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Santa Rosa
Average rainfall
ClimateForecastNovemberDecember >>

Santa Rosa (CA) Precipitation: Average Monthly Rainfall and Snowfall

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

  • A lot of rain (rainy season) falls in the months: January, February, March and December.
  • Santa Rosa has dry periods in May, June, July, August and September.
  • On average, December is the wettest month with 145 mm of precipitation.
  • On average, August is the driest month with 0 mm of precipitation.
  • The average amount of annual precipitation is 713 mm.

Current rainfall in Santa Rosa (CA)

Thu   Nov 21
15°C | 12°C
S 25 km/h
23 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Fri   Nov 22
16°C | 11°C
S 22 km/h
35 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Sat   Nov 23
15°C | 6°C
SW 11 km/h
3.4 mm
almost clear and chance of rain

almost clear and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

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