Choosing the best time for a wedding in San Francisco is less about chasing heat and more about balancing light, wind, fog and guest logistics. The city stays relatively mild year-round, but conditions can feel very different between a sunny inland-facing terrace and an exposed waterfront lawn. That makes seasonality here unusually local: a month that looks strong on paper can still need wraps, heaters and a clear indoor fallback.
This report uses historical weather from 2016-2025 as a planning signal, not a promise. In San Francisco, that matters because marine fog, breezes off the bay and neighborhood microclimates can change the feel of a ceremony quickly. Couples should weigh the data alongside hotel pricing, citywide events, weekend traffic, and whether guests will spend most of the day by the water, in Golden Gate Park or indoors.
June is the highest-ranked month in this historical set, averaging 12.98 daily sunshine hours, only 0.17 precipitation hours and a mild average daily maximum of 18.84°C. On paper, that is an excellent mix for a long wedding day with little rain disruption. In San Francisco, though, June can also bring the famous marine layer, especially near Ocean Beach, the Presidio and other exposed western or waterfront spots. If you love June, the practical win is long daylight for portraits and outdoor cocktails, but plan for wind, layers and a reception space that still feels inviting if the fog rolls in.
The strongest historical date in this analysis is 20 June, with 13.54 sunshine hours, 0 precipitation hours and a maximum temperature of 19.04°C. The top Saturdays are also clustered in mid to late June: 20 June 2026, 19 June 2027 and 17 June 2028, all showing long daylight and very low rain risk in the historical pattern. That said, San Francisco weather is famously about feel as much as numbers. A calm 19°C afternoon in a sheltered garden can be lovely, while the same reading on an exposed bluff can feel distinctly chilly once the wind picks up.
If a June Saturday suits you, confirm the wider city calendar before locking it in. Pride season, summer tourism and popular outdoor-event weekends can tighten hotel availability and increase traffic. Ask venues about fog timing, wind exposure and heater rules, then hold a backup portrait location indoors or on the more sheltered bay side of the city.
Keep reading to view the best day to get married, hours of rain per day and average high temperature per day in San Francisco, California, United States for every month in 2026, 2027 and 2028:
Use these practical tips alongside the historical weather patterns when planning your date and venue.
San Francisco rarely behaves like one uniform weather zone. A waterfront ceremony, a park reception and downtown after-party can all feel different within the same day. When touring venues, stand outside at your actual ceremony hour and ask where guests will feel wind most strongly.
Fog is not automatically bad news here; it can create beautiful atmosphere and soft photographs. The practical issue is comfort and visibility. Choose florals, signage and attire that still read well in lower contrast light, and have blankets, shawls or heaters ready before guests ask for them.
Pride, Dreamforce, Fleet Week, Bay to Breakers and major park events can all affect hotel rates, road access and noise. Even if your venue is not hosting an event, your guests may still feel the impact. Review calendars before signing and reserve room blocks as early as possible.
In San Francisco, backup plans work best when they feel intentional rather than second best. If weather shifts, you should be able to move the ceremony or cocktail hour quickly without changing the whole mood of the wedding. Ask how the venue handles same-day weather calls and room resets.
June currently ranks highest in Dropory's historical analysis for San Francisco, California, United States. Use the result alongside venue availability, guest travel and your preferred wedding style.
20 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.
Historically in this report, yes: June ranks highest, with 12.98 average sunshine hours and very little precipitation. But San Francisco couples should read that alongside the city’s June fog pattern. It is a strong month for daylight and low rain risk, especially with a thoughtful venue, layers for guests and a sheltered backup option.
September is the warmest month in this dataset, with an average daily maximum of 20.87°C, followed closely by October and August. That can make early autumn especially comfortable for outdoor weddings. The main planning caution is demand: September often overlaps with major conferences, which can push hotel prices up and reduce availability.
Not necessarily, but winter is best if you genuinely want an indoor-centered celebration. December and January show the lowest sunshine and the highest precipitation hours in this historical range, so outdoor plans become much riskier. If you love winter dates, choose a venue with character, covered access and enough indoor space for the full event.
