June is the strongest all-round month for a wedding in San Bruno if you want the best balance of light, comfort, and lower rain risk. On the coast side of the San Francisco Peninsula, the trade-off is that even summer can feel cool and breezy, so outdoor ceremonies still need layers and a clear backup plan. The upside is long daylight for photos, easier timing for ceremony-to-reception flow, and less weather stress than in winter and early spring.
This report uses historical weather from 2016-2025, so it shows the climate pattern couples are most likely to plan around rather than a guarantee for one weekend. In San Bruno, that evidence matters most when you add in venue availability, Bay Area traffic, and guest travel through SFO. The driest, brightest dates can still overlap with busy summer weekends, so the best wedding date is usually the one that fits both the weather window and your logistics.
June ranks highest in San Bruno, with an average of 12.79 sunshine hours per day and only 0.14 average daily precipitation hours across the historical record. That combination makes it the clearest bet for outdoor portraits, ceremony timing, and guest arrivals that are less likely to be reshuffled by rain. Still, June near the coast can feel cooler than the numbers suggest, so choose a venue with a sheltered terrace, heaters, or an elegant indoor fallback rather than relying on warmth alone.
The strongest historical date is 16 June, which posted 13.57 sunshine hours, 0 precipitation hours, and a maximum temperature of 18.59 C. That is a particularly helpful signal for couples wanting an outdoor ceremony without the usual rain anxiety, though it should be treated as a historical pattern, not a promise. Among the strongest Saturdays, 20 June 2026, 19 June 2027, and 17 June 2028 all look very favourable, each with long sunshine and no meaningful precipitation in the record, making mid-June Saturdays a smart shortlist for San Bruno weddings.
Even on a high-ranking date, confirm venue access, nearby hotel inventory, and transport plans well in advance. In the Bay Area, summer weekends can fill quickly, and San Bruno’s proximity to SFO means flight activity and hotel demand can matter as much as the forecast. If you want an outdoor ceremony, ask venues how they handle wind, fog, and a same-day indoor move before you lock the date.
Keep reading to view the best day to get married, hours of rain per day and average high temperature per day in San Bruno, California, United States for every month in 2026, 2027 and 2028:
Practical advice for timing and logistics
In San Bruno, the best-looking outdoor setting still needs an indoor backup. Prioritize venues that can switch ceremony spaces quickly, protect guests from wind, and keep the reception comfortable if the day turns cool or damp. A flexible venue matters more here than chasing a perfect forecast.
San Bruno’s proximity to San Francisco International Airport is a major planning advantage, but it also means traffic and hotel demand can rise fast around busy weekends. Reserve shuttles, guest-room blocks, and vendor arrival windows early so flight schedules do not collide with your timeline.
June through September can be bright, but coastal temperatures often stay milder than couples expect. Encourage guests to bring a wrap, and ask your planner or venue about heaters for evening celebrations. Comfortable guests stay longer, dance more, and enjoy outdoor portions of the day.
The long summer daylight is a real asset in San Bruno, but fog or late-afternoon haze can still affect portraits. Schedule the most important photos earlier than you would in a warmer inland city, and keep a buffer between the ceremony and sunset shots so you are not racing the light.
June currently ranks highest in Dropory's historical analysis for San Bruno, California, United States. Use the result alongside venue availability, guest travel and your preferred wedding style.
16 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.
June is the clearest historical favourite in this report, with 12.79 average daily sunshine hours and only 0.14 precipitation hours. It offers the strongest combination of light and low rain risk in the 2016-2025 record. That said, the best month still depends on your venue, guest travel, and how much indoor backup you want.
Usually not too cool, but cooler than many couples expect. Summer months are sunny and relatively dry, yet the coastal location can bring breeze and fog, especially later in the day. Outdoor weddings work best when the venue has heaters, sheltered seating, and a clear indoor alternative for the ceremony or cocktail hour.
Not necessarily, but winter requires more flexibility. January, November, and December all show shorter sunshine and higher precipitation in the historical record, so indoor-first planning is wise. Winter can still be beautiful for a smaller wedding, especially if you want easier venue availability and a cozy reception atmosphere.
