Texas (Dallas)
September
Weather in Texas for September 2026
Your guide to Texas weather in September - trends and predictions
So far, September 2026 in Texas shows a warmer trend than usual by 2.5 °F.
The forecast for the next days in Texas predicts temperatures to be around 35 °F, close to the historical average.
In general, the average temperature in Texas at the beginning of September is 35.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 32.6 °F by the end of September.
With an average of 5 rainy days, Texas experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
34°/23°
Temperatures
17 km/h
Avg max wind
47 %
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 |  Partly cloudy | 36° /25° | 2.1 mm | 8 | |
| Sept. 2 |  Moderate or heavy rain shower | 35° /24° | 3.4 mm | 8 | |
| Sept. 3 |  Patchy rain possible | 34° /24° | 1.4 mm | 8 | |
| Sept. 4 |  Sunny | 35° /24° | 0.7 mm | 8 | |
| Sept. 5 | Partly cloudy | 36° /25° | 0.4 mm | 8 | |
| Sept. 6 | Partly cloudy | 35° /23° | 2.7 mm | 8 | |
| Sept. 7 | Sunny | 35° /24° | 0 mm | 8 | |
| Sept. 8 | Sunny | 36° /23° | 0.2 mm | 9 | |
| Sept. 9 | Sunny | 36° /22° | 0 mm | 9 | |
| Sept. 10 | Sunny | 36° /22° | 0.1 mm | 9 | |
| Sept. 11 | Sunny | 34° /23° | 1.1 mm | 8 | |
| Sept. 12 | Sunny | 34° /22° | 11.3 mm | 8 | |
| Sept. 13 | Sunny | 34° /24° | 0.7 mm | 8 | |
| Sept. 14 |  Overcast | 34° /23° | 0.2 mm | 7 | |
| Sept. 15 |  Cloudy | 34° /23° | 0.4 mm | 8 | |
| Sept. 16 | Partly cloudy | 34° /24° | 0.1 mm | 8 | |
| Sept. 17 | Overcast | 37° /28° | 0 mm | 8.1 | |
| Sept. 18 | Sunny | 38° /28° | 0 mm | 8.2 | |
| Sept. 19 | Sunny | 37° /27° | 0 mm | 8.6 | |
| Sept. 20 | Overcast | 37° /27° | 0 mm | 8.7 | |
| Sept. 21 | Sunny | 36° /26° | 0.2 mm | 9 | |
| Sept. 22 | Patchy rain possible | 36° /25° | 1.1 mm | 9 | |
| Sept. 23 | Overcast | 36° /27° | 0 mm | 9 | |
| Sept. 24 | Sunny | 33° /23° | 6.8 mm | 8 | |
| Sept. 25 | Sunny | 32° /22° | 0 mm | 8 | |
| Sept. 26 | Sunny | 31° /21° | 0 mm | 8 | |
| Sept. 27 | Sunny | 31° /19° | 0 mm | 8 | |
| Sept. 28 | Sunny | 33° /21° | 0 mm | 8 | |
| Sept. 29 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 30 | Sunny | 34° /23° | 0 mm | 8 | |
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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.
Change Month
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 34° and lows near 23°, 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 72.1 mm spread over approximately 5 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 17 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 💧
Typically, Texas has 5 rainy days in September with a total of 72.1 mm of rainfall.
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 CountyEllis CountyGalveston CountyGillespie CountyGrayson CountyHarris CountyHidalgo CountyJefferson CountyKerr CountyLubbock CountyMcLennan CountyMidland CountyMontgomery CountyNueces CountyParker CountyPotter CountySmith CountyTarrant CountyTaylor CountyTom Green CountyTravis CountyWebb CountyWichita County
Top locations in Texas
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