Tom Green County (San Angelo)
September
Weather in Tom Green County, Texas for September 2026
Your guide to Tom Green County weather in September - trends and predictions
So far, September 2026 in Tom Green County is slightly warmer than the historical average by 1.5 °F.
The forecast for the next days in Tom Green County predicts a temperature of 27.9 °F, which is cooler than the historical average.
In general, the average temperature in Tom Green County at the beginning of September is 34.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 31 °F by the end of September.
With an average of 2 rainy days, Tom Green County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
28
Dry days
2
Rainy days
0
Snow days
31°/19°
Temperatures
21 km/h
Avg max wind
58 %
Avg humidity
Tom Green County Weather September
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Temperatures trend during September in Tom Green County
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September weather in Tom Green County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Mist | 34° /23° | 0 mm | 11 | |
| Sept. 2 |  Partly cloudy | 37° /21° | 0 mm | 11 | |
| Sept. 3 | Partly cloudy | 38° /22° | 0 mm | 11 | |
| Sept. 4 |  Cloudy | 38° /22° | 0.1 mm | 11 | |
| Sept. 5 |  Overcast | 34° /22° | 0 mm | 7 | |
| Sept. 6 | Overcast | 30° /20° | 0 mm | 7 | |
| Sept. 7 |  Light rain shower | 30° /20° | 4.6 mm | 10 | |
| Sept. 8 | Mist | 33° /21° | 0 mm | 10 | |
| Sept. 9 |  Sunny | 36° /21° | 0.1 mm | 11 | |
| Sept. 10 | Sunny | 36° /20° | 0.6 mm | 10 | |
| Sept. 11 | Sunny | 36° /20° | 0.1 mm | 10 | |
| Sept. 12 | Sunny | 36° /20° | 0 mm | 10 | |
| Sept. 13 | Overcast | 33° /21° | 0 mm | 10 | |
| Sept. 14 | Overcast | 32° /22° | 0 mm | 9 | |
| Sept. 15 | Overcast | 35° /22° | 0 mm | 10 | |
| Sept. 16 | Overcast | 33° /20° | 0 mm | 9 | |
| Sept. 17 | Overcast | 33° /20° | 0 mm | 10 | |
| Sept. 18 | Overcast | 32° /21° | 0 mm | 6 | |
| Sept. 19 | Cloudy | 33° /20° | 0 mm | 9 | |
| Sept. 20 | Cloudy | 31° /20° | 1.5 mm | 6 | |
| Sept. 21 | Sunny | 34° /19° | 1.9 mm | 9 | |
| Sept. 22 |  Thundery outbreaks possible | 33° /21° | 1.7 mm | 6 | |
| Sept. 23 | Cloudy | 33° /22° | 6.5 mm | 5 | |
| Sept. 24 | Overcast | 28° /21° | 0.1 mm | 4 | |
| Sept. 25 | Mist | 29° /19° | 0.1 mm | 5 | |
| Sept. 26 | Patchy rain possible | 33° /21° | 8.6 mm | 7 | |
| Sept. 27 | Overcast | 33° /22° | 0 mm | 7.3 | |
| Sept. 28 | Overcast | 33° /23° | 0 mm | 7.7 | |
| Sept. 29 | Overcast | 31° /20° | 0.5 mm | 7.6 | |
| Sept. 30 | Sunny | 30° /22° | 1.8 mm | 8 | |
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Important Notice
Our weather forecast for Tom Green 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 Tom Green County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Tom Green County in September - FAQ
What are the expected maximum and minimum temperatures in Tom Green County during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Tom Green County during September?
In September, Tom Green County can expect light to moderate rainfall, totaling 22.1 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Tom Green County during September?
The average wind speed in Tom Green County during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Tom Green County
Explore the daily rainfall trends and prepare for Tom Green Countys September weather 💧
Typically, Tom Green County has 2 rainy days in September with a total of 22.1 mm of rainfall.
UV exposure in Tom Green County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Tom Green County?Get accurate weather forecasts for Tom Green County, located at latitude 31.464 and longitude -100.437. Stay updated with localized weather information tailored for Tom Green County.
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