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 Bruno, 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
- 8.5 median hours of sunny weather
01 January
- 8.2 median hours of sunny weather
28 January
- 8.2 median hours of sunny weather
30 January
- 8.1 median hours of sunny weather
Top Saturdays in January 2027
23 January
- 8.5 median hours of sunny weather
30 January
- 8.1 median hours of sunny weather
02 January
- 6.1 median hours of sunny weather
09 January
- 5.9 median hours of sunny weather
16 January
- 5.4 median hours of sunny weather
Based on data from: 2016-2025
01
54 °F
8.2 h
0.2 h
02
54 °F
6.1 h
4.8 h
03
55 °F
5.2 h
5.3 h
04
57 °F
5.7 h
8.6 h
05
55 °F
5.8 h
6.6 h
06
54 °F
5.7 h
4.3 h
07
55 °F
4.9 h
4.3 h
08
57 °F
4.6 h
7.9 h
09
56 °F
5.9 h
7 h
10
56 °F
5.6 h
5.7 h
11
56 °F
6.3 h
4.6 h
12
57 °F
7.3 h
1.9 h
13
57 °F
6.8 h
4.9 h
14
56 °F
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56 °F
6.5 h
4.2 h
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56 °F
5.4 h
7.3 h
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57 °F
7.5 h
2.6 h
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57 °F
6.5 h
3.7 h
19
56 °F
6.9 h
3.9 h
20
56 °F
7.4 h
6 h
21
57 °F
6.5 h
5 h
22
57 °F
7.3 h
6.4 h
23
56 °F
8.5 h
3.4 h
24
56 °F
6.8 h
3.4 h
25
56 °F
8.5 h
1 h
26
56 °F
7.9 h
2.2 h
27
58 °F
8 h
2.4 h
28
58 °F
8.2 h
3 h
29
57 °F
7.4 h
2 h
30
56 °F
8.1 h
0.8 h
31
57 °F
7.4 h
2.6 h
January is one of the least forgiving months for a wedding in San Bruno, with 6.75 average daily sunshine hours and 4.21 precipitation hours. Temperatures are mild rather than cold at 13.45 C, but winter rain can complicate aisle setups, arrival timing, and outdoor photography. The month still works well for couples who want a quieter booking period and are happy to lean indoors. If you choose January, secure a venue with covered guest drop-off and a strong rain plan, because a beautiful ceremony can quickly become a logistics exercise if showers arrive.
San Bruno, California, United States
Top date in February, 2027:
22 February
Top dates with the most sunshine
22 February
- 10 median hours of sunny weather
21 February
- 9.8 median hours of sunny weather
23 February
- 9.7 median hours of sunny weather
27 February
- 9.6 median hours of sunny weather
18 February
- 9.4 median hours of sunny weather
Top Saturdays in February 2027
27 February
- 9.6 median hours of sunny weather
06 February
- 9 median hours of sunny weather
13 February
- 7.6 median hours of sunny weather
20 February
- 7.4 median hours of sunny weather
Based on data from: 2016-2025
01
57 °F
6.6 h
5.4 h
02
57 °F
7 h
7.9 h
03
56 °F
6.2 h
7.2 h
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58 °F
6.6 h
7.3 h
05
57 °F
8 h
5.3 h
06
59 °F
9 h
1.8 h
07
59 °F
7.2 h
4 h
08
59 °F
7 h
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09
60 °F
7.9 h
3 h
10
58 °F
9 h
2.3 h
11
58 °F
8 h
2.5 h
12
57 °F
8.1 h
0.9 h
13
58 °F
7.6 h
4.3 h
14
57 °F
6.5 h
6.2 h
15
57 °F
8.9 h
4.6 h
16
57 °F
9 h
2.4 h
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58 °F
7.5 h
5.4 h
18
58 °F
9.4 h
3 h
19
56 °F
7.7 h
4.7 h
20
56 °F
7.4 h
5 h
21
56 °F
9.8 h
2.7 h
22
55 °F
10 h
1.1 h
23
56 °F
9.7 h
0.8 h
24
57 °F
8.8 h
1.4 h
25
58 °F
8.4 h
2.3 h
26
57 °F
7.4 h
5.9 h
27
59 °F
9.6 h
3 h
28
59 °F
9 h
2.5 h
February brings a small improvement in light, with 8.12 sunshine hours on average, but the month still carries 3.8 precipitation hours a day. At 14.1 C, it is comfortable enough for indoor celebrations and brisk enough that guests will appreciate a warm, enclosed reception space. For San Bruno, this is a practical month if you value lower competition for venues over weather certainty. It can be a good choice for intimate weddings, but plan for damp conditions, especially if your photo locations involve open parks or exposed viewpoints.
