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Weather in California for August 2025

Your guide to California weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in California at the beginning of August is 31.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 31.3 °F by the end of August.

  • Rain 🌧️

  • With an average of 2 rainy days, California experiences minimal rainfall in August.

  • More

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Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
50 %
Avg humidity

California in August average weather

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Temperatures trend during August in California

See the weather trend as well as the moving average line

August weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
31° /20° 0 mm 8
Aug. 2 Sunny
Sunny
32° /20° 0 mm 8
Aug. 3 Sunny
Sunny
32° /21° 0 mm 8
Aug. 4 Sunny
Sunny
31° /20° 0 mm 8
Aug. 5 Sunny
Sunny
32° /21° 0 mm 8
Aug. 6 Sunny
Sunny
33° /21° 0 mm 8
Aug. 7 Sunny
Sunny
32° /20° 0 mm 8
Aug. 8 Sunny
Sunny
31° /20° 0 mm 8
Aug. 9 Sunny
Sunny
31° /20° 0.7 mm 7
Aug. 10 Sunny
Sunny
31° /21° 0.5 mm 8
Aug. 11 Sunny
Sunny
31° /21° 0 mm 8
Aug. 12 Sunny
Sunny
32° /21° 0 mm 8
Aug. 13 Sunny
Sunny
31° /20° 0 mm 8
Aug. 14 Sunny
Sunny
32° /20° 0 mm 8
Aug. 15 Sunny
Sunny
32° /21° 0 mm 8
Aug. 16 Sunny
Sunny
33° /21° 0 mm 8
Aug. 17 Sunny
Sunny
32° /21° 0 mm 8
Aug. 18 Sunny
Sunny
29° /20° 0.3 mm 7
Aug. 19 Sunny
Sunny
30° /20° 0.1 mm 7
Aug. 20 Sunny
Sunny
29° /20° 13 mm 7
Aug. 21 Sunny
Sunny
28° /20° 2.8 mm 7
Aug. 22 Sunny
Sunny
28° /18° 0 mm 7
Aug. 23 Sunny
Sunny
29° /19° 0 mm 7
Aug. 24 Sunny
Sunny
28° /19° 0 mm 7
Aug. 25 Sunny
Sunny
30° /19° 0 mm 7
Aug. 26 Sunny
Sunny
32° /20° 0 mm 8
Aug. 27 Sunny
Sunny
32° /19° 0 mm 8
Aug. 28 Sunny
Sunny
32° /19° 0 mm 8
Aug. 29 Sunny
Sunny
31° /20° 0 mm 8
Aug. 30 Sunny
Sunny
31° /19° 0 mm 7
Aug. 31 Sunny
Sunny
31° /20° 0 mm 8
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Important Notice
Our weather forecast for California in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the California forecast closer to your planned date for the most up-to-date weather information.

California in August - FAQ

What are the expected maximum and minimum temperatures in California during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in California during August?
Expect minimal rainfall in California during August, with a total of 17.3 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in California during August?
The average wind speed in California during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in California

Explore the daily rainfall trends and prepare for Californias August weather 💧

UV exposure in California during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is California?

Get accurate weather forecasts for California, located at latitude 34.052 and longitude -118.244. Stay updated with localized weather information tailored for California.

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