Weather in San Francisco in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 54.2°F | 54.6°F | 55.5°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 50.2°F | 49.8°F | 49.8°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 54.1°F | 52.4°F | 53.4°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 15 days | 14 days | |||
| Day length: | ||||||
| Day length: | 9.5 - 9.7 h. | 9.6 - 10.3 h. | 10.3 - 11.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 4 days | 4 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.0 in. | 2.2 in. | 2.2 in. | |||
current
weather
weather
| San Francisco |
monthly
weather
weather
| San Francisco |
sea water
temperature
temperature
| San Francisco |
14 days
forecast
forecast
| San Francisco |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| San Francisco |
weather in
spring
spring
| San Francisco |
weather in
summer
summer
| San Francisco |
weather in
autumn
autumn
| San Francisco |
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in San Francisco
San Francisco on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 19:59
December 04, thursday
2100
48°F
S
4 mph
4 mph
December 05, friday
0000
46°F
S
2 mph
2 mph
0300
46°F
SW
3 mph
3 mph
0600
48°F
SW
4 mph
4 mph
0900
48°F
SW
5 mph
5 mph
1200
48°F
SW
3 mph
3 mph
1500
50°F
SE
2 mph
2 mph
1800
50°F
E
4 mph
4 mph
