Colton (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colton.
Climate overview of Colton
The climate in Colton, California, United States of America, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in August to 19°C (66°F) in December.
The city has an arid climate, receiving only 243 mm (9.6 in) of rainfall per year. Sunshine peaks in July, when the city sees around 12.3 hours of sunshine per day.
Colton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colton — and find the best time to visit.
Monthly Temperature in Colton
In Colton, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very hot 35°C (95°F) in August to a pleasant 19°C (66°F) in December.
Nighttime temperatures range from 18°C (64°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 Colton
Colton sits in an arid zone with minimal moisture, averaging 243 mm (9.6 in) of rainfall per year. The seasons in Colton bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 76 mm (3 in) of precipitation. This rainfall is distributed across 7 rainy days.
In contrast, the driest month, June, experiences much less rainfall, totaling 0 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Colton 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 Colton
In Colton, 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 Colton
Frequently asked questions about the climate in Colton
What is the best time to visit Colton?
January, February, March, April, May, October and November typically offer the most optimal weather in Colton. In contrast, July, August and September tend to have less optimal conditions. Colton has a distinct dry season from February to November.
What temperatures can I expect in Colton?
Daytime highs range from 19°C (66°F) in December to 35°C (95°F) in August. Nighttime lows range from 6°C (43°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Colton get?
Annual rainfall is around 243 mm (9.6 in). December is the wettest month with 76 mm (3 in), while June is the driest with 0 mm (0 in).
How sunny is Colton?
Colton 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, Colton enjoys abundant sunshine.
Colton 3-Day Forecast
Colton (CA) 3-Day Forecast
Colton on the map
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