Average monthly snow and rainfall in Vallejo (CA)
The mean monthly precipitation over the year in Vallejo (California), including rain, snow, hail.
- Most rainfall (rainy season) is seen in December.
- Vallejo has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 101 mm of precipitation.
- On average, August is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 477 mm.
Forecast for Vallejo (CA)
almost clear and no rain
clear and no rain
clear and no rain