California
August
Weather in California for August 2025
Your guide to California weather in August - trends and predictions
In general, the average temperature in California at the beginning of August is 31.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °F by the end of August.
With an average of 5 rainy days, California experiences minimal rainfall in August, ensuring that most days remain pleasantly dry.
- New! Chat with our AI weatherman - it’s amazing and free.
26
Dry days
5
Rainy days
0
Snow days
30°/19°
Temperatures
17 km/h
Avg max wind
57 %
Avg humidity
California in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  31° | 3  31° | ||||
| 4  30° | 5 32° | 6 34° | 7 31° | 8 30° | 9  29° | 10  28° |
| 11 29° | 12 30° | 13 29° | 14 31° | 15 31° | 16 33° | 17 31° |
| 18 30° | 19  30° | 20 29° | 21 29° | 22 28° | 23 28° | 24 27° |
| 25 29° | 26 30° | 27 31° | 28 32° | 29 32° | 30 31° | 31 29° |
You can click on date
Access California weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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 | Overcast | 30° /20° | 0 mm | 8 | |
| Aug. 2 | Sunny | 31° /20° | 0 mm | 8 | |
| Aug. 3 | Partly cloudy | 31° /20° | 0 mm | 8 | |
| Aug. 4 | Cloudy | 30° /20° | 0 mm | 7 | |
| Aug. 5 | Partly cloudy | 32° /21° | 0 mm | 8 | |
| Aug. 6 | Partly cloudy | 34° /21° | 0 mm | 8 | |
| Aug. 7 | Partly cloudy | 31° /20° | 0 mm | 8 | |
| Aug. 8 | Sunny | 30° /20° | 0 mm | 8 | |
| Aug. 9 | Heavy rain at times | 29° /20° | 1.4 mm | 7 | |
| Aug. 10 | Moderate rain at times | 28° /20° | 1 mm | 7 | |
| Aug. 11 | Overcast | 29° /21° | 0 mm | 7 | |
| Aug. 12 | Cloudy | 30° /20° | 0 mm | 7 | |
| Aug. 13 | Cloudy | 29° /19° | 0 mm | 7 | |
| Aug. 14 | Cloudy | 31° /19° | 0 mm | 8 | |
| Aug. 15 | Partly cloudy | 31° /20° | 0 mm | 8 | |
| Aug. 16 | Sunny | 33° /22° | 0 mm | 8 | |
| Aug. 17 | Partly cloudy | 31° /20° | 0 mm | 8 | |
| Aug. 18 | Partly cloudy | 30° /20° | 0 mm | 8 | |
| Aug. 19 | Patchy rain possible | 30° /20° | 0.2 mm | 7 | |
| Aug. 20 | Moderate or heavy rain shower | 29° /21° | 25.9 mm | 7 | |
| Aug. 21 | Moderate or heavy rain shower | 29° /20° | 5.5 mm | 7 | |
| Aug. 22 | Overcast | 28° /19° | 0 mm | 7 | |
| Aug. 23 | Overcast | 28° /18° | 0 mm | 7 | |
| Aug. 24 | Overcast | 27° /18° | 0 mm | 7 | |
| Aug. 25 | Cloudy | 29° /18° | 0 mm | 7 | |
| Aug. 26 | Cloudy | 30° /19° | 0 mm | 7 | |
| Aug. 27 | Cloudy | 31° /19° | 0 mm | 7 | |
| Aug. 28 | Partly cloudy | 32° /20° | 0 mm | 8 | |
| Aug. 29 | Partly cloudy | 32° /20° | 0 mm | 8 | |
| Aug. 30 | Cloudy | 31° /19° | 0 mm | 7 | |
| Aug. 31 | Partly cloudy | 29° /20° | 0 mm | 8 | |
| Next | |||||
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 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in California during August?
Moderate rainfall is anticipated in California during August, with a total of 67.9 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in California during August?
The average wind speed in California during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Provinces in California
Select a province for an accurate weather forecast
Top locations in California
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.