Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Williams (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Williams.
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10-day forecastForecast
Climate overview of Williams
The climate in Williams, California, United States of America, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in July to 13°C (55°F) in December.
The city tends toward dry conditions, with around 399 mm (16 in) of rainfall per year. It does, however, have a distinct dry season from April to October, with very warm summers and mild winters.
Williams Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Williams - and find the best time to visit.
Monthly Temperature in Williams
In Williams, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 35°C (95°F) in July to a moderate 13°C (55°F) in the coolest month, December.
Nights vary from 16°C (61°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Williams
Williams typically sees modest rainfall throughout the year, with an average annual precipitation of 399 mm (16 in). The climate in Williams shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 76 mm (3 in) of precipitation over 10 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 0.3 mm (0.01 in) of rainfall over 0 rainy days. For more details, please visit our Williams 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 Williams
For comfortable weather, consider visiting Williams in March, April, May and October. Conditions are usually least favourable in July and August.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
excellent
Apr
excellent
May
excellent
Jun
very good
Jul
very hot
Aug
very hot
Sep
very good
Oct
excellent
Nov
very good
Dec
mixed
- Best overall: March, April, May and October
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from April to October, with very warm summers and mild winters
Frequently asked questions about the climate in Williams
What is the best time to visit Williams?
March, April, May and October typically offer the most optimal weather in Williams. In contrast, July and August tend to have less optimal conditions. Williams has a distinct dry season from April to October, with very warm summers and mild winters.
What temperatures can I expect in Williams?
Daytime highs range from 13°C (55°F) in December to 35°C (95°F) in July. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Williams get?
Annual rainfall is around 399 mm (16 in). December is the wettest month with 76 mm (3 in), while August is the driest with 0.3 mm (0.01 in).
Williams 3-Day Forecast
Williams on the map
Williams is highlighted - select any city to see its climate.
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