Weather in San Francisco in September

San Francisco temperatures in September range from 12 to 25 and there is an average of 3 days of rain.
Avg Temp
12° - 25°
Avg Rainy Days
3
Avg Dry Days
27
Avg Snow Days
0

Weather Facts - San Francisco in September

* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in San Francisco in September is 8°C
* The average rainfall in San Francisco in September is 3 mm

Average Temperature in San Francisco