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
San Francisco, California, United States
Top date in January, 2027:
23 January
Top dates with the most sunshine
23 January
- 8.5 median hours of sunny weather
25 January
- 8.3 median hours of sunny weather
01 January
- 8.3 median hours of sunny weather
28 January
- 8.2 median hours of sunny weather
27 January
- 8.2 median hours of sunny weather
Top Saturdays in January 2027
23 January
- 8.5 median hours of sunny weather
30 January
- 7.9 median hours of sunny weather
02 January
- 5.8 median hours of sunny weather
09 January
- 5.8 median hours of sunny weather
16 January
- 5.4 median hours of sunny weather
Based on data from: 2016-2025
01
55 °F
8.3 h
0 h
02
54 °F
5.8 h
4.7 h
03
55 °F
4.7 h
5.1 h
04
57 °F
5.5 h
8.6 h
05
55 °F
5.6 h
6.9 h
06
54 °F
5.4 h
4.5 h
07
55 °F
5.1 h
4.4 h
08
56 °F
4.4 h
8.3 h
09
56 °F
5.8 h
7.2 h
10
56 °F
5.9 h
5.2 h
11
57 °F
6.3 h
4.6 h
12
57 °F
7.1 h
2 h
13
58 °F
6.8 h
4.5 h
14
56 °F
6.3 h
4.3 h
15
57 °F
6.3 h
4.3 h
16
57 °F
5.4 h
7.3 h
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57 °F
7.5 h
2.6 h
18
57 °F
6.2 h
3.8 h
19
56 °F
6.9 h
3.9 h
20
56 °F
7.1 h
6.1 h
21
58 °F
6.4 h
5.3 h
22
58 °F
7.2 h
6.2 h
23
57 °F
8.5 h
3.1 h
24
57 °F
6.7 h
3 h
25
57 °F
8.3 h
0.9 h
26
57 °F
8 h
1.8 h
27
58 °F
8.2 h
2.3 h
28
58 °F
8.2 h
3.1 h
29
57 °F
7.4 h
1.7 h
30
56 °F
7.9 h
0.8 h
31
57 °F
7.5 h
2.4 h
January in San Francisco suits couples who prefer a quieter, more intimate city feel and are happy to prioritize indoor spaces. Historical averages show 6.67 sunshine hours, 4.16 precipitation hours and a daily maximum of 13.64°C, so this is firmly a backup-plan month. Rain can affect steep streets, valet flow and guest comfort between ceremony and reception, especially in dress shoes. The upside is softer demand after the holidays and a moody winter atmosphere that works well in historic hotels, clubs and restaurants. If you choose January, build extra transfer time into the schedule and make covered arrival points a non-negotiable.
San Francisco, California, United States
Top date in February, 2027:
22 February
Top dates with the most sunshine
22 February
- 9.9 median hours of sunny weather
21 February
- 9.9 median hours of sunny weather
27 February
- 9.7 median hours of sunny weather
23 February
- 9.7 median hours of sunny weather
18 February
- 9.3 median hours of sunny weather
Top Saturdays in February 2027
27 February
- 9.7 median hours of sunny weather
06 February
- 8.9 median hours of sunny weather
13 February
- 7.5 median hours of sunny weather
20 February
- 7.2 median hours of sunny weather
Based on data from: 2016-2025
01
58 °F
6.5 h
5.6 h
02
57 °F
7 h
7.9 h
03
56 °F
6.4 h
7.4 h
04
58 °F
6.5 h
7.3 h
05
56 °F
7.9 h
5.4 h
06
60 °F
8.9 h
1.9 h
07
60 °F
7.2 h
3.5 h
08
59 °F
7 h
3.8 h
09
59 °F
7.5 h
3.2 h
10
59 °F
9.2 h
2.6 h
11
59 °F
7.9 h
2.1 h
12
58 °F
7.9 h
0.8 h
13
59 °F
7.5 h
3.9 h
14
58 °F
7.1 h
5.9 h
15
58 °F
8.8 h
4.1 h
16
59 °F
8.9 h
1.7 h
17
59 °F
7.3 h
5.5 h
18
59 °F
9.3 h
3.6 h
19
57 °F
7.6 h
5.5 h
20
57 °F
7.2 h
4.7 h
21
57 °F
9.9 h
2.6 h
22
56 °F
9.9 h
1 h
23
58 °F
9.7 h
1.5 h
24
58 °F
8.5 h
1.3 h
25
58 °F
8.3 h
2.8 h
26
58 °F
7.5 h
5.3 h
27
60 °F
9.7 h
2.8 h
28
59 °F
9 h
2.4 h
February begins to brighten, with 8.06 average sunshine hours and a slightly warmer 14.53°C average daily maximum, but 3.79 precipitation hours still make indoor-first planning the safer route. This can be a smart month for elegant city weddings where the venue itself carries the day: think dramatic dining rooms, museums or classic ballrooms rather than exposed terraces. Chinese New Year celebrations can draw crowds and affect traffic in and around Chinatown and downtown, which matters for guest transport and photo timing. A useful move for February is to select a venue where ceremony, cocktails and dinner can all happen comfortably under one roof.
