Average monthly snow and rainfall in San Francisco (California) in inches

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in San Francisco in Millimeter »

Average precipitation (rain/snow) in San Francisco, United States of America   Copyright © 2022  weather-and-climate.com

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  • A lot of rain (rainy season) falls in the months: January, February and December.
  • San Francisco has dry periods in May, June, July, August and September.
  • On average, December is the wettest month with 4.8 inch (122 mm) of precipitation.
  • On average, July is the driest month with 0 inch (1 mm) of precipitation.
  • The average amount of annual precipitation is: 23.6 inch (600 mm)


Weather Forecasts for San Francisco (California)

TUE Aug 09
67°F | 59°F
Sunny

Sunny

WED Aug 10
72°F | 59°F
Sunny

Sunny

THU Aug 11
70°F | 57°F
Sunny

Sunny

Where to stay in San Francisco

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