July leads this report’s historical sunshine ranking for Barrington, using weather data from 2016-2025. Compare the rainfall and temperatures below before choosing a date.
The ranking uses the average of each calendar day’s median sunshine hours. It describes past conditions, so keep a wet-weather plan for your wedding day.
Weather data: Open-Meteo, CC BY 4.0; aggregated and ranked by Dropory. See a worked London weather analysis.
Barrington’s best wedding weather tends to cluster from late spring into midsummer, when the suburbs feel green, the days run long, and outdoor ceremonies have a realistic chance of staying comfortable. July ranks highest on historical sunshine, but it comes with warmer afternoons, so the real trade-off is between bright skies and guest comfort. For couples planning an outdoor reception or portraits around the village, that balance matters as much as the forecast. The historical report covers 2016-2025, so it is best read as a seasonal guide rather than a promise.
In Barrington, weather is only one part of the decision. Venue availability, commuter travel on northwest suburban roads, and summer calendar pressure around Chicago can matter just as much as sunshine totals. Use the rankings to narrow your options, then check ceremony timings, hotel blocks, and any local parade, festival, or school-holiday overlap that could tighten parking or raise rates. The strongest month is useful, but the smoothest wedding date is usually the one that fits your venue and guest logistics.
July is the highest-ranked month for Barrington, with an average of 13.05 daily sunshine hours in the 2016-2025 record. That makes it a strong choice for couples who want bright portraits, long evenings, and enough daylight to move between ceremony, cocktail hour, and an outdoor send-off without rushing. The catch is heat: the same month also brings some of the warmest afternoons of the year, so a shaded ceremony site, water stations, and an indoor backup plan are worth treating as essentials rather than extras. If you love summer energy, July gives you the most daylight to work with.
The strongest historical wedding day for Barrington is 02 June, with 14.28 sunshine hours, 0 precipitation hours, and a maximum temperature of 23.9°C. That is a very appealing combination for an outdoor ceremony: enough light for relaxed photography, but not the kind of heat that makes formalwear uncomfortable too early in the day. Even so, one date in a ten-year record is a signal, not a guarantee. The best Saturdays in the planning years are also worth noting: 18 July 2026, 03 July 2027, and 24 June 2028 all sit in the same long-day window, with strong sunshine and only modest rain risk.
Treat these date picks as a shortlist, then confirm the practical details. In Barrington, summer weekends can fill quickly, and nearby travel times may be affected by holiday traffic or local events. Before you lock anything in, check venue hold policies, hotel room blocks, and whether your chosen ceremony site has a true indoor fallback if the weather turns. A good date should work for guests, not just the weather chart.
Keep reading to view the best day to get married, hours of rain per day and average high temperature per day in Barrington, Illinois, United States for every month in 2026, 2027 and 2028:
Helpful local advice for choosing your date
In Barrington’s stronger summer months, guest comfort can depend more on shade than on style. If your ceremony site is exposed, ask whether there are trees, canopies, or an alternate indoor room nearby. It is easier to add simple décor than to fix overheated seating.
Barrington is convenient, but northwest suburban traffic and weekend event congestion can still slow guests down. If many people are driving in from different directions, build in extra travel time and give clear parking instructions. A smooth arrival sets the tone for the whole day.
May, June, and September often offer the best balance of comfort and daylight, but they still need a backup plan. A tent, indoor portrait option, or rain-call decision point helps you keep the day calm if conditions shift. Flexibility usually matters more than chasing one ideal statistic.
Summer weekends and holiday-adjacent dates can tighten hotel availability across the Barrington area and nearby suburbs. Reserve room blocks before invitations go out if possible, especially for guests flying in. That makes logistics easier and can reduce stress around transport, rideshares, and late-night returns.
July currently ranks highest in Dropory's historical analysis for Barrington, Illinois, United States. Use the result alongside venue availability, guest travel and your preferred wedding style.
02 June 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.
Late spring through early autumn usually gives the best balance for a Barrington wedding. June, July, and September stand out for daylight and outdoor potential, while May often offers comfortable temperatures with a slightly lower heat risk. The right choice depends on whether you prefer long summer evenings or milder conditions for guests.
Yes, especially in the warmer months, but it works best with a backup plan. July has the strongest sunshine overall, while 02 June stands out historically for a dry, bright day. Even so, shade, water, and an indoor fallback are important because heat and sudden rain can still affect comfort.
