Average monthly snow and rainfall in Sonoma (CA)
The mean monthly precipitation over the year in Sonoma (California), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, February, March and December.
- Sonoma has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 134 mm of precipitation.
- On average, August is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 644 mm.
Forecast for Sonoma (CA)
Sun May 05
14°C | 5°C
W 
22 km/h
22 km/h
almost clear and no rain
Mon May 06
15°C | 4°C
W 22 km/h
22 km/h
almost clear and no rain
Tue May 07
18°C | 6°C
W 18 km/h
18 km/h
almost clear and no rain
