Willits (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Willits.
Climate overview of Willits
The climate in Willits, California, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to 11°C (52°F) in December.
With around 1105 mm (44 in) of annual rain/snowfall, Willits has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct dry season from May to September, with warm summers and cold winters. The wettest month is December.
Willits Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Willits - and find the best time to visit.
Monthly Temperature in Willits
In Willits, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C (86°F) in July. In December, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 10°C (50°F) in July to 0°C (32°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Willits
Willits experiences significant rain/snowfall throughout the year, averaging 1105 mm (44 in) of precipitation annually. Willits can be quite wet during December, receiving approximately 238 mm (9.4 in) of precipitation over 15 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 0.2 mm (0.01 in) of precipitation spread across 0 rainy days. For more details, please visit our Willits Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Willits
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, August, September and October
- Warmest weather: July and August
- Fewest rainy days: 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 cold winters
- Coldest conditions: December, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Willits
What is the best time to visit Willits?
May, June, August, September and October typically offer the most optimal weather in Willits. In contrast, January, March and December tend to have less optimal conditions. Willits has a distinct dry season from May to September, with warm summers and cold winters.
What temperatures can I expect in Willits?
Daytime highs range from 11°C (52°F) in December to 30°C (86°F) in July. Nighttime lows range from 0°C (32°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Willits get?
Annual rainfall is around 1105 mm (44 in). December is the wettest month with 238 mm (9.4 in), while August is the driest with 0.2 mm (0.01 in).
Willits 3-Day Forecast
Willits on the map
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Popular this month
Where to go in August - average daytime high across popular destinations.
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24°C (75°F) San Francisco22°C (72°F) 
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