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Weather in Texas for September 2025

Your guide to Texas weather in September - trends and predictions
  • In general, the average temperature in Texas at the beginning of September is 35.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 34 °F by the end of September.

  • Texas sees moderate rainfall in September, averaging 10 rainy days.

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
37°/24°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Texas in September average weather

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Temperatures trend during September in Texas

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Partly cloudy
Partly cloudy
35° /25° 1.1 mm 8
Sept. 2 Cloudy
Cloudy
36° /24° 0.6 mm 8
Sept. 3 Thundery outbreaks possible
Thundery outbreaks possible
33° /23° 4 mm 8
Sept. 4 Sunny
Sunny
33° /23° 1.8 mm 8
Sept. 5 Partly cloudy
Partly cloudy
36° /23° 0.5 mm 9
Sept. 6 Partly cloudy
Partly cloudy
39° /25° 0.2 mm 10
Sept. 7 Sunny
Sunny
38° /26° 0 mm 9
Sept. 8 Sunny
Sunny
38° /25° 0.2 mm 10
Sept. 9 Thundery outbreaks possible
Thundery outbreaks possible
36° /22° 0 mm 9
Sept. 10 Partly cloudy
Partly cloudy
35° /22° 0 mm 9
Sept. 11 Light rain shower
Light rain shower
31° /23° 1.8 mm 7
Sept. 12 Heavy rain
Heavy rain
32° /22° 33.9 mm 8
Sept. 13 Overcast
Overcast
33° /23° 0 mm 8
Sept. 14 Overcast
Overcast
33° /23° 0.5 mm 7
Sept. 15 Cloudy
Cloudy
33° /22° 1 mm 8
Sept. 16 Partly cloudy
Partly cloudy
33° /23° 0 mm 8
Sept. 17 Sunny
Sunny
36° /22° 0 mm 9
Sept. 18 Partly cloudy
Partly cloudy
36° /24° 0 mm 9
Sept. 19 Cloudy
Cloudy
37° /25° 0 mm 8
Sept. 20 Heavy rain at times
Heavy rain at times
38° /24° 0.8 mm 9
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
35° /26° 0.2 mm 9
Sept. 22 Thundery outbreaks possible
Thundery outbreaks possible
36° /23° 1.1 mm 9
Sept. 23 Thundery outbreaks possible
Thundery outbreaks possible
34° /24° 6.9 mm 8
Sept. 24 Patchy rain possible
Patchy rain possible
36° /25° 1.3 mm 8
Sept. 25 Thundery outbreaks possible
Thundery outbreaks possible
30° /23° 1 mm 7
Sept. 26 Partly cloudy
Partly cloudy
33° /21° 0 mm 8
Sept. 27 Cloudy
Cloudy
34° /21° 0 mm 8
Sept. 28 Partly cloudy
Partly cloudy
35° /23° 0 mm 9
Sept. 29 Sunny
Sunny
35° /23° 0 mm 8
Sept. 30 Sunny
Sunny
35° /22° 0 mm 9
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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.

Texas in September - FAQ

What are the expected maximum and minimum temperatures in Texas during September?
With daytime temperatures soaring above 37° and not dropping much below 24° at night, September in Texas is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Texas during September?
Moderate rainfall is anticipated in Texas during September, with a total of 82.5 mm spread over approximately 10 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 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates Where is Texas?

Get accurate weather forecasts for Texas, located at latitude 32.783 and longitude -96.807. Stay updated with localized weather information tailored for Texas.

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