Dallas
August
Weather in Dallas for August 2025
Your guide to Dallas weather in August - trends and predictions
In general, the average temperature in Dallas 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 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
41°/29°
Temperatures
21 km/h
Avg max wind
32 %
Avg humidity
Dallas 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
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 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 forecast closer to your planned date for the most up-to-date weather information.
Dallas in August - FAQ
What are the expected maximum and minimum temperatures in Dallas during August?
With daytime temperatures soaring above 41° and not dropping much below 29° at night, August in Dallas is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Dallas during August?
Rainfall in Dallas 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 during August?
The average wind speed in Dallas during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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