Weather in San Francisco 🇺🇸
Monthly weather averages & travel planning
Avg Temp
21°C
Rain Days
0 days
Sun Hours
14 hrs
Humidity
65%
San Francisco Weather Guide
Complete monthly climate data for San Francisco, 🇺🇸 United States
January
14°/7°C
10 rain days, 7h sun
February
15°/7°C
9 rain days, 8h sun
March
16°/8°C
9 rain days, 10h sun
April
17°/9°C
5 rain days, 11h sun
May
19°/11°C
3 rain days, 13h sun
June
21°/12°C
1 rain days, 13h sun
July
21°/13°C
0 rain days, 14h sun
August
22°/13°C
0 rain days, 13h sun
September
23°/13°C
0 rain days, 12h sun
October
21°/12°C
3 rain days, 10h sun
November
17°/9°C
6 rain days, 8h sun
December
14°/7°C
9 rain days, 7h sun
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 14°C | 7°C | 10 | 7h | View |
| February | 15°C | 7°C | 9 | 8h | View |
| March | 16°C | 8°C | 9 | 10h | View |
| April | 17°C | 9°C | 5 | 11h | View |
| May | 19°C | 11°C | 3 | 13h | View |
| June | 21°C | 12°C | 1 | 13h | View |
| July | 21°C | 13°C | 0 | 14h | View |
| August | 22°C | 13°C | 0 | 13h | View |
| September | 23°C | 13°C | 0 | 12h | View |
| October | 21°C | 12°C | 3 | 10h | View |
| November | 17°C | 9°C | 6 | 8h | View |
| December | 14°C | 7°C | 9 | 7h | View |
January
10 rain days, 7h sun
14°7°
February
9 rain days, 8h sun
15°7°
March
9 rain days, 10h sun
16°8°
April
5 rain days, 11h sun
17°9°
May
3 rain days, 13h sun
19°11°
June
1 rain days, 13h sun
21°12°
July
0 rain days, 14h sun
21°13°
August
0 rain days, 13h sun
22°13°
September
0 rain days, 12h sun
23°13°
October
3 rain days, 10h sun
21°12°
November
6 rain days, 8h sun
17°9°
December
9 rain days, 7h sun
14°7°
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
Travel Planning
Data Sources for San Francisco
Climate normals represent 30-year averages (1991-2020). Individual years may vary.