San Francisco, California, United States
Top date in March, 2027:
31 March
Top dates with the most sunshine
31 March
- 10.9 median hours of sunny weather
29 March
- 10.6 median hours of sunny weather
23 March
- 10.5 median hours of sunny weather
26 March
- 10.4 median hours of sunny weather
30 March
- 10.4 median hours of sunny weather
Top Saturdays in March 2027
27 March
- 9.7 median hours of sunny weather
06 March
- 8.7 median hours of sunny weather
20 March
- 8.3 median hours of sunny weather
13 March
- 7.3 median hours of sunny weather
Based on data from: 2016-2025
01
58 °F
8.2 h
4.4 h
02
58 °F
8.2 h
5.5 h
03
56 °F
7.2 h
5.9 h
04
57 °F
8.5 h
5.2 h
05
56 °F
7.3 h
6.2 h
06
56 °F
8.7 h
8 h
07
57 °F
8.6 h
4.7 h
08
56 °F
9.4 h
1.9 h
09
58 °F
8.4 h
5.2 h
10
59 °F
8 h
5.7 h
11
61 °F
8.7 h
4.2 h
12
59 °F
9 h
4 h
13
59 °F
7.3 h
8.5 h
14
57 °F
7.3 h
7 h
15
58 °F
9.8 h
5.9 h
16
58 °F
10.3 h
3.1 h
17
60 °F
9.5 h
2.1 h
18
58 °F
8.5 h
4.5 h
19
58 °F
8 h
3.1 h
20
57 °F
8.3 h
5.9 h
21
59 °F
9.1 h
6.2 h
22
59 °F
9.5 h
5.2 h
23
59 °F
10.5 h
2.1 h
24
57 °F
9.8 h
5.2 h
25
60 °F
10.3 h
3.4 h
26
61 °F
10.4 h
1.3 h
27
58 °F
9.7 h
2.9 h
28
59 °F
8.4 h
8.8 h
29
59 °F
10.6 h
4.9 h
30
60 °F
10.4 h
2.1 h
31
62 °F
10.9 h
2.2 h
March brings longer days and a more springlike feel, averaging 9 sunshine hours and 14.63°C, yet it also carries 4.69 precipitation hours in this historical set. That mix makes San Francisco in March appealing for couples who want seasonal energy without committing fully to an outdoor event. Gardens and parks start to feel more alive, but lawns and pathways can still be damp, and views may shift quickly with cloud and mist. If your guest list includes many travelers, March can also avoid some peak-summer pricing. The practical choice here is flexible staging: outdoor portraits if conditions cooperate, indoor ceremony comfort if they do not.
San Francisco, California, United States
Top date in April, 2027:
23 April
Top dates with the most sunshine
23 April
- 12.3 median hours of sunny weather
30 April
- 12.3 median hours of sunny weather
29 April
- 12.2 median hours of sunny weather
21 April
- 12.1 median hours of sunny weather
28 April
- 12 median hours of sunny weather
Top Saturdays in April 2027
03 April
- 11 median hours of sunny weather
24 April
- 11 median hours of sunny weather
10 April
- 10.9 median hours of sunny weather
17 April
- 10.6 median hours of sunny weather
Based on data from: 2016-2025
01
61 °F
10.7 h
2.5 h
02
59 °F
11.2 h
2.3 h
03
58 °F
11 h
0.8 h
04
58 °F
9.4 h
2.4 h
05
59 °F
8.4 h
4.4 h
06
63 °F
8.3 h
6.2 h
07
62 °F
10.1 h
3.2 h
08
60 °F
10.4 h
3.5 h
09
62 °F
10.4 h
2.5 h
10
61 °F
10.9 h
1.4 h
11
60 °F
9.2 h
1.4 h
12
59 °F
11.3 h
1 h
13
59 °F
11.4 h
0.8 h
14
60 °F
9.9 h
3.6 h
15
58 °F
10.7 h
2.5 h
16
59 °F
10.5 h
3 h
17
60 °F
10.6 h
1.4 h
18
63 °F
10.8 h
1.5 h
19
62 °F
11.5 h
0.8 h
20
61 °F
11.7 h
0.6 h
21
62 °F
12.1 h
1.8 h
22
63 °F
11.4 h
2.1 h
23
62 °F
12.3 h
0 h
24
61 °F
11 h
0.6 h
25
60 °F
10.8 h
1.3 h
26
59 °F
10.9 h
0.2 h
27
61 °F
12 h
0.9 h
28
61 °F
12 h
0.5 h
29
62 °F
12.2 h
0 h
30
63 °F
12.3 h
0 h
April is one of the city’s more balanced wedding months, with 10.84 sunshine hours, only 1.77 precipitation hours and an average daily maximum of 15.88°C. It is not hot, but it is often comfortable enough for a ceremony outdoors if your site has shelter from wind. Spring in San Francisco can look especially good in gardens and parks, while the city still feels less hectic than high summer. Because temperatures remain modest, evening receptions need thought: shawls, patio heaters and a quick transition from terrace to dinner help guests stay engaged. For April, prioritize venues with both natural light and a graceful indoor backup.
