Weather in San Francisco in January
San Francisco temperatures in January range from 5 to 15 and there is an average of 12 days of rain.
Avg Temp
5° - 15°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0
Weather Facts - San Francisco in January
* The warmest temperature recorded in in January is 20°C
* The coldest temperature recorded in San Francisco in January is (-2°C)
* The average rainfall in San Francisco in January is 110 mm