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Forestville (CA) Climate by Month

The temperature in Forestville can vary greatly throughout the year. The temperatures shift from warm to mild. It receives a reasonable amount of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to moderate in Forestville. Average daytime temperatures reach a comfortable 29°C in September. In January, the coolest month of the year, temperatures drop to a moderate 14°C. At night, expect cooler temperatures, averaging 3°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Forestville has a moderate amount of precipitation, averaging 893 mm of rain/snowfall annually. Forestville can be quite wet during December, receiving approximately 195 mm of precipitation over 12 rainy days. In contrast August, experiences much drier conditions, with 0.3 mm of rainfall, spread across a single rainy day.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Forestville can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.3 hours of sunlight per day.

Monthly hours of sunshine

Data from: Healdsburg, the United States of America (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Healdsburg, the United States of America (15 KM, 9 Miles).

The best time of year to visit Forestville in the United States of America

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Forestville?
    Most rainfall (rainy season) is seen in February and December.
  • Does Forestville have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Forestville?
    September has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Forestville?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Forestville?
    December tops the wettest month list with 195 mm of rainfall.
  • Which is the driest month in Forestville?
    August is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in Forestville?
    May is the sunniest month with an average of 310 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Forestville (CA)

    Sat   Nov 23
    15°C | 6°C
    SW 11 km/h
    1.4 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Sun   Nov 24
    13°C | 5°C
    S 11 km/h
    12 mm
    overcast and heavy rain

    overcast and heavy rain

    Mon   Nov 25
    15°C | 9°C
    S 7 km/h
    2.2 mm
    broken clouds and rain

    broken clouds and rain