Houston
August
Weather in Houston for August 2025
Your guide to Houston weather in August - trends and predictions
In general, the average temperature in Houston at the beginning of August is 38.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 36.4 °F by the end of August.
With an average of 5 rainy days, Houston experiences minimal rainfall in August, ensuring that most days remain pleasantly dry.
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26
Dry days
5
Rainy days
0
Snow days
40°/27°
Temperatures
22 km/h
Avg max wind
54 %
Avg humidity
Houston in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  38° | 2  38° | 3  39° | ||||
| 4  38° | 5 38° | 6 38° | 7 38° | 8 38° | 9 39° | 10 38° |
| 11 38° | 12 38° | 13 38° | 14 38° | 15 38° | 16  38° | 17 39° |
| 18 38° | 19 39° | 20 40° | 21 38° | 22 36° | 23 38° | 24 38° |
| 25 38° | 26 38° | 27 39° | 28  38° | 29 33° | 30 35° | 31 34° |
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Temperatures trend during August in Houston
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 | 38° /25° | 0 mm | 9 | |
| Aug. 2 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 3 | Patchy rain possible | 39° /26° | 0.2 mm | 9 | |
| Aug. 4 | Partly cloudy | 38° /26° | 2.9 mm | 9 | |
| Aug. 5 | Patchy rain possible | 38° /27° | 0.1 mm | 9 | |
| Aug. 6 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 7 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 8 | Overcast | 38° /26° | 0 mm | 9 | |
| Aug. 9 | Overcast | 39° /27° | 0.1 mm | 9 | |
| Aug. 10 | Cloudy | 38° /27° | 0 mm | 9 | |
| Aug. 11 | Partly cloudy | 38° /27° | 0 mm | 9 | |
| Aug. 12 | Patchy rain possible | 38° /26° | 0.1 mm | 9 | |
| Aug. 13 | Partly cloudy | 38° /27° | 0 mm | 9 | |
| Aug. 14 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 15 | Partly cloudy | 38° /27° | 0 mm | 10 | |
| Aug. 16 | Sunny | 38° /27° | 0 mm | 9 | |
| Aug. 17 | Overcast | 39° /26° | 0.1 mm | 9 | |
| Aug. 18 | Overcast | 38° /26° | 0 mm | 9 | |
| Aug. 19 | Overcast | 39° /26° | 0 mm | 9 | |
| Aug. 20 | Overcast | 40° /27° | 0 mm | 9 | |
| Aug. 21 | Patchy rain possible | 38° /28° | 0.2 mm | 9 | |
| Aug. 22 | Patchy rain possible | 36° /28° | 0.7 mm | 8 | |
| Aug. 23 | Cloudy | 38° /27° | 0 mm | 9 | |
| Aug. 24 | Partly cloudy | 38° /26° | 1.5 mm | 9 | |
| Aug. 25 | Patchy rain possible | 38° /27° | 0.4 mm | 8 | |
| Aug. 26 | Overcast | 38° /26° | 0.5 mm | 8 | |
| Aug. 27 | Partly cloudy | 39° /25° | 0.6 mm | 9 | |
| Aug. 28 | Thundery outbreaks possible | 38° /27° | 0.8 mm | 8 | |
| Aug. 29 | Cloudy | 33° /26° | 6.5 mm | 7 | |
| Aug. 30 | Partly cloudy | 35° /25° | 9.3 mm | 8 | |
| Aug. 31 | Partly cloudy | 34° /25° | 6.7 mm | 8 | |
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Important Notice
Our weather forecast for Houston 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 Houston forecast closer to your planned date for the most up-to-date weather information.
Houston in August - FAQ
What are the expected maximum and minimum temperatures in Houston during August?
With daytime temperatures soaring above 40° and not dropping much below 27° at night, August in Houston is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Houston during August?
Rainfall in Houston during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 5 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 Houston during August?
The average wind speed in Houston during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
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