San Bruno, California, United States
Top date in March, 2027:
31 March
Top dates with the most sunshine
31 March
- 10.8 median hours of sunny weather
29 March
- 10.7 median hours of sunny weather
26 March
- 10.5 median hours of sunny weather
23 March
- 10.5 median hours of sunny weather
16 March
- 10.4 median hours of sunny weather
Top Saturdays in March 2027
27 March
- 10 median hours of sunny weather
06 March
- 8.6 median hours of sunny weather
20 March
- 8.6 median hours of sunny weather
13 March
- 7.3 median hours of sunny weather
Based on data from: 2016-2025
01
57 °F
8.1 h
4.2 h
02
58 °F
8.2 h
5.3 h
03
55 °F
7.4 h
6 h
04
56 °F
8.5 h
5 h
05
56 °F
7.3 h
7.6 h
06
55 °F
8.6 h
8 h
07
55 °F
8.7 h
6.1 h
08
56 °F
9.7 h
1.7 h
09
58 °F
8.2 h
4.7 h
10
58 °F
7.7 h
5.9 h
11
60 °F
8.8 h
4.6 h
12
59 °F
9.3 h
3.9 h
13
58 °F
7.3 h
8.4 h
14
57 °F
7.4 h
7.7 h
15
57 °F
9.5 h
6.1 h
16
58 °F
10.4 h
3.9 h
17
60 °F
9.7 h
2.2 h
18
59 °F
8.7 h
4.6 h
19
59 °F
8.2 h
3.9 h
20
56 °F
8.6 h
7 h
21
58 °F
9.2 h
6.2 h
22
59 °F
9.5 h
6 h
23
57 °F
10.5 h
2.3 h
24
56 °F
10.1 h
5.3 h
25
58 °F
10.4 h
3.2 h
26
59 °F
10.5 h
1.2 h
27
58 °F
10 h
2.3 h
28
58 °F
8.4 h
6.9 h
29
58 °F
10.7 h
4 h
30
59 °F
10.3 h
1.8 h
31
61 °F
10.8 h
2.7 h
March often feels like the edge of spring without quite leaving the wet season behind. The month averages 9.05 sunshine hours and 4.8 precipitation hours, while the typical high sits at 14.25 C. That means you may get brighter afternoons, but you should not count on dry ground or outdoor dining being straightforward. In San Bruno, March is best for couples who want a fresher seasonal mood and are comfortable using indoor spaces for most of the day. Reserve umbrellas, check vendor load-in routes, and avoid tight ceremony-to-reception transitions that depend on dry weather.