Not necessarily, but winter weddings here are usually better suited to indoor venues. January and December have the lowest sunshine and colder temperatures, so arrival logistics, coats, and weather buffers matter more. If you want a cozy, guest-friendly winter celebration, choose a venue that can handle all parts of the day on site.
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
Barrington, Illinois, United States
Top date in January, 2027:
20 January
Top dates with the most sunshine
20 January
- 9.3 median hours of sunny weather
21 January
- 8.6 median hours of sunny weather
04 January
- 8.5 median hours of sunny weather
29 January
- 8.3 median hours of sunny weather
27 January
- 8.1 median hours of sunny weather
Top Saturdays in January 2027
30 January
- 7.3 median hours of sunny weather
02 January
- 7.1 median hours of sunny weather
09 January
- 6.5 median hours of sunny weather
16 January
- 6 median hours of sunny weather
23 January
- 3.3 median hours of sunny weather
Based on data from: 2016-2025
01
33 °F
5.3 h
0 h
02
31 °F
7.1 h
1.5 h
03
35 °F
3.1 h
0 h
04
32 °F
8.5 h
0 h
05
32 °F
7.4 h
0 h
06
32 °F
6.3 h
0 h
07
34 °F
5.5 h
1.5 h
08
33 °F
5 h
1 h
09
34 °F
6.5 h
0.5 h
10
31 °F
0.4 h
2.5 h
11
34 °F
3.7 h
2.5 h
12
33 °F
3.9 h
1.5 h
13
31 °F
2.9 h
1.5 h
14
33 °F
6.5 h
2.5 h
15
32 °F
3.6 h
0.5 h
16
31 °F
6 h
2.5 h
17
30 °F
2.9 h
1 h
18
33 °F
6 h
0 h
19
28 °F
8.1 h
2.5 h
20
25 °F
9.3 h
0 h
21
28 °F
8.6 h
0 h
22
33 °F
2.4 h
6 h
23
32 °F
3.3 h
5.5 h
24
34 °F
4.5 h
3.5 h
25
35 °F
4.5 h
6 h
26
31 °F
3.5 h
5 h
27
34 °F
8.1 h
0.5 h
28
32 °F
4 h
2 h
29
28 °F
8.3 h
0 h
30
32 °F
7.3 h
2 h
31
38 °F
5.7 h
7 h
January is the least forgiving month for a Barrington wedding, with only 5.43 average daily sunshine hours, 1.9 precipitation hours, and a near-freezing average daytime high of -0.03°C. That usually pushes the celebration indoors and makes daylight planning tighter, especially for late afternoon ceremonies. The upside is that venues may be easier to book and seasonal rates can be friendlier than in peak summer. If you do want a winter wedding here, choose a venue with a warm arrival experience, covered guest drop-off, and a clear plan for salt, snow, and coats. A strong historical date in the month was 20 January, which reached 9.3 sunshine hours with no precipitation, but that should be treated as a hopeful pattern, not a promise.
Barrington, Illinois, United States
Top date in February, 2027:
27 February
Top dates with the most sunshine
27 February
- 10.4 median hours of sunny weather
26 February
- 10.1 median hours of sunny weather
20 February
- 10.1 median hours of sunny weather
19 February
- 10 median hours of sunny weather
02 February
- 9.7 median hours of sunny weather
Top Saturdays in February 2027
27 February
- 10.4 median hours of sunny weather
20 February
- 10.1 median hours of sunny weather
13 February
- 9.4 median hours of sunny weather
06 February
- 7.6 median hours of sunny weather
Based on data from: 2016-2025
01
34 °F
9.1 h
0.5 h
02
34 °F
9.7 h
0.5 h
03
37 °F
5.9 h
0 h
04
34 °F
5.9 h
1 h
05
31 °F
7.8 h
1 h
06
38 °F
7.6 h
1.5 h
07
39 °F
7.5 h
0.5 h
08
31 °F
8.2 h
1.5 h
09
28 °F
6.7 h
2 h
10
33 °F
9.3 h
0 h
11
32 °F
6.8 h
1 h
12
30 °F
9.2 h
1.5 h
13
28 °F
9.4 h
0 h
14
35 °F
9.3 h
0 h
15
34 °F
6.4 h
0 h
16
32 °F
6.5 h
4 h
17
29 °F
8.1 h
0.5 h
18
38 °F
9.7 h
0 h
19
39 °F
10 h
0 h
20
49 °F
10.1 h
0 h
21
38 °F
8.7 h
0 h
22
40 °F
7.2 h
0.5 h
23
42 °F
8.4 h
2 h
24
40 °F
3.4 h
5 h
25
38 °F
8.6 h
1.5 h
26
43 °F
10.1 h
0 h
27
48 °F
10.4 h
1 h
28
52 °F
8.1 h
1 h
February in Barrington is still winter, but it is noticeably easier to work with than January. Historical averages show 8.15 sunshine hours, 0.95 precipitation hours, and a daytime high of 2.63°C, so there can be enough light for portraits without the harsher cold of midwinter. That said, black ice, slushy parking lots, and travel delays remain real risks for guests coming from across the northwest suburbs or from Chicago. For couples drawn to a February date, the smartest move is to keep the ceremony and reception in the same complex or on the same property. A historically strong day was 27 February, which had 10.39 sunshine hours and only light precipitation.
