Webb County (Laredo)
September
Weather in Webb County, Texas for September 2026
Your guide to Webb County weather in September - trends and predictions
So far, September 2026 in Webb County is slightly warmer than the historical average by 1.8 °F.
The forecast for the next days in Webb County predicts temperatures to be around 36 °F, close to the historical average.
In general, the average temperature in Webb County at the beginning of September is 37 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 35.4 °F by the end of September.
Webb County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 36.4 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
35°/24°
Temperatures
27 km/h
Avg max wind
57 %
Avg humidity
Webb County Weather September
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Temperatures trend during September in Webb County
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September weather in Webb County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 38° /25° | 0 mm | 10 | |
| Sept. 2 |  Light rain shower | 37° /25° | 1.9 mm | 9 | |
| Sept. 3 | Sunny | 37° /24° | 1.4 mm | 9 | |
| Sept. 4 |  Partly cloudy | 37° /25° | 10.8 mm | 9 | |
| Sept. 5 |  Overcast | 37° /25° | 0.5 mm | 8 | |
| Sept. 6 |  Mist | 36° /25° | 2.5 mm | 8 | |
| Sept. 7 | Mist | 37° /25° | 0 mm | 9 | |
| Sept. 8 | Sunny | 37° /24° | 1.6 mm | 9 | |
| Sept. 9 | Mist | 36° /24° | 0.2 mm | 9 | |
| Sept. 10 | Sunny | 37° /24° | 0 mm | 9 | |
| Sept. 11 | Sunny | 37° /24° | 0 mm | 9 | |
| Sept. 12 |  Cloudy | 37° /25° | 0.2 mm | 9 | |
| Sept. 13 | Mist | 37° /24° | 0 mm | 9 | |
| Sept. 14 | Sunny | 37° /25° | 1.5 mm | 9 | |
| Sept. 15 | Cloudy | 36° /24° | 1 mm | 8 | |
| Sept. 16 | Overcast | 34° /22° | 1.4 mm | 7 | |
| Sept. 17 | Overcast | 37° /25° | 0 mm | 9 | |
| Sept. 18 | Sunny | 36° /25° | 0.1 mm | 9.5 | |
| Sept. 19 | Sunny | 38° /23° | 0 mm | 10.1 | |
| Sept. 20 | Overcast | 37° /24° | 0 mm | 9.3 | |
| Sept. 21 | Sunny | 38° /25° | 0 mm | 9 | |
| Sept. 22 | Sunny | 38° /25° | 0 mm | 9 | |
| Sept. 23 | Sunny | 37° /24° | 0 mm | 9 | |
| Sept. 24 | Sunny | 37° /25° | 0 mm | 9 | |
| Sept. 25 | Sunny | 35° /26° | 0.3 mm | 9 | |
| Sept. 26 | Sunny | 34° /23° | 0 mm | 8 | |
| Sept. 27 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 28 | Sunny | 35° /21° | 0 mm | 8 | |
| Sept. 29 | Sunny | 36° /22° | 0 mm | 9 | |
| Sept. 30 | Cloudy | 37° /22° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Webb 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 Webb County forecast closer to your planned date for the most up-to-date weather information.
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Webb County in September - FAQ
What are the expected maximum and minimum temperatures in Webb County during September?
With daytime temperatures soaring above 35° and not dropping much below 24° at night, September in Webb County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Webb County during September?
In September, Webb County can expect light to moderate rainfall, totaling 36.4 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Webb County during September?
The average wind speed in Webb County during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Webb County
Explore the daily rainfall trends and prepare for Webb Countys September weather 💧
Typically, Webb County has 9 rainy days in September with a total of 36.4 mm of rainfall.
UV exposure in Webb County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Webb County?Get accurate weather forecasts for Webb County, located at latitude 27.506 and longitude -99.508. Stay updated with localized weather information tailored for Webb County.
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