Texas (Houston)
September
Weather in Texas for September 2025
Your guide to Texas weather in September - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
Until now, September 2025 in Texas has been nearly identical to the historical average, with a temperature of 33.2 °F (showing only a slight deviation of 0.2 °F).
The forecast for the next days in Texas predicts temperatures to be around 34 °F, close to the historical average.
In general, the average temperature in Texas at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 33.3 °F by the end of September.
Texas in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 77.7 mm.
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Temperatures
Rain 🌧️
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14
Dry days
16
Rainy days
0
Snow days
33°/24°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
Texas Weather September
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What’s the Weather Like in Texas This September?
Discover the average temperatures and weather trends across Texas’s cities this September.
Temperatures trend during September in Texas
See the weather trend as well as the moving average line
September weather in Texas day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate or heavy rain shower | 33° /25° | 7.6 mm | 7 | |
| Sept. 2 | Moderate or heavy rain shower | 34° /25° | 4 mm | 7 | |
| Sept. 3 | Moderate rain at times | 33° /25° | 5.6 mm | 7 | |
| Sept. 4 |  Light rain shower | 32° /24° | 1.6 mm | 7 | |
| Sept. 5 | Patchy rain possible | 31° /24° | 0.6 mm | 7 | |
| Sept. 6 | Patchy rain possible | 33° /25° | 0.6 mm | 7 | |
| Sept. 7 |  Partly cloudy | 33° /24° | 0.6 mm | 8 | |
| Sept. 8 |  Sunny | 34° /23° | 0 mm | 8 | |
| Sept. 9 | Sunny | 34° /22° | 0.2 mm | 8 | |
| Sept. 10 | Sunny | 34° /23° | 1 mm | 8 | |
| Sept. 11 | Partly cloudy | 33° /22° | 2 mm | 7 | |
| Sept. 12 |  Overcast | 32° /23° | 0 mm | 7 | |
| Sept. 13 | Moderate or heavy rain shower | 33° /23° | 6.1 mm | 8 | |
| Sept. 14 | Moderate rain at times | 31° /23° | 12.2 mm | 7 | |
| Sept. 15 | Partly cloudy | 34° /26° | 0 mm | 1.7 | |
| Sept. 16 | Patchy rain possible | 37° /24° | 3 mm | 1.9 | |
| Sept. 17 | Partly cloudy | 37° /24° | 0 mm | 1.9 | |
| Sept. 18 | Sunny | 34° /25° | 0 mm | 2 | |
| Sept. 19 | Sunny | 33° /25° | 0 mm | 0 | |
| Sept. 20 | Patchy rain possible | 33° /24° | 0.1 mm | 6 | |
| Sept. 21 | Partly cloudy | 34° /25° | 0 mm | 7 | |
| Sept. 22 |  Moderate rain | 30° /24° | 5.4 mm | 6 | |
| Sept. 23 | Patchy rain possible | 29° /22° | 4.4 mm | 6 | |
| Sept. 24 | Patchy rain possible | 31° /22° | 0.1 mm | 6 | |
| Sept. 25 | Sunny | 34° /24° | 0 mm | 7 | |
| Sept. 26 | Sunny | 35° /25° | 0 mm | 7 | |
| Sept. 27 | Sunny | 34° /25° | 0 mm | 7 | |
| Sept. 28 | Sunny | 34° /22° | 6.5 mm | 8 | |
| Sept. 29 | Sunny | 32° /22° | 7 mm | 8 | |
| Sept. 30 | Sunny | 33° /22° | 2.9 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Texas in September 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 Texas forecast closer to your planned date for the most up-to-date weather information.
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Texas in September - FAQ
What are the expected maximum and minimum temperatures in Texas during September?
During September, expect a variety of temperatures with highs around 33° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Texas during September?
Moderate rainfall is anticipated in Texas during September, with a total of 77.7 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Texas during September?
The average wind speed in Texas during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Texas
Explore the daily rainfall trends and prepare for Texass September weather 💧
UV exposure in Texas during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Counties in Texas
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Bell CountyBexar CountyBrazos CountyCameron CountyCollin CountyDallas CountyDenton CountyEl Paso CountyGalveston CountyGrayson CountyHarris CountyHidalgo CountyJefferson CountyLubbock CountyMcLennan CountyMidland CountyMontgomery CountyNueces CountyPotter CountySmith CountyTarrant CountyTaylor CountyTravis CountyWebb County
Top locations in Texas
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