Barrington, Illinois, United States
Top date in March, 2027:
19 March
Top dates with the most sunshine
19 March
- 11.5 median hours of sunny weather
11 March
- 10.9 median hours of sunny weather
21 March
- 10.7 median hours of sunny weather
04 March
- 10.6 median hours of sunny weather
14 March
- 10.4 median hours of sunny weather
Top Saturdays in March 2027
20 March
- 10.1 median hours of sunny weather
13 March
- 10.1 median hours of sunny weather
06 March
- 9.1 median hours of sunny weather
27 March
- 3.3 median hours of sunny weather
Based on data from: 2016-2025
01
43 °F
7.5 h
1 h
02
42 °F
9.5 h
0 h
03
40 °F
9.3 h
1 h
04
43 °F
10.6 h
4 h
05
48 °F
8.9 h
2 h
06
48 °F
9.1 h
1.5 h
07
46 °F
8.9 h
2 h
08
45 °F
10.2 h
0 h
09
43 °F
8.1 h
2 h
10
44 °F
7.9 h
0.5 h
11
45 °F
10.9 h
0 h
12
51 °F
10.1 h
0 h
13
49 °F
10.1 h
5 h
14
49 °F
10.4 h
1.5 h
15
48 °F
10.1 h
0 h
16
43 °F
9.8 h
0 h
17
46 °F
9.2 h
1.5 h
18
44 °F
8 h
0 h
19
46 °F
11.5 h
1 h
20
48 °F
10.1 h
0.5 h
21
48 °F
10.7 h
0 h
22
46 °F
6.6 h
2 h
23
47 °F
5.4 h
3.5 h
24
46 °F
4.4 h
2.5 h
25
46 °F
9.1 h
3 h
26
50 °F
6.8 h
6 h
27
50 °F
3.3 h
1.5 h
28
50 °F
10.2 h
0 h
29
53 °F
8.8 h
3.5 h
30
54 °F
6.1 h
4.5 h
31
48 °F
7.6 h
3 h
March starts to loosen winter’s grip in Barrington, but it is still a shoulder month with mixed signals. The historical averages give it 8.69 sunshine hours, 1.71 precipitation hours, and a daytime high of 8.17°C, which can feel pleasant in the sun and chilly in the shade. For a wedding, that means outdoor plans are possible, but only with coats, umbrellas, and a realistic indoor alternative. March can be attractive if you want more availability before spring calendar pressure builds, yet it also sits close to spring break timing for some guests. The strongest historical date, 19 March, brought 11.48 sunshine hours, showing that a clear, bright day is possible even this early.