San Francisco, California, United States
Top date in May, 2027:
20 May
Top dates with the most sunshine
20 May
- 13.2 median hours of sunny weather
21 May
- 13.2 median hours of sunny weather
31 May
- 13.1 median hours of sunny weather
22 May
- 13 median hours of sunny weather
30 May
- 13 median hours of sunny weather
Top Saturdays in May 2027
22 May
- 13 median hours of sunny weather
29 May
- 12.7 median hours of sunny weather
08 May
- 12.3 median hours of sunny weather
01 May
- 12.3 median hours of sunny weather
15 May
- 11.1 median hours of sunny weather
Based on data from: 2016-2025
01
64 °F
12.3 h
0.9 h
02
63 °F
12.1 h
1.8 h
03
63 °F
11.5 h
1.9 h
04
62 °F
12.2 h
0.3 h
05
60 °F
10.8 h
2.3 h
06
63 °F
11.3 h
1.8 h
07
62 °F
11.5 h
1.3 h
08
62 °F
12.3 h
0.4 h
09
63 °F
12.3 h
0.1 h
10
64 °F
12.9 h
0.6 h
11
65 °F
12.6 h
1 h
12
61 °F
12.9 h
0.6 h
13
61 °F
12.2 h
1 h
14
62 °F
10.6 h
0.2 h
15
62 °F
11.1 h
2 h
16
62 °F
12 h
2.4 h
17
64 °F
11.9 h
1.6 h
18
65 °F
11.7 h
2.9 h
19
63 °F
12.8 h
1.9 h
20
63 °F
13.2 h
0.1 h
21
63 °F
13.2 h
1.7 h
22
63 °F
13 h
0 h
23
63 °F
13 h
0.2 h
24
63 °F
12.8 h
0.1 h
25
63 °F
11.8 h
0.5 h
26
62 °F
11.8 h
1.3 h
27
64 °F
12.8 h
0.2 h
28
62 °F
12.7 h
0.2 h
29
65 °F
12.7 h
0.3 h
30
65 °F
13 h
0.8 h
31
65 °F
13.1 h
0.1 h
May is often a very attractive compromise in San Francisco. Historical averages climb to 12.24 sunshine hours, while precipitation falls to 0.98 hours and temperatures reach 17.18°C. That gives you much of the long-day benefit of summer without the same level of seasonal crowding. Bay to Breakers typically takes place in May and can affect road closures, hotel patterns and neighborhood noise, especially if you are near the route or hosting guests downtown. Weather-wise, evenings still cool off quickly, so outdoor dinners need real heating rather than decorative fire pits alone. If May appeals, check city event calendars early and secure room blocks well ahead.
