Monthly Average Rainy days in South San Francisco (CA)
The number of days each month with rain, snow and hail in South San Francisco (California), the United States of America.
- South San Francisco has dry periods in June, July, August and September.
- On average, December is the most rainy with 13 days of rain/snow.
- On average, July is the driest month with 1 rainy day.
- The average annual number of rainy days is 70.
Current rainfall in South San Francisco (CA)
partly cloudy and chance of rain
partly cloudy and chance of rain
overcast and heavy rain