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St. Helena
Average rainy days
ClimateForecastNovemberDecember >>

Monthly Average Rainy days in St. Helena (CA)

The number of days each month with rain, snow and hail in St. Helena (California), the United States of America.

  • St. Helena has dry periods in June, July, August and September.
  • On average, December is the most rainy with 13 days of rain/snow.
  • On average, August is the driest month with 0 rainy days.
  • The average annual number of rainy days is 73.

Current rainfall in St. Helena (CA)

Fri   Nov 15
16°C | 3°C
NW 11 km/h
clear and no rain

clear and no rain

hourly forecast
Sat   Nov 16
15°C | 0°C
N 4 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Sun   Nov 17
16°C | 2°C
W 14 km/h
0.5 mm
broken clouds and chance of slight rain

broken clouds and chance of slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

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