Brazos County (Bryan)
September
Weather in Brazos County for September 2025
Your guide to Brazos County weather in September - trends and predictions
In general, the average temperature in Brazos County at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 33 °F by the end of September.
Brazos County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 42.6 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
33°/21°
Temperatures
20 km/h
Avg max wind
62 %
Avg humidity
Brazos County Weather September
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  31° | 2  34° | 3  34° | 4 33° | 5 31° | 6  34° | |
| 7  32° | 8 30° | 9 31° | 10 34° | 11 28° | 12  34° | 13 36° |
| 14 38° | 15 38° | 16 35° | 17 36° | 18 35° | 19 35° | 20 35° |
| 21 35° | 22 33° | 23  30° | 24 35° | 25  31° | 26 31° | 27 32° |
| 28 33° | 29 34° | 30 35° |
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Temperatures trend during September in Brazos County
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 | Patchy light drizzle | 31° /22° | 1.8 mm | 7 | |
| Sept. 2 | Partly cloudy | 34° /23° | 0 mm | 8 | |
| Sept. 3 | Patchy rain possible | 34° /23° | 2.7 mm | 7 | |
| Sept. 4 | Patchy light drizzle | 33° /21° | 1.4 mm | 7 | |
| Sept. 5 | Patchy rain possible | 31° /23° | 0.2 mm | 7 | |
| Sept. 6 | Cloudy | 34° /22° | 0 mm | 7 | |
| Sept. 7 | Sunny | 32° /21° | 0 mm | 8 | |
| Sept. 8 | Sunny | 30° /18° | 0 mm | 8 | |
| Sept. 9 | Sunny | 31° /16° | 0 mm | 8 | |
| Sept. 10 | Sunny | 34° /17° | 0.2 mm | 8 | |
| Sept. 11 | Light rain shower | 28° /22° | 3.7 mm | 6 | |
| Sept. 12 | Mist | 34° /19° | 0 mm | 7 | |
| Sept. 13 | Sunny | 36° /20° | 0 mm | 9 | |
| Sept. 14 | Sunny | 38° /23° | 0.2 mm | 9 | |
| Sept. 15 | Patchy rain possible | 38° /23° | 7.2 mm | 8 | |
| Sept. 16 | Partly cloudy | 35° /22° | 0.7 mm | 9 | |
| Sept. 17 | Sunny | 36° /21° | 0 mm | 9 | |
| Sept. 18 | Fog | 35° /22° | 0 mm | 8 | |
| Sept. 19 | Fog | 35° /24° | 0 mm | 8 | |
| Sept. 20 | Fog | 35° /24° | 0 mm | 8 | |
| Sept. 21 | Fog | 35° /22° | 0 mm | 8 | |
| Sept. 22 | Fog | 33° /23° | 0 mm | 7 | |
| Sept. 23 | Moderate or heavy rain shower | 30° /22° | 24.7 mm | 7 | |
| Sept. 24 | Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 25 | Overcast | 31° /23° | 0 mm | 7 | |
| Sept. 26 | Overcast | 31° /21° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 32° /16° | 0 mm | 8 | |
| Sept. 28 | Sunny | 33° /17° | 0 mm | 8 | |
| Sept. 29 | Sunny | 34° /16° | 0 mm | 8 | |
| Sept. 30 | Sunny | 35° /17° | 0 mm | 9 | |
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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.
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?
In September, Brazos County can expect light to moderate rainfall, totaling 42.6 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Brazos County during September?
The average wind speed in Brazos County during September is 20 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 💧
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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