Webb County (Laredo)
September
Weather in Webb County for September 2025
Your guide to Webb County weather in September - trends and predictions
In general, the average temperature in Webb County at the beginning of September is 36 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 35.7 °F by the end of September.
With an average of 3 rainy days, Webb County experiences minimal rainfall in September.
- New! Chat with our AI weatherman - it’s amazing and free.
27
Dry days
3
Rainy days
0
Snow days
38°/24°
Temperatures
30 km/h
Avg max wind
54 %
Avg humidity
Webb County in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  37° | 2  36° | 3 35° | 4 34° | 5  37° | 6  36° | 7 37° |
| 8 36° | 9 37° | 10 38° | 11 38° | 12  38° | 13 37° | 14 38° |
| 15 35° | 16  34° | 17  34° | 18  36° | 19 36° | 20 35° | 21 36° |
| 22 36° | 23 36° | 24 37° | 25 36° | 26 33° | 27 35° | 28 37° |
| 29 36° | 30 36° |
You can click on date
Access Webb County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Webb County
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 37° /26° | 0 mm | 9 | |
| Sept. 2 | Partly cloudy | 36° /25° | 1 mm | 8 | |
| Sept. 3 | Sunny | 35° /24° | 2.9 mm | 8 | |
| Sept. 4 | Partly cloudy | 34° /24° | 21.7 mm | 8 | |
| Sept. 5 | Overcast | 37° /25° | 0.1 mm | 9 | |
| Sept. 6 | Mist | 36° /25° | 0.1 mm | 8 | |
| Sept. 7 | Mist | 37° /24° | 0 mm | 8 | |
| Sept. 8 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 9 | Mist | 37° /23° | 0 mm | 9 | |
| Sept. 10 | Sunny | 38° /24° | 0 mm | 9 | |
| Sept. 11 | Sunny | 38° /25° | 0 mm | 10 | |
| Sept. 12 | Cloudy | 38° /25° | 0 mm | 9 | |
| Sept. 13 | Mist | 37° /24° | 0 mm | 9 | |
| Sept. 14 | Sunny | 38° /24° | 0 mm | 9 | |
| Sept. 15 | Cloudy | 35° /25° | 2 mm | 8 | |
| Sept. 16 | Thundery outbreaks possible | 34° /23° | 2.8 mm | 8 | |
| Sept. 17 | Moderate or heavy rain shower | 34° /24° | 1.3 mm | 7 | |
| Sept. 18 | Patchy rain possible | 36° /24° | 0.2 mm | 8 | |
| Sept. 19 | Mist | 36° /24° | 0 mm | 8 | |
| Sept. 20 | Fog | 35° /23° | 0 mm | 8 | |
| Sept. 21 | Partly cloudy | 36° /24° | 0 mm | 9 | |
| Sept. 22 | Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 23 | Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 24 | Partly cloudy | 37° /24° | 0 mm | 9 | |
| Sept. 25 | Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 26 | Thundery outbreaks possible | 33° /24° | 0 mm | 7 | |
| Sept. 27 | Mist | 35° /20° | 0 mm | 8 | |
| Sept. 28 | Mist | 37° /20° | 0 mm | 9 | |
| Sept. 29 | Fog | 36° /20° | 0 mm | 9 | |
| Sept. 30 | Overcast | 36° /21° | 0 mm | 9 | |
| Next | |||||
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.
Webb County in September - FAQ
What are the expected maximum and minimum temperatures in Webb County during September?
With daytime temperatures soaring above 38° 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?
Rainfall in Webb County during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Webb County during September?
The average wind speed in Webb County during September is 30 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 💧
UV exposure in Webb County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Webb County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.