Brazos County (Bryan)
September
Weather in Brazos County, Texas for September 2026
Your guide to Brazos County weather in September - trends and predictions
So far, September 2026 in Brazos County is slightly warmer than the historical average by 1.8 °F.
The forecast for the upcoming days in Brazos County predicts a temperature of 36.1 °F, which is slightly above the historical average.
In general, the average temperature in Brazos County at the beginning of September is 33.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 34 °F by the end of September.
Brazos County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 50 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
33°/21°
Temperatures
19 km/h
Avg max wind
62 %
Avg humidity
Brazos County Weather September
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Temperatures trend during September in Brazos County
See the weather trend as well as the moving average line
September weather in Brazos County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light drizzle | 32° /23° | 2.1 mm | 7 | |
| Sept. 2 |  Partly cloudy | 35° /23° | 6.5 mm | 7 | |
| Sept. 3 |  Patchy rain possible | 34° /23° | 2.2 mm | 5 | |
| Sept. 4 | Patchy light drizzle | 35° /22° | 0.6 mm | 6 | |
| Sept. 5 | Patchy rain possible | 34° /23° | 14.4 mm | 8 | |
| Sept. 6 |  Overcast | 32° /22° | 0 mm | 7 | |
| Sept. 7 |  Sunny | 32° /22° | 13.3 mm | 8 | |
| Sept. 8 | Sunny | 33° /19° | 12.8 mm | 9 | |
| Sept. 9 | Sunny | 33° /18° | 0.1 mm | 8 | |
| Sept. 10 | Sunny | 35° /19° | 0.5 mm | 9 | |
| Sept. 11 | Light rain shower | 32° /22° | 3.4 mm | 8 | |
| Sept. 12 |  Mist | 35° /21° | 0 mm | 8 | |
| Sept. 13 | Sunny | 37° /22° | 0.1 mm | 9 | |
| Sept. 14 | Sunny | 37° /25° | 2.9 mm | 9.2 | |
| Sept. 15 | Sunny | 38° /25° | 1.3 mm | 9.2 | |
| Sept. 16 | Sunny | 37° /25° | 0.1 mm | 8.7 | |
| Sept. 17 | Sunny | 36° /25° | 0 mm | 9 | |
| Sept. 18 | Sunny | 37° /24° | 0 mm | 9 | |
| Sept. 19 | Sunny | 37° /23° | 0 mm | 9 | |
| Sept. 20 | Sunny | 38° /23° | 0 mm | 9 | |
| Sept. 21 | Overcast | 36° /22° | 0 mm | 8 | |
| Sept. 22 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 23 | Sunny | 35° /21° | 0 mm | 8 | |
| Sept. 24 | Sunny | 35° /19° | 0 mm | 9 | |
| Sept. 25 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 26 | Sunny | 35° /19° | 0 mm | 9 | |
| Sept. 27 | Overcast | 34° /21° | 0 mm | 7 | |
| Sept. 28 | Sunny | 33° /18° | 0 mm | 8 | |
| Sept. 29 | Sunny | 33° /17° | 0 mm | 8 | |
| Sept. 30 | Sunny | 33° /19° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Brazos County 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 Brazos County forecast closer to your planned date for the most up-to-date weather information.
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Brazos County in September - FAQ
What are the expected maximum and minimum temperatures in Brazos County during September?
During September, expect a variety of temperatures with highs around 33° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brazos County during September?
Moderate rainfall is anticipated in Brazos County during September, with a total of 50 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brazos County during September?
The average wind speed in Brazos County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Brazos County
Explore the daily rainfall trends and prepare for Brazos Countys September weather 💧
Typically, Brazos County has 8 rainy days in September with a total of 50 mm of rainfall.
UV exposure in Brazos County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Brazos County?Get accurate weather forecasts for Brazos County, located at latitude 30.674 and longitude -96.37. Stay updated with localized weather information tailored for Brazos County.
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