Dallas County (Dallas)
August
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.
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28
Dry days
3
Rainy days
0
Snow days
41°/29°
Temperatures
21 km/h
Avg max wind
32 %
Avg humidity
Dallas County in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  41° | 2  41° | 3  42° | ||||
| 4 40° | 5 40° | 6 41° | 7 41° | 8 40° | 9 39° | 10 40° |
| 11 40° | 12 41° | 13 40° | 14  39° | 15 38° | 16 39° | 17 42° |
| 18 43° | 19 43° | 20 42° | 21 41° | 22 40° | 23 40° | 24 40° |
| 25 41° | 26 41° | 27  39° | 28 37° | 29  36° | 30 36° | 31 36° |
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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 | 41° /27° | 0.1 mm | 9 | |
| Aug. 2 | Partly cloudy | 41° /29° | 0 mm | 10 | |
| Aug. 3 | Sunny | 42° /29° | 1 mm | 10 | |
| Aug. 4 | Sunny | 40° /28° | 0 mm | 10 | |
| Aug. 5 | Sunny | 40° /29° | 0 mm | 10 | |
| Aug. 6 | Sunny | 41° /29° | 0 mm | 10 | |
| Aug. 7 | Partly cloudy | 41° /30° | 0 mm | 10 | |
| Aug. 8 | Patchy rain possible | 40° /29° | 0.8 mm | 9 | |
| Aug. 9 | Partly cloudy | 39° /27° | 2.7 mm | 9 | |
| Aug. 10 | Sunny | 40° /28° | 0.8 mm | 9 | |
| Aug. 11 | Partly cloudy | 40° /27° | 1.3 mm | 9 | |
| Aug. 12 | Sunny | 41° /28° | 0 mm | 10 | |
| Aug. 13 | Sunny | 40° /28° | 0 mm | 10 | |
| Aug. 14 | Moderate rain at times | 39° /29° | 0.5 mm | 9 | |
| Aug. 15 | Partly cloudy | 38° /27° | 0 mm | 10 | |
| Aug. 16 | Sunny | 39° /26° | 0.1 mm | 9 | |
| Aug. 17 | Sunny | 42° /27° | 0.4 mm | 10 | |
| Aug. 18 | Sunny | 43° /29° | 0 mm | 10 | |
| Aug. 19 | Sunny | 43° /31° | 0 mm | 10 | |
| Aug. 20 | Sunny | 42° /30° | 0 mm | 10 | |
| Aug. 21 | Patchy rain possible | 41° /29° | 0.1 mm | 9 | |
| Aug. 22 | Partly cloudy | 40° /28° | 0.3 mm | 10 | |
| Aug. 23 | Partly cloudy | 40° /29° | 0 mm | 9 | |
| Aug. 24 | Sunny | 40° /29° | 0 mm | 10 | |
| Aug. 25 | Partly cloudy | 41° /30° | 0 mm | 10 | |
| Aug. 26 | Sunny | 41° /30° | 0.1 mm | 10 | |
| Aug. 27 | Thundery outbreaks possible | 39° /29° | 0.4 mm | 9 | |
| Aug. 28 | Partly cloudy | 37° /26° | 1.8 mm | 9 | |
| Aug. 29 | Overcast | 36° /26° | 0.1 mm | 8 | |
| Aug. 30 | Partly cloudy | 36° /25° | 0 mm | 9 | |
| Aug. 31 | 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.
August rainfall patterns in Dallas County
Explore the daily rainfall trends and prepare for Dallas Countys August weather 💧
UV exposure in Dallas County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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