run from daylight into evening. With 9.03 sunshine hours a day, it is not the year’s brightest month, but it can feel easier to host than the hotter summer stretch. Crowds are often less intense than during peak holiday periods, which can help with venue negotiation and hotel blocks. For a May wedding, use the gentler weather to plan earlier start times and neighbourhood photography without battling the harshest heat.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in June, 2027:
28 June
Top dates with the most sunshine
28 June
- 9.8 median hours of sunny weather
27 June
- 9.8 median hours of sunny weather
01 June
- 9.7 median hours of sunny weather
24 June
- 9.7 median hours of sunny weather
26 June
- 9.7 median hours of sunny weather
Top Saturdays in June 2027
26 June
- 9.7 median hours of sunny weather
19 June
- 9 median hours of sunny weather
05 June
- 8.6 median hours of sunny weather
12 June
- 8.5 median hours of sunny weather
Based on data from: 2016-2025
01
77 °F
9.7 h
4.2 h
02
78 °F
9.3 h
3.1 h
03
76 °F
8.1 h
7 h
04
75 °F
7.6 h
5.8 h
05
76 °F
8.6 h
3.8 h
06
78 °F
9.1 h
2.5 h
07
77 °F
8.3 h
3.7 h
08
77 °F
7.7 h
4.4 h
09
76 °F
8.8 h
3.6 h
10
77 °F
8.3 h
2.7 h
11
77 °F
8.6 h
4.3 h
12
76 °F
8.5 h
3.7 h
13
76 °F
9.6 h
4.8 h
14
74 °F
8.3 h
6.2 h
15
75 °F
8.6 h
4.8 h
16
76 °F
9.3 h
4.1 h
17
76 °F
9.2 h
4.3 h
18
77 °F
9.3 h
2.8 h
19
77 °F
9 h
2.9 h
20
79 °F
9.2 h
2.3 h
21
77 °F
8.7 h
5.2 h
22
79 °F
9.5 h
2.5 h
23
78 °F
9.7 h
1.9 h
24
80 °F
9.7 h
0.9 h
25
78 °F
9 h
2 h
26
77 °F
9.7 h
1.7 h
27
78 °F
9.8 h
1 h
28
77 °F
9.8 h
3.2 h
29
78 °F
9.5 h
3.5 h
30
78 °F
9.1 h
1.6 h
June sits in Rio’s drier, milder part of the year, with average daily precipitation of 3.48 hours and an average maximum of 25.05°C. Those figures make it attractive for couples who worry more about heat exhaustion than about tropical atmosphere. Sunshine averages 8.97 hours, so you lose a little brightness compared with high-summer months, but gain comfort for guests in suits, heavier dresses and long outdoor drinks receptions. June can also overlap with Festa Junina celebrations in Brazil, which may be a charming influence if you want local seasonal touches, though you should check whether any nearby events affect noise or access. Good lighting design matters more here for evening ambience.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in July, 2027:
24 July
Top dates with the most sunshine
24 July
- 10 median hours of sunny weather
11 July
- 10 median hours of sunny weather
27 July
- 10 median hours of sunny weather
08 July
- 9.9 median hours of sunny weather
06 July
- 9.9 median hours of sunny weather
Top Saturdays in July 2027
24 July
- 10 median hours of sunny weather
17 July
- 9 median hours of sunny weather
03 July
- 8.7 median hours of sunny weather
31 July
- 8.5 median hours of sunny weather
10 July
- 8.2 median hours of sunny weather
Based on data from: 2016-2025
01
76 °F
8.3 h
4.2 h
02
75 °F
8.5 h
4.3 h
03
77 °F
8.7 h
7.6 h
04
75 °F
8.9 h
6.8 h
05
76 °F
8.7 h
5.5 h
06
77 °F
9.9 h
1.2 h
07
74 °F
9.7 h
2.1 h
08
77 °F
9.9 h
1.9 h
09
74 °F
8.9 h
1.5 h
10
75 °F
8.2 h
3.8 h
11
78 °F
10 h
1.5 h
12
78 °F
9.7 h
0.8 h
13
79 °F
9.6 h
2.5 h
14
77 °F
9 h
5 h
15
78 °F
9 h
2.7 h
16
79 °F
8.8 h
3.2 h
17
75 °F
9 h
2.1 h
18
74 °F
9 h
4.5 h
19
75 °F
7.9 h
4 h
20
73 °F
8.6 h
2.4 h
21
75 °F
9 h
0.5 h
22
75 °F
9 h
2.5 h
23
77 °F
9.6 h
0.1 h
24
77 °F
10 h
0.3 h
25
77 °F
9.7 h
1.4 h
26
78 °F
9.5 h
1.4 h
27
81 °F
10 h
0 h
28
78 °F
8.4 h
2.7 h
29
77 °F
7.5 h
5.6 h
30
73 °F
8.1 h
4.2 h
31
