San Jose (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in San Jose (California). The numbers are calculated over a 30-year period to provide a reliable average.
- San Jose has dry periods in May, June, July, August, September and October.
- On average, December is the wettest month with 63 mm of precipitation.
- On average, July is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 309 mm.
Current rainfall in San Jose (CA)
almost clear and no rain
overcast and heavy rain
overcast and rain