Barrington, Illinois, United States
Top date in April, 2027:
26 April
Top dates with the most sunshine
26 April
- 12.7 median hours of sunny weather
12 April
- 12.2 median hours of sunny weather
14 April
- 12 median hours of sunny weather
24 April
- 11.7 median hours of sunny weather
21 April
- 11.6 median hours of sunny weather
Top Saturdays in April 2027
24 April
- 11.7 median hours of sunny weather
17 April
- 9.9 median hours of sunny weather
10 April
- 6.8 median hours of sunny weather
03 April
- 6.7 median hours of sunny weather
Based on data from: 2016-2025
01
48 °F
9.4 h
1 h
02
49 °F
6.6 h
3 h
03
56 °F
6.7 h
4 h
04
49 °F
4.6 h
7.5 h
05
51 °F
7.6 h
4 h
06
50 °F
10.3 h
0 h
07
50 °F
10.6 h
4.5 h
08
62 °F
11 h
1.5 h
09
54 °F
11.4 h
0.5 h
10
52 °F
6.8 h
0.5 h
11
56 °F
7.7 h
2 h
12
61 °F
12.2 h
2 h
13
56 °F
10.3 h
1 h
14
52 °F
12 h
0 h
15
52 °F
10.4 h
3 h
16
58 °F
10.8 h
0.5 h
17
61 °F
9.9 h
0 h
18
59 °F
8.1 h
5 h
19
53 °F
9.6 h
1 h
20
59 °F
8.7 h
3 h
21
57 °F
11.6 h
0 h
22
57 °F
10.5 h
1.5 h
23
63 °F
10.4 h
1 h
24
63 °F
11.7 h
0 h
25
56 °F
11.1 h
0 h
26
60 °F
12.7 h
0 h
27
60 °F
8.9 h
7 h
28
60 °F
6.1 h
4 h
29
58 °F
7.7 h
8.5 h
30
57 °F
5 h
10.5 h
April in Barrington brings longer light and a more obviously springlike feel, with 9.33 average daily sunshine hours and a daytime high of 13.35°C. It also carries the month’s highest rain pressure so far in the year, at 2.55 precipitation hours on average, which matters if you are planning portraits in the garden or a ceremony on open ground. The month can be beautiful for budding trees and fresh greenery, but it is best approached with flexibility. If your venue has a veranda, tent, or indoor ceremony room, April becomes much easier to recommend. A strong historical date was 26 April, which paired 12.68 sunshine hours with no precipitation, a useful reminder that a crisp, dry spring weekend is very possible.
Barrington, Illinois, United States
Top date in May, 2027:
30 May
Top dates with the most sunshine
30 May
- 13.9 median hours of sunny weather
23 May
- 13.7 median hours of sunny weather
05 May
- 13.6 median hours of sunny weather
29 May
- 13.3 median hours of sunny weather
08 May
- 13.1 median hours of sunny weather
Top Saturdays in May 2027
29 May
- 13.3 median hours of sunny weather
08 May
- 13.1 median hours of sunny weather
22 May
- 12.8 median hours of sunny weather
15 May
- 11.9 median hours of sunny weather
01 May
- 6.4 median hours of sunny weather
Based on data from: 2016-2025
01
63 °F
6.4 h
4 h
02
57 °F
7.2 h
3.5 h
03
62 °F
12.5 h
2.5 h
04
58 °F
10.4 h
0.5 h
05
61 °F
13.6 h
0.5 h
06
66 °F
12.3 h
2.5 h
07
64 °F
12.9 h
0 h
08
61 °F
13.1 h
0 h
09
60 °F
8.6 h
7 h
10
67 °F
11.9 h
2 h
11
64 °F
11.8 h
2 h
12
69 °F
12.9 h
0.5 h
13
68 °F
12.7 h
1.5 h
14
69 °F
9.4 h
1.5 h
15
72 °F
11.9 h
0.5 h
16
75 °F
11.9 h
0 h
17
67 °F
12.5 h
1.5 h
18
69 °F
12.6 h
0.5 h
19
71 °F
8.1 h
6.5 h
20
65 °F
7 h
4 h
21
65 °F
9.2 h
3 h
22
71 °F
12.8 h
1.5 h
23
76 °F
13.7 h
0 h
24
76 °F
12.4 h
0.5 h
25
77 °F
11.2 h
4 h
26
74 °F
12.2 h
6.5 h
27
72 °F
8.5 h
6 h
28
72 °F
12 h
6 h
29
72 °F
13.3 h
2.5 h
30
76 °F
13.9 h
1 h
31
76 °F
13 h
0.5 h
May is one of the most balanced months for a Barrington wedding. Historical figures show 11.35 sunshine hours per day, 2.34 precipitation hours, and an average high of 20.16°C, which usually means comfortable outdoor time without the heavier midsummer heat. The village and surrounding suburbs can also feel especially green by then, making it a strong month for garden portraits and tented receptions. The main planning caution is calendar pressure: May often brings graduations, holiday travel, and the start of busier event season, so venues and hotels may tighten up quickly. The best historical date was 30 May, with 13.92 sunshine hours and only 1 precipitation hour, a good sign for couples who want late-spring light.