73 °F
8.5 h
5.3 h
July is historically one of Rio’s more settled-feeling months for a wedding, with the lowest average precipitation hours in this report at 2.95 and a comfortable 24.57°C average maximum. Sunshine remains respectable at 9.02 hours daily, and the strongest historical date in the month, 24 July, paired 10 sunshine hours with just 0.3 precipitation hours. That is encouraging for outdoor plans, especially if you want views from Santa Teresa, Botafogo or a beachside venue without peak-summer heat. The trade-off is that winter light is a little less expansive, so sunset comes into your timeline sooner. Build your photography schedule carefully and confirm evening heating or wind protection for terraces.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in August, 2027:
24 August
Top dates with the most sunshine
24 August
- 10 median hours of sunny weather
30 August
- 9.8 median hours of sunny weather
01 August
- 9.7 median hours of sunny weather
02 August
- 9.7 median hours of sunny weather
09 August
- 9.6 median hours of sunny weather
Top Saturdays in August 2027
07 August
- 9.4 median hours of sunny weather
28 August
- 8.4 median hours of sunny weather
14 August
- 7.8 median hours of sunny weather
21 August
- 6.5 median hours of sunny weather
Based on data from: 2016-2025
01
75 °F
9.7 h
3 h
02
77 °F
9.7 h
2.3 h
03
76 °F
7.9 h
6.2 h
04
74 °F
8.8 h
5.5 h
05
77 °F
9.5 h
3 h
06
75 °F
7.5 h
2.4 h
07
78 °F
9.4 h
2.3 h
08
78 °F
8.5 h
3.1 h
09
81 °F
9.6 h
1.5 h
10
77 °F
7.1 h
6.1 h
11
74 °F
8.2 h
6.6 h
12
74 °F
8.9 h
4.6 h
13
76 °F
8.5 h
4.6 h
14
75 °F
7.8 h
4.9 h
15
77 °F
9 h
1.9 h
16
76 °F
7.9 h
4.1 h
17
78 °F
8.7 h
4 h
18
81 °F
9.4 h
2.6 h
19
79 °F
8.6 h
4.9 h
20
78 °F
7.2 h
6.4 h
21
76 °F
6.5 h
6.7 h
22
74 °F
7.9 h
5.9 h
23
79 °F
8.5 h
2.1 h
24
81 °F
10 h
4 h
25
77 °F
9.5 h
3.8 h
26
76 °F
7.1 h
7.3 h
27
73 °F
7.2 h
7.4 h
28
76 °F
8.4 h
3.7 h
29
76 °F
8.9 h
5.9 h
30
79 °F
9.8 h
4.2 h
31
78 °F
9.6 h
6.4 h
August stays relatively mild in Rio, with average daily maximum temperatures of 24.86°C, but it is a more mixed month than couples sometimes expect. Sunshine dips to 8.55 hours a day, the lowest yearly figure in this dataset, while average precipitation hours rise again to 4.43. That does not rule August out; it simply means the month is better for couples prioritising temperate conditions over all-day blue-sky expectations. Beach ceremonies can feel breezier, and oceanfront venues may need more thought for hair, sound and guest comfort. If August suits your schedule, ask your venue about wind management, sheltered cocktail space and whether your ceremony layout can be adjusted quickly.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in September, 2027:
19 September
Top dates with the most sunshine
19 September
- 10.9 median hours of sunny weather
27 September
- 10.6 median hours of sunny weather
18 September
- 10.6 median hours of sunny weather
24 September
- 10.5 median hours of sunny weather
13 September
- 10.4 median hours of sunny weather
Top Saturdays in September 2027
18 September
- 10.6 median hours of sunny weather
11 September
- 9.5 median hours of sunny weather
04 September
- 8.9 median hours of sunny weather
25 September
- 8.3 median hours of sunny weather
Based on data from: 2016-2025
01
76 °F
9.9 h
5.3 h
02
78 °F
9.8 h
4.1 h
03
79 °F
10.4 h
1.7 h
04
80 °F
8.9 h
3.5 h
05
79 °F
8.7 h
4.8 h
06
77 °F
9.2 h
4.6 h
07
75 °F
9.1 h
4.3 h
08
78 °F
9 h
2.7 h
09
82 °F
10 h
0.6 h
10
84 °F
9.8 h
3.2 h
11
79 °F
9.5 h
1.6 h
12
83 °F
10 h
