Modesto
August
Weather in Modesto for August 2025
Your guide to Modesto weather in August - trends and predictions
In general, the average temperature in Modesto at the beginning of August is 39.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 38 °F by the end of August.
With an average of 3 rainy days, Modesto experiences minimal rainfall in August, ensuring that most days remain pleasantly dry.
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28
Dry days
3
Rainy days
0
Snow days
38°/17°
Temperatures
19 km/h
Avg max wind
40 %
Avg humidity
Modesto in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  39° | 2  35° | 3 38° | ||||
| 4 39° | 5  39° | 6 42° | 7 42° | 8 40° | 9 39° | 10 38° |
| 11  36° | 12 36° | 13 37° | 14 39° | 15 39° | 16 39° | 17 37° |
| 18 35° | 19 36° | 20 35° | 21  34° | 22 32° | 23 31° | 24 34° |
| 25 35° | 26 37° | 27 39° | 28 39° | 29 37° | 30 39° | 31 40° |
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Temperatures trend during August in Modesto
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Overcast | 39° /17° | 0 mm | 9 | |
| Aug. 2 | Cloudy | 35° /16° | 0 mm | 8 | |
| Aug. 3 | Overcast | 38° /18° | 0.1 mm | 9 | |
| Aug. 4 | Overcast | 39° /17° | 0 mm | 9 | |
| Aug. 5 | Sunny | 39° /17° | 0 mm | 10 | |
| Aug. 6 | Sunny | 42° /18° | 0 mm | 10 | |
| Aug. 7 | Sunny | 42° /20° | 0 mm | 10 | |
| Aug. 8 | Sunny | 40° /18° | 0 mm | 10 | |
| Aug. 9 | Cloudy | 39° /17° | 0 mm | 9 | |
| Aug. 10 | Sunny | 38° /16° | 0 mm | 10 | |
| Aug. 11 | Partly cloudy | 36° /17° | 0 mm | 9 | |
| Aug. 12 | Sunny | 36° /16° | 0 mm | 9 | |
| Aug. 13 | Partly cloudy | 37° /16° | 0 mm | 9 | |
| Aug. 14 | Partly cloudy | 39° /19° | 0 mm | 10 | |
| Aug. 15 | Sunny | 39° /18° | 0 mm | 10 | |
| Aug. 16 | Cloudy | 39° /18° | 0.1 mm | 9 | |
| Aug. 17 | Sunny | 37° /18° | 0.2 mm | 9 | |
| Aug. 18 | Cloudy | 35° /17° | 0 mm | 8 | |
| Aug. 19 | Partly cloudy | 36° /15° | 0 mm | 9 | |
| Aug. 20 | Overcast | 35° /17° | 0 mm | 8 | |
| Aug. 21 | Moderate or heavy rain shower | 34° /17° | 2 mm | 8 | |
| Aug. 22 | Partly cloudy | 32° /15° | 0.2 mm | 8 | |
| Aug. 23 | Sunny | 31° /15° | 0 mm | 7 | |
| Aug. 24 | Sunny | 34° /16° | 0 mm | 8 | |
| Aug. 25 | Sunny | 35° /15° | 0 mm | 9 | |
| Aug. 26 | Sunny | 37° /14° | 0 mm | 9 | |
| Aug. 27 | Sunny | 39° /15° | 0 mm | 9 | |
| Aug. 28 | Sunny | 39° /15° | 0 mm | 9 | |
| Aug. 29 | Sunny | 37° /14° | 0 mm | 9 | |
| Aug. 30 | Sunny | 39° /15° | 0 mm | 9 | |
| Aug. 31 | Overcast | 40° /16° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Modesto 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 Modesto forecast closer to your planned date for the most up-to-date weather information.
Modesto in August - FAQ
What are the expected maximum and minimum temperatures in Modesto during August?
Expect warm days with temperatures around 38°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Modesto during August?
Rainfall in Modesto 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 Modesto during August?
The average wind speed in Modesto during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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