Chino Hills (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chino Hills.
Climate overview of Chino Hills
The climate in Chino Hills, California, United States of America, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in August to 19°C (66°F) in December.
The city has a relatively dry climate, receiving around 288 mm (11 in) of rainfall per year. It does experience a distinct dry season from March to November. December is the wettest month and June the driest. July is the sunniest month, averaging 12.3 hours of sunshine per day.
Chino Hills Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chino Hills — and find the best time to visit.
Monthly Temperature in Chino Hills
In Chino Hills, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a pleasant 19°C (66°F) in December.
Nighttime temperatures range from 17°C (63°F) in August to 6°C (43°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chino Hills
Chino Hills's climate is marked by below-average rainfall, accumulating 288 mm (11 in) of precipitation yearly. The seasons in Chino Hills bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 79 mm (3.1 in) of precipitation. This rainfall is distributed across 8 rainy days.
In contrast, the driest month, June, experiences much less rainfall, totaling 0.2 mm (0.01 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Chino Hills Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Chino Hills
In Chino Hills, summer days are longer and more sunny, with daily sunshine hours peaking at 12.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 6.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Chino Hills
Frequently asked questions about the climate in Chino Hills
What is the best time to visit Chino Hills?
January, February, March, April, May, October and November typically offer the most optimal weather in Chino Hills. In contrast, August tends to have less optimal conditions. Chino Hills has a distinct dry season from March to November.
What temperatures can I expect in Chino Hills?
Daytime highs range from 19°C (66°F) in December to 34°C (93°F) in August. Nighttime lows range from 6°C (43°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Chino Hills get?
Annual rainfall is around 288 mm (11 in). December is the wettest month with 79 mm (3.1 in), while June is the driest with 0.2 mm (0.01 in).
How sunny is Chino Hills?
Chino Hills receives around 3,279 hours of sunshine per year. July is the sunniest month with 369 hours, while January is the cloudiest with just 198 hours. Overall, Chino Hills enjoys abundant sunshine.
Chino Hills 3-Day Forecast
Chino Hills (CA) 3-Day Forecast
Chino Hills on the map
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