Huntsville
September
Weather in Huntsville for September 2025
Your guide to Huntsville weather in September - trends and predictions
In general, the average temperature in Huntsville at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.
Huntsville experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 114.4 mm.
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Temperatures
Rain 🌧️
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20
Dry days
10
Rainy days
0
Snow days
22°/11°
Temperatures
12 km/h
Avg max wind
73 %
Avg humidity
Huntsville in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  24° | 2  22° | 3 27° | 4  28° | 5 30° | 6 24° | |
| 7  17° | 8 20° | 9 22° | 10 21° | 11  24° | 12 23° | 13  23° |
| 14 24° | 15 25° | 16 26° | 17 24° | 18 22° | 19  21° | 20 24° |
| 21 23° | 22  23° | 23 21° | 24 20° | 25 21° | 26 20° | 27 20° |
| 28 20° | 29 21° | 30 20° |
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Temperatures trend during September in Huntsville
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 24° /10° | 0.3 mm | 6 | |
| 2 Sept. | Patchy rain possible | 22° /9° | 0.1 mm | 6 | |
| 3 Sept. | Mist | 27° /11° | 0 mm | 7 | |
| 4 Sept. | Sunny | 28° /13° | 0 mm | 7 | |
| 5 Sept. | Mist | 30° /14° | 0 mm | 7 | |
| 6 Sept. | Light rain shower | 24° /16° | 18.3 mm | 6 | |
| 7 Sept. | Moderate or heavy rain shower | 17° /9° | 10.6 mm | 4 | |
| 8 Sept. | Mist | 20° /7° | 0.2 mm | 5 | |
| 9 Sept. | Mist | 22° /8° | 3.4 mm | 5 | |
| 10 Sept. | Mist | 21° /10° | 0 mm | 6 | |
| 11 Sept. | Light rain | 24° /12° | 1.6 mm | 6 | |
| 12 Sept. | Moderate or heavy rain shower | 23° /12° | 9.6 mm | 6 | |
| 13 Sept. | Overcast | 23° /10° | 0 mm | 6 | |
| 14 Sept. | Overcast | 24° /10° | 0 mm | 6 | |
| 15 Sept. | Sunny | 25° /10° | 0 mm | 7 | |
| 16 Sept. | Mist | 26° /11° | 0 mm | 6 | |
| 17 Sept. | Moderate or heavy rain shower | 24° /12° | 5.9 mm | 6 | |
| 18 Sept. | Fog | 22° /9° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 21° /10° | 0 mm | 5 | |
| 20 Sept. | Mist | 24° /9° | 0 mm | 6 | |
| 21 Sept. | Partly cloudy | 23° /12° | 6.2 mm | 6 | |
| 22 Sept. | Cloudy | 23° /13° | 0 mm | 6 | |
| 23 Sept. | Fog | 21° /11° | 33.1 mm | 5 | |
| 24 Sept. | Cloudy | 20° /12° | 0 mm | 5 | |
| 25 Sept. | Partly cloudy | 21° /12° | 21.9 mm | 6 | |
| 26 Sept. | Patchy rain possible | 20° /11° | 3.2 mm | 5 | |
| 27 Sept. | Overcast | 20° /9° | 0 mm | 5 | |
| 28 Sept. | Cloudy | 20° /9° | 0 mm | 6 | |
| 29 Sept. | Cloudy | 21° /12° | 0 mm | 5 | |
| 30 Sept. | Fog | 20° /11° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Huntsville 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 Huntsville forecast closer to your planned date for the most up-to-date weather information.
Huntsville in September - FAQ
What are the expected maximum and minimum temperatures in Huntsville during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Huntsville during September?
Significant rainfall exceeding 114.4 mm is expected in Huntsville during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Huntsville during September?
The average wind speed in Huntsville during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Huntsville
Explore the daily rainfall trends and prepare for Huntsvilles September weather 💧
UV exposure in Huntsville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Huntsville?Get accurate weather forecasts for Huntsville, located at latitude 45.333 and longitude -79.216. Stay updated with localized weather information tailored for Huntsville.
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