San Bruno, California, United States
Top date in April, 2027:
30 April
Top dates with the most sunshine
30 April
- 12.1 median hours of sunny weather
23 April
- 12.1 median hours of sunny weather
21 April
- 12 median hours of sunny weather
27 April
- 12 median hours of sunny weather
28 April
- 11.9 median hours of sunny weather
Top Saturdays in April 2027
03 April
- 11 median hours of sunny weather
10 April
- 10.7 median hours of sunny weather
24 April
- 10.7 median hours of sunny weather
17 April
- 10.4 median hours of sunny weather
Based on data from: 2016-2025
01
61 °F
10.4 h
2.5 h
02
59 °F
11.2 h
3 h
03
57 °F
11 h
1 h
04
57 °F
9.4 h
2.3 h
05
59 °F
8.5 h
4.8 h
06
62 °F
8.4 h
6.8 h
07
62 °F
9.9 h
4.6 h
08
58 °F
10.5 h
3.6 h
09
59 °F
10.4 h
2.5 h
10
60 °F
10.7 h
1.7 h
11
59 °F
9.2 h
1.5 h
12
58 °F
11.2 h
0.8 h
13
58 °F
11.6 h
1.3 h
14
59 °F
10 h
3.7 h
15
59 °F
10.8 h
2.4 h
16
58 °F
10.1 h
3.4 h
17
60 °F
10.4 h
1.2 h
18
63 °F
10.9 h
0.9 h
19
61 °F
11.5 h
0.8 h
20
60 °F
11.4 h
0.9 h
21
61 °F
12 h
1.6 h
22
61 °F
11.2 h
1.9 h
23
62 °F
12.1 h
0 h
24
61 °F
10.7 h
0.3 h
25
59 °F
10.4 h
1.2 h
26
60 °F
10.8 h
0.7 h
27
60 °F
12 h
1.5 h
28
61 °F
11.9 h
0.6 h
29
60 °F
11.6 h
0 h
30
61 °F
12.1 h
0.2 h
April is a more reassuring shoulder-season option, with 10.74 sunshine hours, just 1.92 precipitation hours, and average highs around 15.45 C. It is a good month for couples who want spring atmosphere without the heavier winter rain risk. In San Bruno, the practical advantage is flexibility: you can plan an outdoor ceremony or cocktail hour and still have a usable indoor plan if coastal weather turns cool. The strongest historical April date, 30 April, had 12.12 sunshine hours and only 0.2 precipitation hours, which suggests late-month weekends may offer especially workable conditions.
San Bruno, California, United States
Top date in May, 2027:
21 May
Top dates with the most sunshine
21 May
- 13.2 median hours of sunny weather
31 May
- 13 median hours of sunny weather
23 May
- 12.8 median hours of sunny weather
22 May
- 12.8 median hours of sunny weather
12 May
- 12.7 median hours of sunny weather
Top Saturdays in May 2027
22 May
- 12.8 median hours of sunny weather
01 May
- 12.4 median hours of sunny weather
08 May
- 12.2 median hours of sunny weather
29 May
- 12.2 median hours of sunny weather
15 May
- 11 median hours of sunny weather
Based on data from: 2016-2025
01
63 °F
12.4 h
2.1 h
02
62 °F
12 h
2.5 h
03
62 °F
11.3 h
2.3 h
04
61 °F
11.9 h
0.5 h
05
60 °F
10.7 h
2.9 h
06
61 °F
11 h
2.2 h
07
62 °F
11.5 h
1.2 h
08
62 °F
12.2 h
0.8 h
09
62 °F
12.2 h
0.3 h
10
64 °F
12.5 h
0.1 h
11
64 °F
12.3 h
0.9 h
12
62 °F
12.7 h
1 h
13
62 °F
12.3 h
1.1 h
14
61 °F
10.5 h
0.2 h
15
62 °F
11 h
2 h
16
61 °F
11.8 h
2.2 h
17
63 °F
12 h
1.7 h
18
63 °F
11.2 h
2.7 h
19
61 °F
12.7 h
1.9 h
20
61 °F
12.5 h
0.2 h
21
62 °F
13.2 h
1.8 h
22
63 °F
12.8 h
0 h
23
62 °F
12.8 h
0.2 h
24
63 °F
12.7 h
0.2 h
25
63 °F
11.4 h
0.3 h
26
62 °F
11.8 h
1.9 h
27
63 °F
12.6 h
0.2 h
28
64 °F
12.1 h
0.1 h
29
62 °F
12.2 h
0.1 h
30
63 °F
12.3 h
0.6 h
31
66 °F
13 h
0 h
May is often the point where San Bruno weddings begin to feel easier to plan outdoors. The month averages 12.04 sunshine hours and only 1.1 precipitation hours, with highs around 16.86 C, so daylight is generous and the rain risk is relatively modest. That said, the coast can still produce wind or fog, especially earlier in the day, so a late-afternoon ceremony may be more comfortable than a midday one. If you are booking May, ask venues about heaters, wind protection, and sunset timing for photos, because the month rewards good sequencing.
