Average monthly snow and rainfall in San Francisco
The mean monthly precipitation over the year in San Francisco (), including rain, snow, hail.
- San Francisco has dry periods in May, June, July and August.
- On average, December is the wettest month with 74 mm of precipitation.
- On average, July is the driest month with 2 mm of precipitation.
- The average amount of annual precipitation is 481 mm.
Forecast for San Francisco
partly cloudy and no rain
clear and no rain
clear and no rain