Barrington, Illinois, United States
Top date in June, 2027:
02 June
Top dates with the most sunshine
02 June
- 14.3 median hours of sunny weather
24 June
- 14.1 median hours of sunny weather
17 June
- 14.1 median hours of sunny weather
21 June
- 13.9 median hours of sunny weather
19 June
- 13.8 median hours of sunny weather
Top Saturdays in June 2027
19 June
- 13.8 median hours of sunny weather
12 June
- 13.3 median hours of sunny weather
05 June
- 13 median hours of sunny weather
26 June
- 11.5 median hours of sunny weather
Based on data from: 2016-2025
01
74 °F
12.2 h
1 h
02
75 °F
14.3 h
0 h
03
80 °F
12.8 h
1 h
04
79 °F
11.2 h
3 h
05
77 °F
13 h
2.5 h
06
76 °F
13.6 h
0.5 h
07
74 °F
12.9 h
0 h
08
76 °F
11.9 h
3 h
09
78 °F
13.4 h
7 h
10
79 °F
13.3 h
2 h
11
76 °F
13.2 h
0 h
12
78 °F
13.3 h
2 h
13
80 °F
11.9 h
3.5 h
14
80 °F
13.7 h
0 h
15
82 °F
13.4 h
0.5 h
16
82 °F
12.2 h
1.5 h
17
84 °F
14.1 h
0 h
18
82 °F
13.2 h
1 h
19
82 °F
13.8 h
2 h
20
83 °F
10.2 h
5 h
21
80 °F
13.9 h
2.5 h
22
80 °F
11.8 h
4 h
23
79 °F
13.2 h
3.5 h
24
79 °F
14.1 h
3 h
25
81 °F
12.8 h
3.5 h
26
83 °F
11.5 h
4 h
27
82 °F
13.2 h
1 h
28
83 °F
12.5 h
4 h
29
86 °F
12.7 h
3.5 h
30
85 °F
12.8 h
2.5 h
June is one of the most appealing months for a wedding in Barrington because the weather has settled into a long-day rhythm without yet reaching peak summer intensity. Historical averages sit at 12.87 sunshine hours and a daytime high of 26.56°C, which gives you plenty of room for outdoor ceremonies, cocktail hours, and photographs. The catch is that late June can begin to feel hot for guests in formalwear, especially in direct sun, so shade and hydration matter. It is also a popular time for family travel and school breaks, which can affect hotel rates and road traffic. The strongest historical date in the month was 02 June, with 14.28 sunshine hours and no precipitation, an excellent early-summer signal for couples who want daylight and lower rain risk.
Barrington, Illinois, United States
Top date in July, 2027:
03 July
Top dates with the most sunshine
03 July
- 14.1 median hours of sunny weather
12 July
- 14 median hours of sunny weather
18 July
- 14 median hours of sunny weather
23 July
- 14 median hours of sunny weather
25 July
- 14 median hours of sunny weather
Top Saturdays in July 2027
03 July
- 14.1 median hours of sunny weather
17 July
- 13.9 median hours of sunny weather
31 July
- 13.4 median hours of sunny weather
10 July
- 13.4 median hours of sunny weather
24 July
- 13 median hours of sunny weather
Based on data from: 2016-2025
01
82 °F
13.9 h
2.5 h
02
84 °F
13.6 h
0 h
03
85 °F
14.1 h
2 h
04
86 °F
11.8 h
4 h
05
88 °F
13.2 h
4 h
06
81 °F
14 h
3 h
07
81 °F
12.7 h
4.5 h
08
81 °F
13.2 h
2.5 h
09
81 °F
13.7 h
0.5 h
10
83 °F
13.4 h
5 h
11
84 °F
12 h
2.5 h
12
84 °F
14 h
2.5 h
13
82 °F
12.9 h
1 h
14
84 °F
12.6 h
0 h
15
84 °F
12 h
6 h
16
80 °F
11.7 h
3.5 h
17
78 °F
13.9 h
1 h
18
82 °F
14 h
0 h
19
84 °F
13.1 h
0 h
20
85 °F
10.5 h
1.5 h
21
81 °F
12.2 h
3 h
22
83 °F
13 h
3 h
23
83 °F
14 h
5 h
24
85 °F
13 h
4 h
25
83 °F
14 h
0 h
26
83 °F
13.4 h
0.5 h
27
84 °F
13 h
3 h
28
82 °F
13 h
2.5 h
29
82 °F
12.7 h
2 h
30
78 °F
12.6 h
0 h
31
80 °F
13.4 h
1 h
July is the brightest month in the Barrington record, averaging 13.05 sunshine hours a day, and it has the longest, most flexible evenings for a wedding timeline. That extra daylight is useful if you want a relaxed first look, outdoor family photos, or a ceremony that does not start until later in the afternoon. The trade-off is warmth: the month’s average high reaches 28.18°C, so shaded seating, fans, and a cool indoor retreat can make a big difference to guest comfort. July is also a high-demand time for summer travel and holiday weekends, so lock in transportation and hotel rooms early. The strongest historical July date was 03 July, which delivered 14.06 sunshine hours but also 2 precipitation hours, a reminder that bright summers can still come with passing weather.