San Francisco, California, United States
Top date in June, 2027:
20 June
Top dates with the most sunshine
20 June
- 13.5 median hours of sunny weather
16 June
- 13.5 median hours of sunny weather
18 June
- 13.5 median hours of sunny weather
01 June
- 13.4 median hours of sunny weather
17 June
- 13.4 median hours of sunny weather
Top Saturdays in June 2027
19 June
- 13.3 median hours of sunny weather
26 June
- 12.9 median hours of sunny weather
05 June
- 12.6 median hours of sunny weather
12 June
- 12.3 median hours of sunny weather
Based on data from: 2016-2025
01
65 °F
13.4 h
0 h
02
66 °F
13.2 h
0 h
03
67 °F
12.7 h
0 h
04
65 °F
12.3 h
0.1 h
05
67 °F
12.6 h
0.8 h
06
66 °F
13.1 h
0.2 h
07
64 °F
12.9 h
0 h
08
66 °F
12.3 h
1.1 h
09
67 °F
12.6 h
0.2 h
10
69 °F
12.6 h
0 h
11
67 °F
12.8 h
0 h
12
66 °F
12.3 h
0.3 h
13
65 °F
13 h
0 h
14
64 °F
13.2 h
0.3 h
15
66 °F
13.4 h
0 h
16
67 °F
13.5 h
0 h
17
68 °F
13.4 h
0.3 h
18
68 °F
13.5 h
0 h
19
67 °F
13.3 h
0 h
20
66 °F
13.5 h
0 h
21
68 °F
13.4 h
0 h
22
67 °F
12.8 h
0.8 h
23
66 °F
13.2 h
0.6 h
24
64 °F
13.1 h
0 h
25
64 °F
12.1 h
0.2 h
26
63 °F
12.9 h
0 h
27
65 °F
12.8 h
0 h
28
67 °F
13 h
0.3 h
29
65 °F
13.3 h
0 h
30
65 °F
13 h
0 h
June is the strongest overall month in this report, averaging 12.98 sunshine hours, just 0.17 precipitation hours and a mild 18.84°C. For a San Francisco wedding, that usually means excellent daylight for first looks, late portraits and a ceremony that does not feel overheated. The local caution is obvious: June fog is part of the city’s identity, and exposed coastal or bridge-view venues can feel much cooler than the headline temperature suggests. Pride month also raises demand in some parts of the city. June works best when you lean into San Francisco rather than fight it: choose stylish layers, protect hair and décor from wind, and keep your indoor option genuinely appealing.
San Francisco, California, United States
Top date in July, 2027:
11 July
Top dates with the most sunshine
11 July
- 13.2 median hours of sunny weather
08 July
- 13.2 median hours of sunny weather
10 July
- 13.1 median hours of sunny weather
07 July
- 12.9 median hours of sunny weather
18 July
- 12.9 median hours of sunny weather
Top Saturdays in July 2027
10 July
- 13.1 median hours of sunny weather
03 July
- 12.7 median hours of sunny weather
17 July
- 12.7 median hours of sunny weather
24 July
- 12.7 median hours of sunny weather
31 July
- 12 median hours of sunny weather
Based on data from: 2016-2025
01
66 °F
12.8 h
0 h
02
65 °F
12.8 h
0.1 h
03
65 °F
12.7 h
0 h
04
66 °F
12.8 h
0 h
05
65 °F
12.6 h
0 h
06
67 °F
12.2 h
0.1 h
07
67 °F
12.9 h
0 h
08
66 °F
13.2 h
0.1 h
09
66 °F
12.9 h
0.2 h
10
67 °F
13.1 h
0 h
11
66 °F
13.2 h
0 h
12
66 °F
12.6 h
0.2 h
13
66 °F
12.5 h
0.2 h
14
66 °F
12.8 h
0 h
15
65 °F
12.6 h
0 h
16
67 °F
12.4 h
0.2 h
17
65 °F
12.7 h
0.1 h
18
64 °F
12.9 h
0 h
19
65 °F
12.9 h
0 h
20
67 °F
12.8 h
0 h
21
67 °F
12.6 h
0 h
22
66 °F
12.4 h
0.1 h
23
65 °F
12.4 h
0.6 h
24
66 °F
12.7 h
0.1 h
25
67 °F
12.6 h
0 h
26
65 °F
12.5 h
0 h
27
65 °F
12.3 h
0.2 h
28
64 °F
11.4 h
0.4 h
29
64 °F
12 h
0 h
30
65 °F
12.4 h
0 h
31
65 °F
12 h
0 h
July remains one of the driest choices, with 12.6 average sunshine hours, just 0.08 precipitation hours and a daily maximum of 18.7°C. Couples from hotter climates are sometimes surprised that high summer here still does not guarantee warmth, especially near the ocean or on rooftops after sunset. That said, July can be excellent for clear, bright daytime celebrations on the bay side of the city, where light lingers and rain disruption is historically minimal. Summer tourism is in full swing, so hotel blocks and rehearsal dinner reservations should be handled early. For July, do a site visit at the same time of day as your ceremony to judge wind and layers properly.
