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Weather in Dallas County for August 2025

Your guide to Dallas County weather in August - trends and predictions
  • In general, the average temperature in Dallas County at the beginning of August is 40.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 38 °F by the end of August.

  • With an average of 3 rainy days, Dallas County experiences minimal rainfall in August, ensuring that most days remain pleasantly dry.

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Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
41°/29°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
32 %
Avg humidity

Dallas County in August average weather

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Temperatures trend during August in Dallas County

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 Patchy rain possible
Patchy rain possible
41° /27° 0.1 mm 9
Aug. 2 Partly cloudy
Partly cloudy
41° /29° 0 mm 10
Aug. 3 Sunny
Sunny
42° /29° 1 mm 10
Aug. 4 Sunny
Sunny
40° /28° 0 mm 10
Aug. 5 Sunny
Sunny
40° /29° 0 mm 10
Aug. 6 Sunny
Sunny
41° /29° 0 mm 10
Aug. 7 Partly cloudy
Partly cloudy
41° /30° 0 mm 10
Aug. 8 Patchy rain possible
Patchy rain possible
40° /29° 0.8 mm 9
Aug. 9 Partly cloudy
Partly cloudy
39° /27° 2.7 mm 9
Aug. 10 Sunny
Sunny
40° /28° 0.8 mm 9
Aug. 11 Partly cloudy
Partly cloudy
40° /27° 1.3 mm 9
Aug. 12 Sunny
Sunny
41° /28° 0 mm 10
Aug. 13 Sunny
Sunny
40° /28° 0 mm 10
Aug. 14 Moderate rain at times
Moderate rain at times
39° /29° 0.5 mm 9
Aug. 15 Partly cloudy
Partly cloudy
38° /27° 0 mm 10
Aug. 16 Sunny
Sunny
39° /26° 0.1 mm 9
Aug. 17 Sunny
Sunny
42° /27° 0.4 mm 10
Aug. 18 Sunny
Sunny
43° /29° 0 mm 10
Aug. 19 Sunny
Sunny
43° /31° 0 mm 10
Aug. 20 Sunny
Sunny
42° /30° 0 mm 10
Aug. 21 Patchy rain possible
Patchy rain possible
41° /29° 0.1 mm 9
Aug. 22 Partly cloudy
Partly cloudy
40° /28° 0.3 mm 10
Aug. 23 Partly cloudy
Partly cloudy
40° /29° 0 mm 9
Aug. 24 Sunny
Sunny
40° /29° 0 mm 10
Aug. 25 Partly cloudy
Partly cloudy
41° /30° 0 mm 10
Aug. 26 Sunny
Sunny
41° /30° 0.1 mm 10
Aug. 27 Thundery outbreaks possible
Thundery outbreaks possible
39° /29° 0.4 mm 9
Aug. 28 Partly cloudy
Partly cloudy
37° /26° 1.8 mm 9
Aug. 29 Overcast
Overcast
36° /26° 0.1 mm 8
Aug. 30 Partly cloudy
Partly cloudy
36° /25° 0 mm 9
Aug. 31 Partly cloudy
Partly cloudy
36° /26° 0 mm 8
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Important Notice
Our weather forecast for Dallas County 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 Dallas County forecast closer to your planned date for the most up-to-date weather information.

Dallas County in August - FAQ

What are the expected maximum and minimum temperatures in Dallas County during August?
With daytime temperatures soaring above 41° and not dropping much below 29° at night, August in Dallas County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Dallas County during August?
Rainfall in Dallas County 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 Dallas County during August?
The average wind speed in Dallas County during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates Where is Dallas County?

Get accurate weather forecasts for Dallas County, located at latitude 32.783 and longitude -96.807. Stay updated with localized weather information tailored for Dallas County.

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