Monthly Average Rainy days in Foster City (CA)
The number of days each month with rain, snow and hail in Foster City (California), the United States of America.
- Foster City has dry periods in June, July, August and September.
- On average, December is the most rainy with 12 days of rain/snow.
- On average, July is the driest month with 0 rainy days.
- The average annual number of rainy days is 63.
Current rainfall in Foster City (CA)
Tue Nov 26
14°C | 8°C
N 
11 km/h
11 km/h0.2 mm
partly cloudy and slight rain
Wed Nov 27
15°C | 8°C
NW 11 km/h
11 km/h
clear and no rain
Thu Nov 28
15°C | 7°C
NW 11 km/h
11 km/h
almost clear and no rain