San Francisco, California, United States
Top date in August, 2027:
07 August
Top dates with the most sunshine
07 August
- 12.5 median hours of sunny weather
06 August
- 12.5 median hours of sunny weather
02 August
- 12.3 median hours of sunny weather
16 August
- 12.2 median hours of sunny weather
04 August
- 12.1 median hours of sunny weather
Top Saturdays in August 2027
07 August
- 12.5 median hours of sunny weather
21 August
- 11.8 median hours of sunny weather
28 August
- 11.6 median hours of sunny weather
14 August
- 11.4 median hours of sunny weather
Based on data from: 2016-2025
01
65 °F
11.7 h
0.1 h
02
66 °F
12.3 h
0.2 h
03
66 °F
11.9 h
0.1 h
04
67 °F
12.1 h
0.1 h
05
66 °F
11.5 h
0 h
06
67 °F
12.5 h
0 h
07
67 °F
12.5 h
0 h
08
66 °F
12 h
0 h
09
66 °F
11.7 h
0 h
10
66 °F
11.8 h
0.1 h
11
67 °F
12.1 h
0 h
12
65 °F
11.9 h
0 h
13
67 °F
12 h
0 h
14
70 °F
11.4 h
0.1 h
15
68 °F
12.1 h
0.2 h
16
71 °F
12.2 h
0 h
17
68 °F
11.6 h
0.1 h
18
68 °F
11.1 h
0 h
19
67 °F
11.9 h
0.4 h
20
68 °F
11.9 h
0.3 h
21
71 °F
11.8 h
0.1 h
22
70 °F
12.1 h
0 h
23
68 °F
11.4 h
0.3 h
24
66 °F
11.6 h
0.7 h
25
65 °F
11.7 h
0.4 h
26
66 °F
11.6 h
0 h
27
68 °F
11.9 h
0.1 h
28
69 °F
11.6 h
0.3 h
29
68 °F
11.5 h
0.4 h
30
68 °F
11.5 h
0.2 h
31
70 °F
11.9 h
0 h
August offers some of the warmest city weather without becoming truly hot by inland standards. Historical figures show 11.83 sunshine hours, only 0.14 precipitation hours and an average daily maximum of 19.67°C. That makes it a strong candidate for couples who want outdoor time but still prefer a temperate atmosphere. The trade-off is city activity: summer visitors remain plentiful, and major events such as Outside Lands can put pressure on accommodation, transport and vendor schedules, particularly around Golden Gate Park. August weddings benefit from neighborhood awareness. If your venue is park-adjacent or west side, ask about access, setup timing and guest pickup points well before invitations go out.
San Francisco, California, United States
Top date in September, 2027:
02 September
Top dates with the most sunshine
02 September
- 11.8 median hours of sunny weather
08 September
- 11.7 median hours of sunny weather
03 September
- 11.6 median hours of sunny weather
01 September
- 11.5 median hours of sunny weather
06 September
- 11.5 median hours of sunny weather
Top Saturdays in September 2027
04 September
- 11.3 median hours of sunny weather
11 September
- 11.1 median hours of sunny weather
25 September
- 10 median hours of sunny weather
18 September
- 10 median hours of sunny weather
Based on data from: 2016-2025
01
71 °F
11.5 h
0.2 h
02
72 °F
11.8 h
0.3 h
03
69 °F
11.6 h
0 h
04
70 °F
11.3 h
0.2 h
05
69 °F
11.3 h
0.1 h
06
73 °F
11.5 h
0 h
07
71 °F
10.9 h
0.5 h
08
71 °F
11.7 h
0 h
09
68 °F
11.2 h
0.3 h
10
69 °F
10.8 h
0.5 h
11
69 °F
11.1 h
0.7 h
12
69 °F
11.3 h
0 h
13
69 °F
11.3 h
0 h
14
67 °F
11.3 h
0.1 h
15
66 °F
11.3 h
0.1 h
16
68 °F
10.4 h
1 h
17
68 °F
10.9 h
0.3 h
18
68 °F
10 h
1.9 h
19
69 °F
10 h
1.8 h
20
69 °F
10.9 h
0 h
21
69 °F
11 h
0.2 h
22
67 °F
11.1 h
0 h
23
70 °F
11.1 h
0 h
24
74 °F
11.1 h
0 h
25
73 °F
10 h
0.7 h
26
71 °F
10.6 h
0.9 h
27
71 °F
10.4 h
0.7 h
28
72 °F
10.8 h
0 h
29
66 °F
9.8 h
0.4 h
30
67 °F
9.8 h
0.6 h
September is historically the warmest month here, with an average daily maximum of 20.87°C, alongside 10.92 sunshine hours and just 0.38 precipitation hours. For many couples, this is when San Francisco feels easiest: still bright, usually drier, and often a touch warmer than early summer. It can be especially appealing for venues that rely on terraces, courtyards or bay views. The catch is city demand. September is a major conference month, and events such as Dreamforce can send hotel prices up sharply and complicate downtown transport. If you want September, confirm room blocks before save-the-dates and think carefully about whether guests will be staying near your venue or commuting across town.