San Bruno, California, United States
Top date in June, 2027:
16 June
Top dates with the most sunshine
16 June
- 13.6 median hours of sunny weather
23 June
- 13.5 median hours of sunny weather
01 June
- 13.4 median hours of sunny weather
19 June
- 13.4 median hours of sunny weather
18 June
- 13.4 median hours of sunny weather
Top Saturdays in June 2027
19 June
- 13.4 median hours of sunny weather
26 June
- 12.8 median hours of sunny weather
05 June
- 12.5 median hours of sunny weather
12 June
- 12.2 median hours of sunny weather
Based on data from: 2016-2025
01
66 °F
13.4 h
0 h
02
65 °F
13.2 h
0 h
03
67 °F
12.3 h
0 h
04
66 °F
11.7 h
0 h
05
66 °F
12.5 h
1.2 h
06
63 °F
12.7 h
0 h
07
63 °F
12.9 h
0.1 h
08
65 °F
12.3 h
0.6 h
09
65 °F
12.3 h
0.1 h
10
67 °F
12.4 h
0 h
11
67 °F
12.9 h
0.1 h
12
67 °F
12.2 h
0.4 h
13
64 °F
13 h
0 h
14
64 °F
12.8 h
0.2 h
15
63 °F
12.9 h
0 h
16
65 °F
13.6 h
0 h
17
67 °F
13.4 h
0.3 h
18
69 °F
13.4 h
0 h
19
66 °F
13.4 h
0 h
20
65 °F
13.4 h
0 h
21
67 °F
13.3 h
0 h
22
70 °F
12.7 h
0.6 h
23
69 °F
13.5 h
0.1 h
24
67 °F
13.1 h
0 h
25
65 °F
11.6 h
0.5 h
26
65 °F
12.8 h
0 h
27
63 °F
11.9 h
0 h
28
64 °F
12.7 h
0.1 h
29
65 °F
12.9 h
0 h
30
67 °F
12.6 h
0 h
June is the standout month in the historical record, combining 12.79 sunshine hours with just 0.14 precipitation hours and an average high of 18.72 C. For San Bruno weddings, that usually means the most dependable conditions for outdoor ceremonies, balcony receptions, and photo sessions that need bright, clean light. The strongest historical date, 16 June, was even more convincing, with 13.57 sunshine hours and no recorded precipitation hours. Because mid-June is also an attractive time for travel and local bookings, move early on hotels, shuttles, and venue holds so the weather advantage is not lost to availability.
San Bruno, California, United States
Top date in July, 2027:
11 July
Top dates with the most sunshine
11 July
- 12.9 median hours of sunny weather
17 July
- 12.9 median hours of sunny weather
03 July
- 12.8 median hours of sunny weather
10 July
- 12.8 median hours of sunny weather
04 July
- 12.7 median hours of sunny weather
Top Saturdays in July 2027
17 July
- 12.9 median hours of sunny weather
03 July
- 12.8 median hours of sunny weather
10 July
- 12.8 median hours of sunny weather
24 July
- 12.4 median hours of sunny weather
31 July
- 11 median hours of sunny weather
Based on data from: 2016-2025
01
66 °F
12.6 h
0 h
02
66 °F
12.6 h
0.7 h
03
66 °F
12.8 h
0.3 h
04
68 °F
12.7 h
0.1 h
05
65 °F
12.6 h
0 h
06
65 °F
11.9 h
0.1 h
07
65 °F
12.3 h
0 h
08
66 °F
12.6 h
0 h
09
66 °F
12.5 h
0.2 h
10
66 °F
12.8 h
0.1 h
11
68 °F
12.9 h
0.1 h
12
67 °F
12.4 h
0.2 h
13
67 °F
12.4 h
0.2 h
14
66 °F
12.7 h
0 h
15
67 °F
12.4 h
0 h
16
67 °F
12.4 h
0 h
17
67 °F
12.9 h
0 h
18
66 °F
12.6 h
0 h
19
65 °F
12.7 h
0 h
20
66 °F
12.2 h
0 h
21
65 °F
12.6 h
0 h
22
67 °F
12 h
0.4 h
23
67 °F
11.9 h
0.1 h
24
68 °F
12.4 h
0 h
25
68 °F
12.7 h
0 h
26
67 °F
12.3 h
0.3 h
27
67 °F
12.2 h
0 h
28
65 °F
11.1 h
0.6 h
29
64 °F
11.7 h
0 h
30
65 °F
12.1 h
0 h
31
65 °F
11 h
0 h
July stays very strong for light, with 12.35 sunshine hours and only 0.11 precipitation hours on average, and it is slightly warmer at 19.05 C. For many couples, that makes it ideal for ceremonies that run later in the day, when the coastal air can feel more settled. The trade-off in San Bruno is that summer weekends can be busy with travel and family holidays, so accommodation and restaurant reservations may tighten. If you are planning July, keep your timeline flexible for a cool breeze or late-afternoon fog and book your guest transport early.
