Alabama (Birmingham)
September
Weather in Alabama for September 2025
Your guide to Alabama weather in September - trends and predictions
In general, the average temperature in Alabama at the beginning of September is 30.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.6 °F by the end of September.
The climate of Alabama in September is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
31°/19°
Temperatures
11 km/h
Avg max wind
60 %
Avg humidity
Alabama in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  31° | 3  32° | 4  33° | 5 29° | 6  28° | 7  30° |
| 8  31° | 9 32° | 10 32° | 11 30° | 12  27° | 13 27° | 14 26° |
| 15 26° | 16  28° | 17 30° | 18 29° | 19 30° | 20 32° | 21 32° |
| 22 31° | 23 32° | 24 31° | 25  29° | 26 26° | 27 25° | 28 25° |
| 29 28° | 30 29° |
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Temperatures trend during September in Alabama
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 |
|---|---|---|---|---|---|
| Sept. 1 | Moderate or heavy rain shower | 31° /20° | 4.6 mm | 7 | |
| Sept. 2 | Overcast | 31° /20° | 0.2 mm | 8 | |
| Sept. 3 | Cloudy | 32° /21° | 0 mm | 7 | |
| Sept. 4 | Partly cloudy | 33° /21° | 0 mm | 8 | |
| Sept. 5 | Overcast | 29° /20° | 1.3 mm | 6 | |
| Sept. 6 | Mist | 28° /19° | 12.5 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 30° /18° | 0.5 mm | 7 | |
| Sept. 8 | Sunny | 31° /16° | 0 mm | 8 | |
| Sept. 9 | Overcast | 32° /18° | 2 mm | 8 | |
| Sept. 10 | Mist | 32° /19° | 0 mm | 8 | |
| Sept. 11 | Fog | 30° /19° | 1.2 mm | 7 | |
| Sept. 12 | Light rain shower | 27° /19° | 22.1 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 27° /19° | 8.6 mm | 6 | |
| Sept. 14 | Cloudy | 26° /19° | 4.8 mm | 6 | |
| Sept. 15 | Overcast | 26° /19° | 3.5 mm | 6 | |
| Sept. 16 | Patchy light drizzle | 28° /20° | 0.9 mm | 7 | |
| Sept. 17 | Fog | 30° /19° | 1.9 mm | 8 | |
| Sept. 18 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 19 | Overcast | 30° /17° | 0 mm | 7 | |
| Sept. 20 | Cloudy | 32° /19° | 0 mm | 8 | |
| Sept. 21 | Overcast | 32° /20° | 0 mm | 7 | |
| Sept. 22 | Overcast | 31° /20° | 0 mm | 7 | |
| Sept. 23 | Sunny | 32° /20° | 0 mm | 8 | |
| Sept. 24 | Partly cloudy | 31° /19° | 4 mm | 8 | |
| Sept. 25 | Moderate rain | 29° /20° | 31.6 mm | 7 | |
| Sept. 26 | Patchy light drizzle | 26° /18° | 34.5 mm | 6 | |
| Sept. 27 | Mist | 25° /18° | 100.6 mm | 6 | |
| Sept. 28 | Overcast | 25° /17° | 2.9 mm | 6 | |
| Sept. 29 | Partly cloudy | 28° /17° | 0 mm | 7 | |
| Sept. 30 | Partly cloudy | 29° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Alabama 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 Alabama forecast closer to your planned date for the most up-to-date weather information.
Alabama in September - FAQ
What are the expected maximum and minimum temperatures in Alabama during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Alabama during September?
In September, Alabama can expect light to moderate rainfall, totaling 42.9 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Alabama during September?
The average wind speed in Alabama during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Alabama
Explore the daily rainfall trends and prepare for Alabamas September weather 💧
UV exposure in Alabama during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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