Barrington, Illinois, United States
Top date in August, 2027:
02 August
Top dates with the most sunshine
02 August
- 14 median hours of sunny weather
03 August
- 14 median hours of sunny weather
04 August
- 14 median hours of sunny weather
08 August
- 13.9 median hours of sunny weather
01 August
- 13.6 median hours of sunny weather
Top Saturdays in August 2027
07 August
- 13.2 median hours of sunny weather
14 August
- 13.1 median hours of sunny weather
21 August
- 12.2 median hours of sunny weather
28 August
- 11.4 median hours of sunny weather
Based on data from: 2016-2025
01
81 °F
13.6 h
2 h
02
83 °F
14 h
3.5 h
03
85 °F
14 h
0 h
04
82 °F
14 h
0 h
05
83 °F
13 h
1.5 h
06
78 °F
11.3 h
3 h
07
80 °F
13.2 h
2 h
08
83 °F
13.9 h
1 h
09
80 °F
12.9 h
0 h
10
82 °F
13 h
1.5 h
11
83 °F
12.7 h
3 h
12
82 °F
12.5 h
2 h
13
81 °F
12.2 h
1.5 h
14
82 °F
13.1 h
0 h
15
78 °F
12 h
2 h
16
82 °F
13.1 h
3 h
17
79 °F
10.9 h
5.5 h
18
80 °F
13 h
5 h
19
82 °F
13.2 h
1.5 h
20
80 °F
11.2 h
5 h
21
80 °F
12.2 h
3 h
22
78 °F
13.1 h
0 h
23
79 °F
12.6 h
0 h
24
83 °F
12.7 h
2.5 h
25
82 °F
11.3 h
3 h
26
77 °F
11.6 h
4.5 h
27
81 °F
12.3 h
1 h
28
82 °F
11.4 h
5 h
29
82 °F
12.2 h
4 h
30
76 °F
11.6 h
0 h
31
78 °F
12.1 h
1 h
August keeps the summer light in Barrington, but it can be a more demanding month for comfort and logistics. Historical averages show 12.57 sunshine hours and a daytime high of 27.08°C, which is still very wedding-friendly if your ceremony is later in the day and your venue has shade or strong air conditioning. The risk is that humidity and heat can wear on guests during long outdoor waits, especially for black-tie events or ceremony sites with limited cover. August can also overlap with late-summer travel and family vacation schedules, so RSVPs may take a little longer to settle. The best historical date was 02 August, with 14 sunshine hours, though it also carried 3.5 precipitation hours, a good reason to keep a covered backup in place.
Barrington, Illinois, United States
Top date in September, 2027:
01 September
Top dates with the most sunshine
01 September
- 12.4 median hours of sunny weather
10 September
- 12.1 median hours of sunny weather
02 September
- 12 median hours of sunny weather
14 September
- 12 median hours of sunny weather
15 September
- 12 median hours of sunny weather
Top Saturdays in September 2027
04 September
- 11.9 median hours of sunny weather
18 September
- 11.9 median hours of sunny weather
11 September
- 11.3 median hours of sunny weather
25 September
- 11.2 median hours of sunny weather
Based on data from: 2016-2025
01
75 °F
12.4 h
0 h
02
80 °F
12 h
0 h
03
81 °F
10.3 h
1.5 h
04
77 °F
11.9 h
0 h
05
79 °F
11.7 h
0 h
06
75 °F
10.4 h
5.5 h
07
73 °F
10.6 h
1 h
08
68 °F
4.7 h
3 h
09
74 °F
11.9 h
0 h
10
78 °F
12.1 h
1 h
11
75 °F
11.3 h
0 h
12
77 °F
11.2 h
0 h
13
76 °F
11.9 h
2.5 h
14
79 °F
12 h
0 h
15
78 °F
12 h
0 h
16
81 °F
11.8 h
0.5 h
17
81 °F
11.5 h
0 h
18
77 °F
11.9 h
0 h
19
80 °F
11 h
0.5 h
20
81 °F
10.3 h
2.5 h
21
79 °F
7.1 h
2.5 h
22
75 °F
8.4 h
1 h
23
71 °F
11.6 h
0.5 h
24
73 °F
9.8 h
0.5 h
25
75 °F
11.2 h
1 h
26
73 °F
10.6 h
0 h
27
69 °F
9.7 h
0 h
28
68 °F
11 h
3.5 h
29
66 °F
9.6 h
1.5 h
30
71 °F
11.1 h
0 h
September is often the sweet spot for couples who want the feel of summer without its intensity. Barrington’s historical averages drop to 10.75 sunshine hours, 0.95 precipitation hours, and a comfortable 24.16°C daytime high, which tends to suit both outdoor ceremonies and reception tents. The air usually feels steadier than in peak summer, and guests are less likely to struggle with heat during formalwear or church-to-reception transitions. September can also be easier for photography because the light softens earlier in the evening. The main caution is that school routines are back, so some families have tighter schedules and travel windows. A strong historical date was 01 September, which reached 12.35 sunshine hours with no precipitation and a 24°C high.