San Bruno, California, United States
Top date in August, 2027:
06 August
Top dates with the most sunshine
06 August
- 12.3 median hours of sunny weather
07 August
- 12.2 median hours of sunny weather
15 August
- 12.1 median hours of sunny weather
11 August
- 12.1 median hours of sunny weather
16 August
- 12 median hours of sunny weather
Top Saturdays in August 2027
07 August
- 12.2 median hours of sunny weather
21 August
- 11.8 median hours of sunny weather
28 August
- 11.7 median hours of sunny weather
14 August
- 11 median hours of sunny weather
Based on data from: 2016-2025
01
65 °F
11.1 h
0.7 h
02
66 °F
11.6 h
0.3 h
03
66 °F
10.7 h
0.6 h
04
66 °F
11.8 h
0.3 h
05
65 °F
10.5 h
0.6 h
06
66 °F
12.3 h
0 h
07
68 °F
12.2 h
0 h
08
67 °F
11.6 h
0 h
09
69 °F
11.6 h
0 h
10
68 °F
11.9 h
0 h
11
67 °F
12.1 h
0 h
12
67 °F
11.1 h
0 h
13
68 °F
11.9 h
0 h
14
71 °F
11 h
0.2 h
15
70 °F
12.1 h
0.3 h
16
72 °F
12 h
0.5 h
17
70 °F
10.8 h
0.9 h
18
70 °F
11 h
0.6 h
19
67 °F
11.7 h
0 h
20
69 °F
11.8 h
0.1 h
21
70 °F
11.8 h
0 h
22
69 °F
12 h
0.1 h
23
69 °F
11.1 h
0.8 h
24
68 °F
11.5 h
0.5 h
25
68 °F
11.5 h
0.1 h
26
68 °F
11.5 h
0 h
27
70 °F
11.9 h
0 h
28
71 °F
11.7 h
0.4 h
29
69 °F
11.7 h
0.4 h
30
68 °F
11.4 h
0 h
31
70 °F
11.8 h
0 h
August remains bright, though it is a touch less luminous than June and July, with 11.57 sunshine hours and 0.24 precipitation hours on average. Temperatures rise to 20.17 C, which can be pleasant inland but still moderate near San Bruno’s coastal edge. This makes August suitable for couples who want summer energy without extreme heat. The main planning issue is that busy travel periods can affect hotel pricing and weekend availability, so early bookings matter. Consider a ceremony that begins later in the afternoon, when the light softens and guests are less likely to feel warm in formalwear.
San Bruno, California, United States
Top date in September, 2027:
08 September
Top dates with the most sunshine
08 September
- 11.5 median hours of sunny weather
04 September
- 11.4 median hours of sunny weather
02 September
- 11.3 median hours of sunny weather
03 September
- 11.3 median hours of sunny weather
06 September
- 11.2 median hours of sunny weather
Top Saturdays in September 2027
04 September
- 11.4 median hours of sunny weather
11 September
- 10.8 median hours of sunny weather
25 September
- 10.2 median hours of sunny weather
18 September
- 9.7 median hours of sunny weather
Based on data from: 2016-2025
01
71 °F
11.1 h
1 h
02
71 °F
11.3 h
0 h
03
69 °F
11.3 h
0 h
04
71 °F
11.4 h
0.1 h
05
72 °F
11.1 h
0 h
06
73 °F
11.2 h
0 h
07
72 °F
10.9 h
0.4 h
08
72 °F
11.5 h
0 h
09
69 °F
11.1 h
0.2 h
10
69 °F
10.7 h
1.1 h
11
68 °F
10.8 h
0.8 h
12
70 °F
11.1 h
0 h
13
69 °F
10.6 h
0.3 h
14
67 °F
11.2 h
0 h
15
67 °F
11.1 h
0.3 h
16
68 °F
10.3 h
1 h
17
68 °F
10.4 h
0.5 h
18
69 °F
9.7 h
2 h
19
69 °F
10.1 h
1.3 h
20
71 °F
10.9 h
0.8 h
21
71 °F
11.2 h
0.3 h
22
68 °F
10.8 h
0 h
23
70 °F
11.1 h
0 h
24
77 °F
11 h
0 h
25
75 °F
10.2 h
0.3 h
26
71 °F
10.5 h
0.5 h
27
71 °F
10.2 h
0.8 h
28
71 °F
10.9 h
0 h
29
67 °F
9.5 h
1.1 h
30
68 °F
9.7 h
0.6 h
September is one of the most comfortable-feeling months in San Bruno, with 10.75 sunshine hours, only 0.45 precipitation hours, and the warmest average monthly high at 21.17 C. It can be excellent for couples who want brighter, drier weather but do not need June’s long daylight. The practical challenge is that popular late-summer weekends can be highly competitive, especially for venues and hotels across the Peninsula. If you choose September, confirm guest room blocks early and think about shade for outdoor cocktails, because the afternoon sun can be stronger than guests expect in the Bay Area.
