Monthly Average Rainy days in Napa (CA)
The number of days each month with rain, snow and hail in Napa (California), the United States of America.
- Napa has dry periods in June, July, August and September.
- On average, December is the most rainy with 11 days of rain/snow.
- On average, July is the driest month with 0 rainy days.
- The average annual number of rainy days is 62.
Current rainfall in Napa (CA)
overcast and heavy rain
partly cloudy and rain
almost clear and no rain