1.3 h
13
82 °F
10.4 h
2 h
14
84 °F
8.4 h
4.6 h
15
80 °F
8.7 h
8 h
16
76 °F
9 h
5.3 h
17
81 °F
9.3 h
3.8 h
18
82 °F
10.6 h
2.1 h
19
80 °F
10.9 h
0.5 h
20
79 °F
8.9 h
4.1 h
21
80 °F
9.9 h
5.7 h
22
80 °F
8.6 h
6.8 h
23
79 °F
9.6 h
3.1 h
24
78 °F
10.5 h
1.2 h
25
76 °F
8.3 h
6.4 h
26
78 °F
8.3 h
5.2 h
27
83 °F
10.6 h
3.6 h
28
78 °F
8.9 h
6.8 h
29
76 °F
8.8 h
6.5 h
30
77 °F
8.6 h
4 h
September often makes strong practical sense in Rio. Average daily sunshine rises to 9.41 hours, precipitation sits at 3.91 hours and temperatures warm back up to 26.28°C, which creates a pleasing shoulder-season feel. The strongest historical date, 19 September, combined 10.85 sunshine hours with just 0.5 precipitation hours, a reminder that excellent spring days do occur here. For weddings, this can be a smart month for outdoor ceremonies followed by open-air dining, without the heavier summer holiday pressure. It is still worth checking for local event demand and beach-area traffic, but September is a good month to prioritise scenic venues with flexible open-and-covered spaces rather than fully indoor rooms.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in October, 2027:
26 October
Top dates with the most sunshine
26 October
- 10.6 median hours of sunny weather
12 October
- 10.5 median hours of sunny weather
17 October
- 10.5 median hours of sunny weather
13 October
- 10.3 median hours of sunny weather
22 October
- 10 median hours of sunny weather
Top Saturdays in October 2027
23 October
- 9.5 median hours of sunny weather
30 October
- 9.3 median hours of sunny weather
02 October
- 8.9 median hours of sunny weather
16 October
- 8.5 median hours of sunny weather
09 October
- 6.5 median hours of sunny weather
Based on data from: 2016-2025
01
80 °F
8.3 h
4.2 h
02
83 °F
8.9 h
4.4 h
03
80 °F
8.6 h
5.8 h
04
78 °F
7.2 h
9 h
05
78 °F
7.2 h
8.7 h
06
79 °F
9.2 h
5.1 h
07
82 °F
9.8 h
2.6 h
08
79 °F
9.3 h
4 h
09
77 °F
6.5 h
10 h
10
77 °F
7.1 h
9.7 h
11
78 °F
8.1 h
6.6 h
12
81 °F
10.5 h
2.7 h
13
83 °F
10.3 h
2.8 h
14
81 °F
8.6 h
5.9 h
15
80 °F
8.9 h
7.2 h
16
79 °F
8.5 h
4.6 h
17
80 °F
10.5 h
3.2 h
18
80 °F
9.9 h
4.1 h
19
80 °F
7.7 h
7.8 h
20
78 °F
6.6 h
8 h
21
76 °F
7.6 h
6.8 h
22
77 °F
10 h
5.6 h
23
78 °F
9.5 h
4.4 h
24
80 °F
9.5 h
4.8 h
25
78 °F
8 h
8.6 h
26
80 °F
10.6 h
4 h
27
86 °F
9.8 h
4.4 h
28
81 °F
8.3 h
5.3 h
29
81 °F
9.3 h
4.9 h
30
81 °F
9.3 h
4.6 h
31
80 °F
9.8 h
7.4 h
October brings renewed warmth to Rio, averaging 26.53°C, but it also comes with a notable uptick in wet-weather risk. Average daily precipitation reaches 5.72 hours, while sunshine slips to 8.81 hours, so the month is less straightforward than the temperature alone suggests. Couples can still have a beautiful spring wedding here, especially with lush gardens and clearer sea colours, but October is not the month to gamble on a fully exposed venue. Think covered terraces, indoor ceremony options and transport plans that do not unravel in heavy rain. If many guests are unfamiliar with the city, provide realistic journey times between neighbourhoods, since showers can worsen Rio traffic quickly.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in November, 2027:
21 November
Top dates with the most sunshine
21 November
- 11.6 median hours of sunny weather
27 November
- 11.4 median hours of sunny weather
22 November
- 10.8 median hours of sunny weather
26 November
- 10.7 median hours of sunny weather
13 November
- 10.6 median hours of sunny weather
Top Saturdays in November 2027
27 November
- 11.4 median hours of sunny weather