San Bruno, 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
12 October
- 10.1 median hours of sunny weather
07 October
- 10.1 median hours of sunny weather
11 October
- 10.1 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
- 9 median hours of sunny weather
30 October
- 8.7 median hours of sunny weather
16 October
- 8.5 median hours of sunny weather
Based on data from: 2016-2025
01
72 °F
10.1 h
0.4 h
02
73 °F
9.8 h
3.2 h
03
70 °F
9.1 h
2.3 h
04
70 °F
10 h
0.4 h
05
71 °F
10.5 h
0 h
06
74 °F
10.1 h
0 h
07
74 °F
10.1 h
0 h
08
71 °F
10 h
0.2 h
09
68 °F
9.5 h
0.6 h
10
67 °F
9.5 h
0.4 h
11
66 °F
10.1 h
0 h
12
67 °F
10.1 h
0 h
13
66 °F
9 h
0.3 h
14
67 °F
7.9 h
3 h
15
70 °F
9.1 h
1.4 h
16
71 °F
8.5 h
2.5 h
17
68 °F
9.4 h
1.2 h
18
68 °F
9.8 h
0 h
19
72 °F
9.6 h
1 h
20
68 °F
9 h
2.1 h
21
68 °F
9.3 h
1.6 h
22
66 °F
9.4 h
2.6 h
23
66 °F
9 h
0.7 h
24
69 °F
8.1 h
3.2 h
25
68 °F
8.7 h
2.7 h
26
68 °F
8.7 h
0.7 h
27
67 °F
8 h
2.2 h
28
66 °F
8.2 h
1.7 h
29
66 °F
9.2 h
1 h
30
65 °F
8.7 h
0.9 h
31
65 °F
8.6 h
1.6 h
October offers a useful mix of warmth and moderation, with 9.26 sunshine hours, 1.22 precipitation hours, and average highs of 20.32 C. It is often appealing for couples who want a more autumnal look without committing to the wetter winter months. In San Bruno, the month can work well for indoor-outdoor receptions, though you should expect the weather to become less predictable as the season turns. The strongest historical date, 05 October, had 10.5 sunshine hours and no precipitation hours, which suggests early October can still be a strong candidate for a wedding date if you want a calmer calendar.
