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Brazos County (Bryan)
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United States weather

Weather in Brazos County, Texas for September 2025

Your guide to Brazos County weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Brazos County has been nearly identical to the historical average, with a temperature of 32.6 °F (showing only a slight deviation of -0.3 °F).

  • The forecast for the upcoming days in Brazos County predicts a temperature of 34.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Brazos County at the beginning of September is 32.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 33.4 °F by the end of September.

    • Rain 🌧️

  • Brazos County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 42.6 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/21°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Brazos County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy light drizzle
30°
2
Partly cloudy
33°
3
Patchy rain possible
34°
4
Patchy light drizzle
35°
5
Patchy rain possible
32°
6
Cloudy
32°
7
Sunny
30°
8
Sunny
31°
9
Sunny
32°
10
Sunny
34°
11
Light rain shower
31°
12
Mist
35°
13
Sunny
36°
14
Sunny
36°
15
Patchy rain possible
38°
16
Sunny
37°
17
Sunny
37°
18
Partly cloudy
36°
19
Sunny
36°
20
Patchy rain possible
35°
21
Partly cloudy
34°
22
Moderate rain
35°
23
Patchy rain possible
31°
24
Sunny
33°
25
Sunny
34°
26
Sunny
35°
27
Sunny
34°
28
Patchy rain possible
32°
29
Patchy rain possible
31°
30
Sunny
35°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy light drizzle
Patchy light drizzle
 30° /22° 2.9 mm 7
Sept. 2 Partly cloudy
Partly cloudy
 33° /23° 0 mm 8
Sept. 3 Patchy rain possible
Patchy rain possible
 34° /23° 1.4 mm 7
Sept. 4 Patchy light drizzle
Patchy light drizzle
 35° /21° 0.7 mm 8
Sept. 5 Patchy rain possible
Patchy rain possible
 32° /24° 0.1 mm 7
Sept. 6 Cloudy
Cloudy
 32° /22° 0 mm 7
Sept. 7 Sunny
Sunny
 30° /21° 20 mm 7
Sept. 8 Sunny
Sunny
 31° /18° 0 mm 8
Sept. 9 Sunny
Sunny
 32° /16° 0 mm 8
Sept. 10 Sunny
Sunny
 34° /17° 0.1 mm 8
Sept. 11 Light rain shower
Light rain shower
 31° /21° 1.8 mm 7
Sept. 12 Mist
Mist
 35° /20° 0 mm 8
Sept. 13 Sunny
Sunny
 36° /21° 0 mm 9
Sept. 14 Sunny
Sunny
 36° /22° 0.1 mm 8
Sept. 15 Patchy rain possible
Patchy rain possible
 38° /23° 7.2 mm 8
Sept. 16 Sunny
Sunny
 37° /21° 0 mm 1.6
Sept. 17 Sunny
Sunny
 37° /21° 0 mm 1.6
Sept. 18 Partly cloudy
Partly cloudy
 36° /22° 0 mm 1.9
Sept. 19 Sunny
Sunny
 36° /21° 0 mm 2.1
Sept. 20 Patchy rain possible
Patchy rain possible
 35° /22° 0.7 mm 0
Sept. 21 Partly cloudy
Partly cloudy
 34° /22° 0 mm 7
Sept. 22 Moderate rain
Moderate rain
 35° /22° 10.3 mm 6
Sept. 23 Patchy rain possible
Patchy rain possible
 31° /21° 0.6 mm 5
Sept. 24 Sunny
Sunny
 33° /21° 0 mm 7
Sept. 25 Sunny
Sunny
 34° /23° 0 mm 7
Sept. 26 Sunny
Sunny
 35° /26° 0 mm 7
Sept. 27 Sunny
Sunny
 34° /23° 0 mm 7
Sept. 28 Patchy rain possible
Patchy rain possible
 32° /22° 1.1 mm 6
Sept. 29 Patchy rain possible
Patchy rain possible
 31° /22° 0.7 mm 6
Sept. 30 Sunny
Sunny
 35° /17° 0 mm 9
Next
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?
In September, Brazos County can expect light to moderate rainfall, totaling 42.6 mm across approximately 6 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 ☀️
Top locations in Brazos County
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Bryan
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Location coordinates 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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