Sherman (TX)
September
Weather in Sherman, Texas for September 2026
Your guide to Sherman weather in September - trends and predictions
In general, the average temperature in Sherman at the beginning of September is 30.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.7 °C by the end of September.
Sherman experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 85.2 mm.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
31°/20°
Temperatures
18 km/h
Avg max wind
59 %
Avg humidity
Sherman Weather September
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Temperatures trend during September in Sherman
See the weather trend as well as the moving average line
September weather in Sherman day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Heavy rain at times | 31° /22° | 1.1 mm | 7 | |
| Sept. 2 |  Overcast | 29° /23° | 14.2 mm | 7 | |
| Sept. 3 | Heavy rain at times | 28° /20° | 3 mm | 6 | |
| Sept. 4 |  Moderate or heavy rain shower | 31° /19° | 3.9 mm | 7 | |
| Sept. 5 |  Patchy rain possible | 33° /20° | 0.3 mm | 8 | |
| Sept. 6 |  Partly cloudy | 30° /19° | 1.5 mm | 7 | |
| Sept. 7 |  Sunny | 29° /18° | 0 mm | 7 | |
| Sept. 8 | Sunny | 29° /16° | 0 mm | 7 | |
| Sept. 9 | Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 10 | Sunny | 32° /16° | 0 mm | 8 | |
| Sept. 11 | Patchy rain possible | 33° /19° | 0.1 mm | 8 | |
| Sept. 12 | Partly cloudy | 33° /20° | 0 mm | 9 | |
| Sept. 13 | Sunny | 35° /20° | 0 mm | 8 | |
| Sept. 14 | Patchy rain possible | 34° /20° | 0.1 mm | 8 | |
| Sept. 15 |  Cloudy | 33° /21° | 0.6 mm | 8 | |
| Sept. 16 | Partly cloudy | 34° /21° | 0 mm | 9 | |
| Sept. 17 | Overcast | 34° /20° | 0 mm | 8 | |
| Sept. 18 | Patchy rain possible | 35° /24° | 0.2 mm | 8 | |
| Sept. 19 | Cloudy | 35° /23° | 2 mm | 8 | |
| Sept. 20 | Partly cloudy | 35° /22° | 0 mm | 8 | |
| Sept. 21 | Sunny | 35° /22° | 6.4 mm | 8 | |
| Sept. 22 | Partly cloudy | 34° /23° | 0.1 mm | 9 | |
| Sept. 23 | Moderate or heavy rain shower | 29° /22° | 15.6 mm | 7 | |
| Sept. 24 | Overcast | 29° /18° | 29.1 mm | 7 | |
| Sept. 25 | Moderate or heavy rain shower | 28° /17° | 6.9 mm | 6 | |
| Sept. 26 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 27 | Sunny | 30° /16° | 0 mm | 8 | |
| Sept. 28 | Sunny | 31° /17° | 0 mm | 8 | |
| Sept. 29 | Cloudy | 30° /18° | 0 mm | 8 | |
| Sept. 30 | Sunny | 30° /18° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Sherman 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 Sherman forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sherman in September - FAQ
What are the expected maximum and minimum temperatures in Sherman during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Sherman during September?
Moderate rainfall is anticipated in Sherman during September, with a total of 85.2 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sherman during September?
The average wind speed in Sherman during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sherman
Explore the daily rainfall trends and prepare for Shermans September weather 💧
Typically, Sherman has 10 rainy days in September with a total of 85.2 mm of rainfall.
UV exposure in Sherman during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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