San Bruno, California, United States
Top date in November, 2027:
02 November
Top dates with the most sunshine
02 November
- 9.2 median hours of sunny weather
03 November
- 9.1 median hours of sunny weather
07 November
- 9 median hours of sunny weather
10 November
- 9 median hours of sunny weather
11 November
- 8.9 median hours of sunny weather
Top Saturdays in November 2027
06 November
- 7.9 median hours of sunny weather
20 November
- 7.5 median hours of sunny weather
27 November
- 7 median hours of sunny weather
13 November
- 6.6 median hours of sunny weather
Based on data from: 2016-2025
01
67 °F
8.3 h
2.1 h
02
66 °F
9.2 h
1.8 h
03
65 °F
9.1 h
0.7 h
04
64 °F
8.3 h
1.5 h
05
63 °F
7.7 h
1.7 h
06
61 °F
7.9 h
2.4 h
07
63 °F
9 h
1.3 h
08
62 °F
7.4 h
3.7 h
09
63 °F
8.8 h
3.5 h
10
64 °F
9 h
1 h
11
64 °F
8.9 h
0 h
12
63 °F
8.2 h
0.7 h
13
61 °F
6.6 h
2.7 h
14
62 °F
6.9 h
3 h
15
62 °F
7.6 h
2.5 h
16
61 °F
7.8 h
3 h
17
60 °F
7.3 h
3.7 h
18
60 °F
7.5 h
4.5 h
19
59 °F
7.5 h
2.5 h
20
60 °F
7.5 h
1.8 h
21
61 °F
7 h
3.6 h
22
60 °F
7.4 h
2.7 h
23
60 °F
6.9 h
4.2 h
24
60 °F
8.6 h
1.1 h
25
60 °F
7.9 h
0 h
26
58 °F
5.8 h
5.4 h
27
57 °F
7 h
3.7 h
28
57 °F
8.5 h
2.2 h
29
56 °F
8.3 h
2.9 h
30
56 °F
6.9 h
1.5 h
November marks the return of a more unsettled pattern, with 7.82 sunshine hours and 2.38 precipitation hours on average. Temperatures are still fairly mild at 16.24 C, but the daylight is shorter and the weather can shift quickly, making outdoor-only plans risky. For San Bruno weddings, November makes sense if you are prioritizing venue value or a cozier indoor atmosphere. It is also a sensible month for couples who want fewer date clashes with summer events. If you book November, protect photo time by scheduling it earlier in the day and choosing a venue with attractive indoor spaces.
San Bruno, California, United States
Top date in December, 2027:
07 December
Top dates with the most sunshine
07 December
- 7.4 median hours of sunny weather
16 December
- 7.4 median hours of sunny weather
30 December
- 7.2 median hours of sunny weather
02 December
- 7.1 median hours of sunny weather
06 December
- 7 median hours of sunny weather
Top Saturdays in December 2027
11 December
- 6.7 median hours of sunny weather
18 December
- 6.5 median hours of sunny weather
04 December
- 6.5 median hours of sunny weather
25 December
- 5.9 median hours of sunny weather
Based on data from: 2016-2025
01
57 °F
6.9 h
4.2 h
02
57 °F
7.1 h
3.3 h
03
58 °F
6.8 h
2.8 h
04
58 °F
6.5 h
3.4 h
05
58 °F
6.2 h
2.9 h
06
57 °F
7 h
3.1 h
07
59 °F
7.4 h
3.8 h
08
57 °F
6 h
2.4 h
09
56 °F
6.9 h
1 h
10
56 °F
6.2 h
4.7 h
11
55 °F
6.7 h
4 h
12
56 °F
6.3 h
4.2 h
13
56 °F
5.6 h
7.1 h
14
56 °F
6.5 h
3.3 h
15
55 °F
6.2 h
4.4 h
16
55 °F
7.4 h
2.7 h
17
55 °F
6.4 h
3.3 h
18
56 °F
6.5 h
4.7 h
19
55 °F
7 h
2.5 h
20
55 °F
6.5 h
3 h
21
56 °F
6 h
3.9 h
22
56 °F
5.3 h
5.4 h
23
56 °F
6.3 h
5.8 h
24
56 °F
5.1 h
5 h
25
56 °F
5.9 h
7.7 h
26
53 °F
6.5 h
3.5 h
27
55 °F
5.8 h
5.9 h
28
55 °F
6.3 h
4 h
29
56 °F
5 h
7.7 h
30
56 °F
7.2 h
4.6 h
31
54 °F
6.5 h
3 h
December is one of the dimmest and wettest months in the record, averaging 6.38 sunshine hours and 4.11 precipitation hours, with highs around 13.31 C. That does not rule it out, but it does mean a winter wedding in San Bruno should be designed around comfort: covered arrivals, warm lighting, and a ceremony space that still feels festive if the weather turns grey. The strongest historical December date, 07 December, reached 7.38 sunshine hours, yet it still had 3.8 precipitation hours, which is a good reminder to keep the plan resilient. If you love a December date, focus on indoor beauty and fast-weather transitions.