Best year time to visit Sonoma (historical)

General weather information about Sonoma (historical)

Average annual temperature is 13.7 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -7.4 °C

Number of sunny days: 156 days

Number of rainy days: 204 days

Number of snow days: 5 days

Look at detailed online map of Sonoma (historical)

* Weather data for Sonoma (historical) United States is based on climate observations for 2026 year

Sonoma (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.821.524.225.725.529.431.932.130.824.724.017.2
Average daytime temperature (°C)11.714.115.118.520.424.328.628.325.019.814.511.2
Average temperature (°C)6.39.29.012.715.418.923.022.519.113.78.76.0
Average night temperature (°C)2.55.24.38.011.514.718.618.214.79.24.42.1
Absolute minimum temperature (°C)-6.3-6.2-7.41.44.010.116.213.411.13.4-5.0-7.3

Sonoma (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.66.48.58.710.311.112.210.611.09.37.36.4
Precipitation (mm)129100951278410349119582625110
Sunny days14913139951216181919
Rainy days161716172221261914131112
Snow days122000000000

Best time to visit Sonoma (historical):

The best time to visit Sonoma (historical) during the most sunny months:

  • July — 12.2(h)

The largest precipitation sum in Sonoma (historical) is at

  • January — 129(mm)
  • April — 127(mm)
  • August — 119(mm)
  • December — 110(mm)
  • Frequently asked questions

    When is the best time to visit Sonoma (historical)?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Sonoma (historical).
    What is the weather like in Sonoma (historical)?
    See average temperature, rainfall and daylight hours for Sonoma (historical) by month in the table above.
    How many sunny days does Sonoma (historical) have?
    The monthly weather statistics above show sunshine and rainfall patterns for Sonoma (historical) throughout the year.