Forestville (CA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Forestville.

Climate overview of Forestville

Forestville, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in September, while winters cool to 14°C (57°F) in December.

Annual rain/snowfall is moderate at around 893 mm (35 in), with December being the wettest month. The city also has a distinct dry season from May to September, with warm summers and mild winters. The most sunshine falls in May, with an average of 10.3 hours of daily sunshine.

Forestville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Forestville - and find the best time to visit.

Monthly Temperature in Forestville

Depending on the time of the year, temperatures range from comfortable to moderate in Forestville. Average daytime temperatures reach a comfortable 29°C (84°F) in September. In December, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).

At night, temperatures range from around 11°C (52°F) in September to 3°C (37°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Forestville

Generally, Forestville has a moderate amount of precipitation, averaging 893 mm (35 in) of rain/snowfall annually. Forestville can be quite wet during December, receiving approximately 195 mm (7.7 in) of precipitation over 12 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 0.3 mm (0.01 in) of precipitation spread across a single rainy day. For more details, please visit our Forestville Precipitation page.

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

Sunshine Hours in Forestville

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.

Visit our detailed sunshine hours page for more information.

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).

Best Time to Visit Forestville

For comfortable weather, consider visiting Forestville in April, May, June, July, August, September and October. Conditions are usually least favourable in December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: April, May, June, July, August, September and October
  • Warmest weather: June, July, August and September
  • Most sunshine: April, May, June and July
  • Fewest rainy days: June, July, August and September
  • Wettest months: January, February, March, November and December, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from May to September, with warm summers and mild winters

Frequently asked questions about the climate in Forestville

What is the best time to visit Forestville?

April, May, June, July, August, September and October typically offer the most optimal weather in Forestville. In contrast, December tends to have less optimal conditions. Forestville has a distinct dry season from May to September, with warm summers and mild winters.

What temperatures can I expect in Forestville?

Daytime highs range from 14°C (57°F) in December to 29°C (84°F) in September. Nighttime lows range from 3°C (37°F) to 11°C (52°F). Temperatures vary considerably through the year.

How much rain does Forestville get?

Annual rainfall is around 893 mm (35 in). December is the wettest month with 195 mm (7.7 in), while August is the driest with 0.3 mm (0.01 in).

How sunny is Forestville?

Forestville receives around 3,042 hours of sunshine per year. May is the sunniest month with 310 hours, while December is the cloudiest with just 160 hours. Overall, Forestville enjoys abundant sunshine.

Forestville 3-Day Forecast

Forestville (CA) 3-Day Forecast

Forestville on the map

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