13 November
- 10.6 median hours of sunny weather
06 November
- 10.2 median hours of sunny weather
20 November
- 7.7 median hours of sunny weather
Based on data from: 2016-2025
01
77 °F
6.6 h
10.8 h
02
78 °F
10.3 h
7.7 h
03
81 °F
10.1 h
6.7 h
04
78 °F
9.1 h
7.8 h
05
78 °F
8.9 h
7.9 h
06
78 °F
10.2 h
6.1 h
07
77 °F
9.8 h
5.1 h
08
78 °F
8.5 h
7 h
09
82 °F
6.9 h
7.1 h
10
80 °F
9.7 h
4.6 h
11
79 °F
9.1 h
6.4 h
12
79 °F
8.8 h
8 h
13
81 °F
10.6 h
5.4 h
14
80 °F
7.8 h
6.8 h
15
82 °F
9.9 h
4.4 h
16
82 °F
10.2 h
4.8 h
17
82 °F
10 h
4.8 h
18
85 °F
10.2 h
6.7 h
19
80 °F
8 h
10.9 h
20
75 °F
7.7 h
12.5 h
21
79 °F
11.6 h
3.9 h
22
81 °F
10.8 h
5.4 h
23
82 °F
10 h
6.3 h
24
78 °F
7.6 h
7.5 h
25
79 °F
10.5 h
6.6 h
26
81 °F
10.7 h
4.3 h
27
83 °F
11.4 h
5 h
28
82 °F
10.4 h
6.2 h
29
83 °F
10.5 h
6 h
30
82 °F
9.5 h
6.2 h
November is bright and appealing at first glance, with 9.51 average daily sunshine hours and a warm 26.71°C average maximum. It also contains the strongest Saturday for 2026 in this analysis, 21 November, which historically showed 11.59 sunshine hours. Yet this is also Rio’s wettest month by precipitation hours in the dataset, at 6.63 per day on average, so couples should read the month as high-potential rather than low-risk. The reward is lovely pre-summer energy before the full Christmas crush arrives. If you choose November, be disciplined about your backup plan and review whether any pre-holiday demand is already tightening hotel inventory in the most popular coastal districts.
Rio de Janeiro, Rio de Janeiro, Brazil
Top date in December, 2027:
17 December
Top dates with the most sunshine
17 December
- 12.2 median hours of sunny weather
02 December
- 12 median hours of sunny weather
25 December
- 11.8 median hours of sunny weather
16 December
- 11.5 median hours of sunny weather
03 December
- 11.5 median hours of sunny weather
Top Saturdays in December 2027
25 December
- 11.8 median hours of sunny weather
18 December
- 11.1 median hours of sunny weather
04 December
- 10.9 median hours of sunny weather
11 December
- 10.1 median hours of sunny weather
Based on data from: 2016-2025
01
81 °F
9.3 h
5.9 h
02
81 °F
12 h
5.5 h
03
84 °F
11.5 h
5 h
04
83 °F
10.9 h
4.2 h
05
82 °F
9.6 h
8.5 h
06
80 °F
7.6 h
10.6 h
07
82 °F
9.2 h
8.5 h
08
82 °F
10.3 h
8.6 h
09
80 °F
10 h
5.6 h
10
81 °F
9.7 h
5.7 h
11
85 °F
10.1 h
4.5 h
12
84 °F
9.4 h
8.7 h
13
85 °F
10.2 h
3.5 h
14
84 °F
10 h
4.5 h
15
85 °F
10.3 h
3.5 h
16
85 °F
11.5 h
3.2 h
17
86 °F
12.2 h
5.7 h
18
82 °F
11.1 h
7.2 h
19
81 °F
10.5 h
6.3 h
20
82 °F
10.6 h
4.5 h
21
86 °F
11 h
3.5 h
22
87 °F
10 h
6.1 h
23
84 °F
9.3 h
7.5 h
24
84 °F
10.1 h
8.7 h
25
84 °F
11.8 h
5.6 h
26
85 °F
10.5 h
4 h
27
86 °F
9.7 h
5.8 h
28
86 °F
9.7 h
5.1 h
29
87 °F
10.2 h
4.9 h
30
84 °F
8.6 h
6.8 h
31
86 °F
10.1 h
5.5 h
December is Rio at its most classically postcard-ready in this report, with the year’s highest average daily sunshine at 10.22 hours and heat climbing to 28.72°C. That can be superb for a glamorous city-and-sea celebration, and the month’s standout date, 17 December, reached 12.2 sunshine hours historically. Even so, the average 5.91 precipitation hours shows that brilliant light and rain risk can coexist. December also needs extra logistical care because the city gets busier as Christmas approaches and then surges towards Réveillon, especially around Copacabana. Book early, avoid leaving guest accommodation to chance, and check whether your desired date sits too close to beach event build-up or holiday travel peaks.