Evansville
September
Weather in Evansville for September 2025
Your guide to Evansville weather in September - trends and predictions
In general, the average temperature in Evansville at the beginning of September is 30 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °F by the end of September.
Evansville experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 297.1 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
28°/17°
Temperatures
18 km/h
Avg max wind
64 %
Avg humidity
Evansville in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  33° | 2  30° | 3  27° | 4 30° | 5 34° | 6  33° | |
| 7 23° | 8 25° | 9 31° | 10 33° | 11 34° | 12 30° | 13 24° |
| 14 29° | 15  32° | 16 32° | 17 29° | 18 29° | 19 31° | 20 33° |
| 21 30° | 22  26° | 23 23° | 24  21° | 25 23° | 26 23° | 27 20° |
| 28 19° | 29 21° | 30 24° |
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Temperatures trend during September in Evansville
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 | Light rain shower | 33° /20° | 0.9 mm | 7 | |
| Sept. 2 | Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 3 | Overcast | 27° /14° | 0 mm | 6 | |
| Sept. 4 | Patchy rain possible | 30° /19° | 0 mm | 7 | |
| Sept. 5 | Overcast | 34° /18° | 0 mm | 7 | |
| Sept. 6 | Partly cloudy | 33° /20° | 0 mm | 8 | |
| Sept. 7 | Sunny | 23° /11° | 0 mm | 6 | |
| Sept. 8 | Sunny | 25° /7° | 0 mm | 7 | |
| Sept. 9 | Sunny | 31° /11° | 0 mm | 8 | |
| Sept. 10 | Sunny | 33° /14° | 0 mm | 8 | |
| Sept. 11 | Sunny | 34° /16° | 0 mm | 8 | |
| Sept. 12 | Partly cloudy | 30° /18° | 0.1 mm | 8 | |
| Sept. 13 | Light rain shower | 24° /17° | 14.4 mm | 5 | |
| Sept. 14 | Light rain shower | 29° /17° | 2 mm | 6 | |
| Sept. 15 | Mist | 32° /17° | 0.1 mm | 7 | |
| Sept. 16 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 17 | Partly cloudy | 29° /15° | 0 mm | 7 | |
| Sept. 18 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 19 | Partly cloudy | 31° /16° | 0 mm | 8 | |
| Sept. 20 | Sunny | 33° /19° | 0 mm | 8 | |
| Sept. 21 | Overcast | 30° /21° | 0 mm | 7 | |
| Sept. 22 | Torrential rain shower | 26° /21° | 65.6 mm | 6 | |
| Sept. 23 | Light rain shower | 23° /20° | 14.6 mm | 5 | |
| Sept. 24 | Moderate or heavy rain shower | 21° /18° | 85.4 mm | 5 | |
| Sept. 25 | Overcast | 23° /18° | 0 mm | 5 | |
| Sept. 26 | Mist | 23° /12° | 0 mm | 5 | |
| Sept. 27 | Heavy rain | 20° /19° | 69.5 mm | 5 | |
| Sept. 28 | Moderate rain at times | 19° /17° | 42.5 mm | 4 | |
| Sept. 29 | Overcast | 21° /18° | 2.1 mm | 5 | |
| Sept. 30 | Mist | 24° /19° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Evansville 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 Evansville forecast closer to your planned date for the most up-to-date weather information.
Evansville in September - FAQ
What are the expected maximum and minimum temperatures in Evansville during September?
During September, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Evansville during September?
Significant rainfall exceeding 297.1 mm is expected in Evansville during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Evansville during September?
The average wind speed in Evansville during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Evansville
Explore the daily rainfall trends and prepare for Evansvilles September weather 💧
UV exposure in Evansville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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