Denton County (Lewisville)
September
Weather in Denton County, Texas for September 2027
Your guide to Denton County weather in September - trends and predictions
In general, the average temperature in Denton County at the beginning of September is 33.5 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 31.3 °C by the end of September.
Denton County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 58 mm.
Is September a good time to visit Denton County? check out the best time to travel to Denton County page.
✨ Is September a good time to visit Denton County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
34°/23°
Temperatures
18 km/h
Avg max wind
52 %
Avg humidity
Denton County Weather September
Move between months or click on a day
Temperatures trend during September in Denton County
See the weather trend as well as the moving average line
September weather in Denton County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 34° /24° | 2.8 mm | 8 | |
| Sept. 2 | Light rain | 34° /25° | 4.7 mm | 8 | |
| Sept. 3 |  Patchy rain possible | 31° /22° | 1.4 mm | 8 | |
| Sept. 4 |  Sunny | 34° /23° | 0.8 mm | 8 | |
| Sept. 5 | Light rain shower | 35° /24° | 0.5 mm | 8 | |
| Sept. 6 | Light rain | 34° /22° | 7.5 mm | 8 | |
| Sept. 7 | Sunny | 33° /23° | 0 mm | 8 | |
| Sept. 8 | Sunny | 34° /21° | 0 mm | 9 | |
| Sept. 9 | Sunny | 33° /21° | 0 mm | 9 | |
| Sept. 10 | Light rain | 35° /22° | 3.8 mm | 9 | |
| Sept. 11 | Light rain | 34° /23° | 2.6 mm | 6 | |
| Sept. 12 | Sunny | 36° /24° | 0.1 mm | 8.9 | |
| Sept. 13 | Sunny | 36° /25° | 0 mm | 8.8 | |
| Sept. 14 | Patchy rain possible | 36° /25° | 0.2 mm | 8 | |
| Sept. 15 | Patchy rain possible | 35° /26° | 0.7 mm | 8 | |
| Sept. 16 | Sunny | 35° /25° | 0 mm | 8.6 | |
| Sept. 17 | Sunny | 36° /25° | 0 mm | 8 | |
| Sept. 18 |  Cloudy | 36° /27° | 0 mm | 8 | |
| Sept. 19 |  Overcast | 35° /25° | 0.6 mm | 8 | |
| Sept. 20 | Patchy rain possible | 36° /25° | 1.9 mm | 7 | |
| Sept. 21 | Sunny | 35° /25° | 0.2 mm | 7 | |
| Sept. 22 | Sunny | 35° /24° | 0 mm | 8 | |
| Sept. 23 |  Moderate rain | 32° /24° | 14.5 mm | 6 | |
| Sept. 24 | Moderate rain | 32° /23° | 13.7 mm | 5 | |
| Sept. 25 | Overcast | 30° /20° | 0 mm | 5 | |
| Sept. 26 | Overcast | 32° /20° | 0 mm | 6 | |
| Sept. 27 | Sunny | 32° /20° | 0.1 mm | 6 | |
| Sept. 28 |  Partly cloudy | 31° /20° | 0.6 mm | 6 | |
| Sept. 29 | Overcast | 32° /21° | 0 mm | 5 | |
| Sept. 30 | Patchy rain possible | 31° /21° | 1.4 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Denton 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 Denton County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Denton County in September - FAQ
What are the expected maximum and minimum temperatures in Denton County during September?
During September, expect a variety of temperatures with highs around 34° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Denton County during September?
Moderate rainfall is anticipated in Denton County during September, with a total of 58 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Denton County during September?
The average wind speed in Denton County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Denton County
Explore the daily rainfall trends and prepare for Denton Countys September weather 💧
Typically, Denton County has 7 rainy days in September with a total of 58 mm of rainfall.
UV exposure in Denton County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Denton County
Select a location for an accurate weather forecast
More Locations Quick links
More Denton County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.