Kerrville (TX)
September
Weather in Kerrville, Texas for September 2026
Your guide to Kerrville weather in September - trends and predictions
So far, September 2026 in Kerrville is slightly warmer than the historical average by 1.5 °F.
The forecast for the next days in Kerrville predicts temperatures to be around 32 °F, close to the historical average.
In general, the average temperature in Kerrville at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 30.1 °F by the end of September.
With an average of 2 rainy days, Kerrville experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
28
Dry days
2
Rainy days
0
Snow days
31°/20°
Temperatures
20 km/h
Avg max wind
63 %
Avg humidity
Kerrville Weather September
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Temperatures trend during September in Kerrville
See the weather trend as well as the moving average line
September weather in Kerrville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 35° /23° | 0 mm | 12 | |
| Sept. 2 |  Fog | 35° /21° | 0 mm | 12 | |
| Sept. 3 |  Cloudy | 35° /22° | 0 mm | 12 | |
| Sept. 4 |  Sunny | 34° /22° | 0.6 mm | 8 | |
| Sept. 5 | Overcast | 33° /22° | 0 mm | 9 | |
| Sept. 6 |  Moderate or heavy rain shower | 29° /21° | 5.2 mm | 8 | |
| Sept. 7 | Moderate or heavy rain shower | 28° /21° | 38 mm | 7 | |
| Sept. 8 | Overcast | 33° /21° | 0 mm | 11 | |
| Sept. 9 |  Partly cloudy | 33° /21° | 0.5 mm | 11 | |
| Sept. 10 | Cloudy | 33° /20° | 0.3 mm | 11 | |
| Sept. 11 | Mist | 34° /22° | 1 mm | 11 | |
| Sept. 12 | Mist | 33° /22° | 0.3 mm | 11 | |
| Sept. 13 | Sunny | 34° /21° | 0 mm | 10 | |
| Sept. 14 | Sunny | 33° /20° | 0 mm | 9.7 | |
| Sept. 15 | Sunny | 34° /20° | 0 mm | 9.4 | |
| Sept. 16 | Sunny | 33° /20° | 0 mm | 8.5 | |
| Sept. 17 | Overcast | 32° /20° | 0 mm | 7 | |
| Sept. 18 | Sunny | 31° /22° | 0 mm | 8 | |
| Sept. 19 | Overcast | 32° /22° | 0 mm | 7 | |
| Sept. 20 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 21 | Sunny | 32° /24° | 0.3 mm | 8 | |
| Sept. 22 | Sunny | 32° /22° | 0.3 mm | 8 | |
| Sept. 23 | Overcast | 31° /21° | 0 mm | 8 | |
| Sept. 24 | Cloudy | 31° /21° | 0 mm | 8 | |
| Sept. 25 | Overcast | 30° /21° | 0 mm | 7 | |
| Sept. 26 | Overcast | 30° /19° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 31° /16° | 0 mm | 9 | |
| Sept. 28 | Cloudy | 30° /17° | 0 mm | 9 | |
| Sept. 29 | Cloudy | 28° /16° | 0 mm | 8 | |
| Sept. 30 | Partly cloudy | 31° /18° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Kerrville 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 Kerrville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kerrville in September - FAQ
What are the expected maximum and minimum temperatures in Kerrville 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 Kerrville during September?
Moderate rainfall is anticipated in Kerrville during September, with a total of 86.3 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kerrville during September?
The average wind speed in Kerrville during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kerrville
Explore the daily rainfall trends and prepare for Kerrvilles September weather 💧
Typically, Kerrville has 2 rainy days in September with a total of 86.3 mm of rainfall.
UV exposure in Kerrville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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