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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.

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Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
38°/17°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
40 %
Avg humidity

Modesto in August average weather

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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
Overcast
39° /17° 0 mm 9
Aug. 2 Cloudy
Cloudy
35° /16° 0 mm 8
Aug. 3 Overcast
Overcast
38° /18° 0.1 mm 9
Aug. 4 Overcast
Overcast
39° /17° 0 mm 9
Aug. 5 Sunny
Sunny
39° /17° 0 mm 10
Aug. 6 Sunny
Sunny
42° /18° 0 mm 10
Aug. 7 Sunny
Sunny
42° /20° 0 mm 10
Aug. 8 Sunny
Sunny
40° /18° 0 mm 10
Aug. 9 Cloudy
Cloudy
39° /17° 0 mm 9
Aug. 10 Sunny
Sunny
38° /16° 0 mm 10
Aug. 11 Partly cloudy
Partly cloudy
36° /17° 0 mm 9
Aug. 12 Sunny
Sunny
36° /16° 0 mm 9
Aug. 13 Partly cloudy
Partly cloudy
37° /16° 0 mm 9
Aug. 14 Partly cloudy
Partly cloudy
39° /19° 0 mm 10
Aug. 15 Sunny
Sunny
39° /18° 0 mm 10
Aug. 16 Cloudy
Cloudy
39° /18° 0.1 mm 9
Aug. 17 Sunny
Sunny
37° /18° 0.2 mm 9
Aug. 18 Cloudy
Cloudy
35° /17° 0 mm 8
Aug. 19 Partly cloudy
Partly cloudy
36° /15° 0 mm 9
Aug. 20 Overcast
Overcast
35° /17° 0 mm 8
Aug. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
34° /17° 2 mm 8
Aug. 22 Partly cloudy
Partly cloudy
32° /15° 0.2 mm 8
Aug. 23 Sunny
Sunny
31° /15° 0 mm 7
Aug. 24 Sunny
Sunny
34° /16° 0 mm 8
Aug. 25 Sunny
Sunny
35° /15° 0 mm 9
Aug. 26 Sunny
Sunny
37° /14° 0 mm 9
Aug. 27 Sunny
Sunny
39° /15° 0 mm 9
Aug. 28 Sunny
Sunny
39° /15° 0 mm 9
Aug. 29 Sunny
Sunny
37° /14° 0 mm 9
Aug. 30 Sunny
Sunny
39° /15° 0 mm 9
Aug. 31 Overcast
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.

August rainfall patterns in Modesto

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

UV exposure in Modesto during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Modesto?

Get accurate weather forecasts for Modesto, located at latitude 37.639 and longitude -120.997. Stay updated with localized weather information tailored for Modesto.

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