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

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

Average precipitation (rain/snow) in San Francisco, United States of America   Copyright © 2020 www.weather-and-climate.com
  • 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.
  • On average, July is the driest month.
  • The average amount of annual precipitation is: 600.0 mm (23.62 in)

More Climate Information For San Francisco

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We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.

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