San Francisco, California, United States
Top date in October, 2027:
05 October
Top dates with the most sunshine
05 October
- 10.5 median hours of sunny weather
04 October
- 10.3 median hours of sunny weather
07 October
- 10.2 median hours of sunny weather
11 October
- 10.2 median hours of sunny weather
01 October
- 10.1 median hours of sunny weather
Top Saturdays in October 2027
02 October
- 9.8 median hours of sunny weather
09 October
- 9.5 median hours of sunny weather
23 October
- 8.9 median hours of sunny weather
30 October
- 8.8 median hours of sunny weather
16 October
- 8.6 median hours of sunny weather
Based on data from: 2016-2025
01
72 °F
10.1 h
1.3 h
02
73 °F
9.8 h
2.7 h
03
70 °F
9 h
1.9 h
04
69 °F
10.3 h
0.5 h
05
70 °F
10.5 h
0 h
06
74 °F
10.1 h
0 h
07
75 °F
10.2 h
0 h
08
71 °F
10 h
0.2 h
09
69 °F
9.5 h
1.4 h
10
67 °F
9.5 h
1 h
11
67 °F
10.2 h
0 h
12
68 °F
10.1 h
0 h
13
65 °F
9.2 h
0 h
14
67 °F
8 h
2.5 h
15
71 °F
9.4 h
1.6 h
16
71 °F
8.6 h
2.5 h
17
68 °F
9.3 h
1 h
18
68 °F
9.8 h
0.2 h
19
72 °F
9.6 h
0.8 h
20
67 °F
9 h
2.2 h
21
68 °F
9.2 h
1.3 h
22
66 °F
9 h
2.8 h
23
67 °F
8.9 h
0.9 h
24
69 °F
8 h
3.2 h
25
69 °F
8.9 h
2.4 h
26
69 °F
8.5 h
1.1 h
27
67 °F
8.1 h
2.2 h
28
65 °F
8.3 h
1.6 h
29
67 °F
9.2 h
0.7 h
30
65 °F
8.8 h
1 h
31
66 °F
8.7 h
1.2 h
October is a classic San Francisco month for weddings, particularly for couples who want warmth without midsummer bustle at the coast. Historical averages show 20.38°C, 9.28 sunshine hours and 1.23 precipitation hours, so it stays relatively favorable while feeling a little more settled than earlier foggier months. The city can be lively around Fleet Week, which may affect waterfront areas, noise levels and accommodation patterns. October light is often flattering, and evening conditions can still support outdoor cocktails if you have heaters. For this month, ask your venue how aircraft displays, traffic management or visitor crowds may influence setup and guest arrivals near the bay.
