Please click on any column to get detailed information about San Francisco weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in San Francisco is august. The average daily temp is 65.6°F. The average nightly temp is 57.5°F.
Sea water temperature, °F
The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 62.2°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| San Francisco |
14 days
forecast
forecast
| San Francisco |
current
weather
weather
| San Francisco |
7 days
forecast
forecast
| San Francisco |
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: 19:40
September 21, monday
2100
59°F
NE
12 mph
12 mph
September 22, tuesday
0000
59°F
NE
12 mph
12 mph
0300
59°F
N
9 mph
9 mph
0600
57°F
N
6 mph
6 mph
0900
59°F
NE
4 mph
4 mph
1200
63°F
NE
8 mph
8 mph
1500
63°F
E
11 mph
11 mph
1800
61°F
E
11 mph
11 mph