Barrington, Illinois, United States
Top date in October, 2027:
08 October
Top dates with the most sunshine
08 October
- 11 median hours of sunny weather
09 October
- 10.9 median hours of sunny weather
01 October
- 10.9 median hours of sunny weather
18 October
- 10.6 median hours of sunny weather
16 October
- 10.2 median hours of sunny weather
Top Saturdays in October 2027
09 October
- 10.9 median hours of sunny weather
16 October
- 10.2 median hours of sunny weather
23 October
- 10.1 median hours of sunny weather
02 October
- 8.7 median hours of sunny weather
30 October
- 8 median hours of sunny weather
Based on data from: 2016-2025
01
69 °F
10.9 h
1 h
02
71 °F
8.7 h
1 h
03
75 °F
9 h
2 h
04
71 °F
9.6 h
2 h
05
72 °F
10.1 h
2 h
06
70 °F
8 h
4.5 h
07
66 °F
8.7 h
0 h
08
68 °F
11 h
0 h
09
68 °F
10.9 h
0 h
10
70 °F
9.7 h
1.5 h
11
66 °F
8.2 h
4.5 h
12
64 °F
4.7 h
6.5 h
13
59 °F
7.6 h
0 h
14
60 °F
8.7 h
4 h
15
58 °F
8.3 h
4 h
16
55 °F
10.2 h
0 h
17
61 °F
9.8 h
0 h
18
65 °F
10.6 h
0 h
19
63 °F
10.2 h
1 h
20
61 °F
9.9 h
1 h
21
62 °F
7.7 h
1.5 h
22
59 °F
6.5 h
0 h
23
59 °F
10.1 h
0 h
24
50 °F
8.9 h
1 h
25
51 °F
2.4 h
2 h
26
53 °F
4.8 h
2.5 h
27
55 °F
9.7 h
0 h
28
52 °F
8.2 h
0 h
29
52 °F
6.2 h
1 h
30
54 °F
8 h
4.5 h
31
53 °F
6.6 h
2 h
October gives Barrington a more seasonal, atmospheric wedding feel, especially if you like cooler air, changing leaves, and indoor receptions with a warm, elegant mood. The historical averages are 8.51 sunshine hours, 1.6 precipitation hours, and a high of 16.46°C, which generally makes the month comfortable but less predictable than early autumn. Outdoor ceremonies can still work well, particularly earlier in the day, though daylight becomes a practical constraint and sunset planning matters more. October is also a popular month for fall activities and community events across the Chicago suburbs, so parking and hotel demand may be firmer than you expect. The strongest historical date was 08 October, with 10.96 sunshine hours and no precipitation, a reassuring sign for crisp fall weddings.
