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Napa
Average rainfall
ClimateForecastNovemberDecember >>

Napa (CA) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Napa (California). The numbers are calculated over a 30-year period to provide a reliable average.

  • Most rainfall (rainy season) is seen in February and December.
  • Napa has dry periods in May, June, July, August and September.
  • On average, December is the wettest month with 120 mm of precipitation.
  • On average, July is the driest month with 0 mm of precipitation.
  • The average amount of annual precipitation is 585 mm.

Current rainfall in Napa (CA)

Sat   Nov 23
15°C | 7°C
SW 18 km/h
2.9 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
Sun   Nov 24
15°C | 6°C
E 11 km/h
14 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Mon   Nov 25
15°C | 9°C
E 7 km/h
5.5 mm
overcast and rain

overcast and rain

hourly forecast
5-Day Forecast 10-Day Forecast

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