San Francisco, California, United States
Top date in November, 2027:
02 November
Top dates with the most sunshine
02 November
- 9.1 median hours of sunny weather
03 November
- 9.1 median hours of sunny weather
10 November
- 8.9 median hours of sunny weather
07 November
- 8.9 median hours of sunny weather
09 November
- 8.7 median hours of sunny weather
Top Saturdays in November 2027
06 November
- 8.1 median hours of sunny weather
20 November
- 7.3 median hours of sunny weather
27 November
- 7.1 median hours of sunny weather
13 November
- 6.3 median hours of sunny weather
Based on data from: 2016-2025
01
68 °F
8.3 h
2.1 h
02
66 °F
9.1 h
1.6 h
03
65 °F
9.1 h
0.8 h
04
65 °F
8.5 h
1.5 h
05
64 °F
7.5 h
1.8 h
06
61 °F
8.1 h
2.6 h
07
63 °F
8.9 h
1.6 h
08
63 °F
7.3 h
3.5 h
09
63 °F
8.7 h
3.1 h
10
63 °F
8.9 h
0.9 h
11
65 °F
8.7 h
0 h
12
63 °F
8.4 h
0.9 h
13
61 °F
6.3 h
2.5 h
14
63 °F
6.7 h
2.9 h
15
62 °F
7.5 h
2.1 h
16
62 °F
7.9 h
3 h
17
61 °F
7.7 h
3.7 h
18
60 °F
7.2 h
4.5 h
19
60 °F
7.3 h
2.3 h
20
61 °F
7.3 h
1.8 h
21
61 °F
6.9 h
4.4 h
22
60 °F
7.3 h
3 h
23
60 °F
7 h
4.1 h
24
60 °F
8.7 h
0.9 h
25
60 °F
7.8 h
0.1 h
26
59 °F
5.6 h
5.1 h
27
58 °F
7.1 h
4.2 h
28
58 °F
8.2 h
2.7 h
29
57 °F
8.2 h
3.3 h
30
57 °F
6.8 h
1.4 h
November turns more autumnal, with 7.77 sunshine hours, 2.41 precipitation hours and an average daily maximum of 16.48°C. It can be a lovely choice for couples who prefer candlelit interiors, rich menus and a less overtly touristy city, but it is no longer the easiest month for open-air plans. Rain is not constant, yet it becomes a more serious operational factor for photographers, florists and transportation. Around Thanksgiving, guest travel costs can rise and schedules become less flexible for families. A sensible November strategy is to hold the ceremony indoors, then use any dry break for portraits rather than building the whole day around outdoor timing.
San Francisco, California, United States
Top date in December, 2027:
07 December
Top dates with the most sunshine
07 December
- 7.3 median hours of sunny weather
30 December
- 7.2 median hours of sunny weather
16 December
- 7.2 median hours of sunny weather
02 December
- 7 median hours of sunny weather
06 December
- 6.9 median hours of sunny weather
Top Saturdays in December 2027
11 December
- 6.5 median hours of sunny weather
04 December
- 6.3 median hours of sunny weather
18 December
- 6.1 median hours of sunny weather
25 December
- 5.7 median hours of sunny weather
Based on data from: 2016-2025
01
57 °F
6.7 h
4.2 h
02
57 °F
7 h
3.8 h
03
58 °F
6.7 h
2.6 h
04
59 °F
6.3 h
3.7 h
05
58 °F
6.3 h
3.5 h
06
57 °F
6.9 h
2.7 h
07
58 °F
7.3 h
3.5 h
08
58 °F
5.9 h
2.9 h
09
56 °F
6.9 h
1 h
10
56 °F
6.3 h
4.3 h
11
55 °F
6.5 h
4.3 h
12
56 °F
6.3 h
4.3 h
13
56 °F
5.5 h
7.2 h
14
56 °F
6.3 h
2.6 h
15
56 °F
5.9 h
4.3 h
16
56 °F
7.2 h
2.5 h
17
55 °F
6.6 h
3.4 h
18
55 °F
6.1 h
5.1 h
19
55 °F
6.5 h
1.9 h
20
55 °F
6.1 h
3.1 h
21
57 °F
6 h
3.9 h
22
56 °F
5.2 h
5.9 h
23
56 °F
6.2 h
6 h
24
56 °F
4.9 h
5.4 h
25
56 °F
5.7 h
6.4 h
26
54 °F
6.5 h
4.3 h
27
56 °F
5.6 h
5.9 h
28
55 °F
6.4 h
3.6 h
29
56 °F
4.9 h
7.7 h
30
56 °F
7.2 h
4.5 h
31
55 °F
6.7 h
2.5 h
December is one of the hardest months for an outdoor-led San Francisco wedding. Historical averages fall to 6.27 sunshine hours, with 4.1 precipitation hours and a daily maximum of 13.49°C. Still, it can be very appealing for a festive city celebration in a hotel, private club or restaurant with strong winter atmosphere. Holiday décor, seasonal menus and cozy interiors do a lot of the visual work for you. The main challenge is not only weather but guest movement: year-end events, shopping traffic and holiday travel can complicate logistics. If you marry in December, keep everything close together, choose a venue with covered loading access, and send travel advice earlier than usual.