Barrington, Illinois, United States
Top date in November, 2027:
07 November
Top dates with the most sunshine
07 November
- 9.3 median hours of sunny weather
02 November
- 9.3 median hours of sunny weather
23 November
- 8.8 median hours of sunny weather
28 November
- 8.5 median hours of sunny weather
06 November
- 8.4 median hours of sunny weather
Top Saturdays in November 2027
06 November
- 8.4 median hours of sunny weather
13 November
- 8.3 median hours of sunny weather
20 November
- 7.7 median hours of sunny weather
27 November
- 6.1 median hours of sunny weather
Based on data from: 2016-2025
01
50 °F
8.4 h
0.5 h
02
50 °F
9.3 h
0 h
03
55 °F
7.9 h
2 h
04
57 °F
8.2 h
1 h
05
57 °F
7.8 h
0 h
06
57 °F
8.4 h
0 h
07
55 °F
9.3 h
0 h
08
53 °F
8.2 h
0 h
09
52 °F
6.9 h
1.5 h
10
51 °F
6.3 h
2.5 h
11
46 °F
6.4 h
0 h
12
44 °F
7 h
1 h
13
43 °F
8.3 h
0 h
14
48 °F
7.7 h
1 h
15
50 °F
4.6 h
3.5 h
16
46 °F
8 h
0 h
17
46 °F
5.1 h
3 h
18
44 °F
4.7 h
3.5 h
19
40 °F
6.3 h
0 h
20
47 °F
7.7 h
0 h
21
44 °F
3.9 h
0.5 h
22
41 °F
7.8 h
0 h
23
44 °F
8.8 h
0 h
24
48 °F
4.2 h
0 h
25
48 °F
0.8 h
2.5 h
26
44 °F
7 h
0 h
27
42 °F
6.1 h
1.5 h
28
36 °F
8.5 h
0 h
29
41 °F
5.6 h
0.5 h
30
36 °F
7.9 h
0 h
November in Barrington is a transitional month that can work beautifully for an intimate indoor wedding, but it is less reliable for outdoor plans. Historical averages show 6.9 sunshine hours, 0.82 precipitation hours, and a daytime high of 8.42°C, so the mood turns cooler and the daylight window narrows quickly. That can be a plus if you want candlelight, darker florals, and a cozy reception, but it requires careful timing for photos and guest arrivals. Late November also brings holiday travel and family commitments, which can affect attendance and room rates. If you are set on a November date, choose a venue with easy access, protected entrances, and a strong winter-ready heating system. The strongest historical date was 07 November, with 9.34 sunshine hours and no precipitation.
Barrington, Illinois, United States
Top date in December, 2027:
08 December
Top dates with the most sunshine
08 December
- 8.1 median hours of sunny weather
19 December
- 7.7 median hours of sunny weather
14 December
- 7.7 median hours of sunny weather
20 December
- 7.5 median hours of sunny weather
07 December
- 7.3 median hours of sunny weather
Top Saturdays in December 2027
18 December
- 6.3 median hours of sunny weather
25 December
- 6.2 median hours of sunny weather
04 December
- 5 median hours of sunny weather
11 December
- 4.8 median hours of sunny weather
Based on data from: 2016-2025
01
39 °F
4.4 h
2 h
02
42 °F
3.5 h
0 h
03
40 °F
5.4 h
1 h
04
38 °F
5 h
0 h
05
39 °F
6.2 h
0 h
06
36 °F
6.1 h
0 h
07
33 °F
7.3 h
0 h
08
35 °F
8.1 h
0 h
09
40 °F
5.8 h
4 h
10
37 °F
5.2 h
0.5 h
11
35 °F
4.8 h
2.5 h
12
36 °F
6.5 h
0 h
13
37 °F
6.9 h
2 h
14
34 °F
7.7 h
0 h
15
35 °F
6.1 h
1 h
16
39 °F
2.2 h
2 h
17
37 °F
4.7 h
0 h
18
35 °F
6.3 h
3 h
19
33 °F
7.7 h
0 h
20
39 °F
7.5 h
0 h
21
38 °F
4.8 h
0 h
22
37 °F
5.5 h
0 h
23
42 °F
6.2 h
1 h
24
34 °F
4 h
0 h
25
39 °F
6.2 h
0 h
26
44 °F
6.3 h
2 h
27
41 °F
4.8 h
0.5 h
28
43 °F
1.6 h
6 h
29
34 °F
0.6 h
7.5 h
30
36 °F
4.4 h
1 h
31
36 °F
3.7 h
4.5 h
December is the most winter-forward month in Barrington, with just 5.34 average daily sunshine hours and a high of 3.09°C. That makes it a natural fit for indoor ceremonies, holiday-adjacent receptions, and venues that can create a warm atmosphere regardless of the weather outside. For many couples, the charm of the season is the point: lights, formal evening portraits, and a built-in excuse to keep the schedule compact. The practical challenge is that travel can become unpredictable, especially if snow or freezing rain arrives, and guests may already have crowded calendars. Plan for covered arrivals, quick transitions between spaces, and generous buffer time. A notable historical date was 08 December, which had 8.1 sunshine hours and no precipitation, showing that even deep winter can occasionally offer usable daylight.
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Compare historical sunshine, rainfall and temperature patterns to shortlist a wedding month across nearby locations.