Monthly Average Rainy days in San Bruno (CA)
The number of days each month with rain, snow and hail in San Bruno (California), the United States of America.
- San Bruno has dry periods in June, July, August and September.
- On average, December is the most rainy with 13 days of rain/snow.
- On average, September is the driest month with 1 rainy day.
- The average annual number of rainy days is 70.
Current rainfall in San Bruno (CA)
partly cloudy and rain
clear and no rain
partly cloudy and no rain