Fresno (CA)
August
Weather in Fresno, California for August 2026
Your guide to Fresno weather in August - trends and predictions
In general, the average temperature in Fresno at the beginning of August is 39.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 38.7 °C by the end of August.
With an average of 3 rainy days, Fresno experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
38°/20°
Temperatures
18 km/h
Avg max wind
28 %
Avg humidity
Fresno Weather August
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Temperatures trend during August in Fresno
See the weather trend as well as the moving average line
August weather in Fresno day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 40° /20° | 0 mm | 9 | |
| Aug. 2 | Sunny | 39° /20° | 0 mm | 10 | |
| Aug. 3 | Sunny | 39° /19° | 0.1 mm | 9 | |
| Aug. 4 | Sunny | 38° /18° | 0 mm | 9 | |
| Aug. 5 | Sunny | 39° /19° | 0 mm | 9 | |
| Aug. 6 | Sunny | 41° /21° | 0 mm | 10 | |
| Aug. 7 | Sunny | 42° /23° | 0 mm | 10 | |
| Aug. 8 | Sunny | 41° /21° | 0 mm | 10 | |
| Aug. 9 | Sunny | 41° /22° | 0 mm | 9 | |
| Aug. 10 | Sunny | 41° /22° | 0 mm | 10 | |
| Aug. 11 |  Patchy rain possible | 39° /22° | 0 mm | 9 | |
| Aug. 12 | Sunny | 39° /20° | 0 mm | 9 | |
| Aug. 13 | Sunny | 39° /20° | 0 mm | 9 | |
| Aug. 14 | Sunny | 39° /20° | 0 mm | 9 | |
| Aug. 15 | Sunny | 39° /20° | 0 mm | 9 | |
| Aug. 16 | Sunny | 38° /21° | 0 mm | 9 | |
| Aug. 17 | Sunny | 38° /21° | 0 mm | 9 | |
| Aug. 18 | Sunny | 36° /19° | 0 mm | 9 | |
| Aug. 19 | Sunny | 37° /18° | 0.5 mm | 9 | |
| Aug. 20 | Sunny | 36° /19° | 4 mm | 8 | |
| Aug. 21 | Sunny | 37° /20° | 2 mm | 9 | |
| Aug. 22 | Sunny | 37° /20° | 0 mm | 8 | |
| Aug. 23 |  Partly cloudy | 35° /20° | 0 mm | 9 | |
| Aug. 24 | Sunny | 37° /21° | 0 mm | 9 | |
| Aug. 25 | Sunny | 37° /19° | 0 mm | 9 | |
| Aug. 26 | Sunny | 38° /20° | 1.8 mm | 9 | |
| Aug. 27 | Sunny | 39° /20° | 0 mm | 9 | |
| Aug. 28 | Sunny | 38° /19° | 0 mm | 9 | |
| Aug. 29 | Sunny | 39° /19° | 0 mm | 9 | |
| Aug. 30 | Sunny | 39° /19° | 0 mm | 9 | |
| Aug. 31 | Sunny | 41° /22° | 0 mm | 10 | |
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Important Notice
Our weather forecast for Fresno 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 Fresno forecast closer to your planned date for the most up-to-date weather information.
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Fresno in August - FAQ
What are the expected maximum and minimum temperatures in Fresno during August?
Expect warm days with temperatures around 38°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Fresno during August?
Rainfall in Fresno during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Fresno during August?
The average wind speed in Fresno during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Fresno
Explore the daily rainfall trends and prepare for Fresnos August weather 💧
Typically, Fresno has 3 rainy days in August with a total of 8.5 mm of rainfall.
UV exposure in Fresno during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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