Madison (WI)
September
Weather in Madison, Wisconsin for September 2027
Your guide to Madison weather in September - trends and predictions
In general, the average temperature in Madison at the beginning of September is 25.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.8 °C by the end of September.
Madison experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 101.8 mm.
Is September a good time to visit Madison? check out the best time to travel to Madison page.
✨ Is September a good time to visit Madison? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
24°/12°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Madison Weather September
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Temperatures trend during September in Madison
See the weather trend as well as the moving average line
September weather in Madison day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 27° /13° | 1.4 mm | 6 | |
| Sept. 2 |  Partly cloudy | 28° /15° | 0.3 mm | 6 | |
| Sept. 3 |  Light rain | 28° /14° | 5.9 mm | 6 | |
| Sept. 4 |  Moderate rain | 28° /14° | 11.1 mm | 7 | |
| Sept. 5 |  Sunny | 26° /16° | 0.6 mm | 6 | |
| Sept. 6 |  Mist | 22° /11° | 0.1 mm | 5 | |
| Sept. 7 |  Overcast | 22° /8° | 0.5 mm | 5 | |
| Sept. 8 | Mist | 24° /9° | 0 mm | 4 | |
| Sept. 9 | Patchy rain possible | 26° /12° | 1.9 mm | 5 | |
| Sept. 10 | Overcast | 26° /13° | 0 mm | 6.8 | |
| Sept. 11 | Sunny | 24° /13° | 0.9 mm | 6 | |
| Sept. 12 | Mist | 24° /13° | 0 mm | 6 | |
| Sept. 13 | Mist | 22° /13° | 0.4 mm | 5 | |
| Sept. 14 | Mist | 25° /11° | 0.3 mm | 6 | |
| Sept. 15 | Light rain | 27° /14° | 4.7 mm | 5 | |
| Sept. 16 | Patchy rain possible | 26° /14° | 1.1 mm | 5 | |
| Sept. 17 | Patchy rain possible | 24° /13° | 1.7 mm | 5 | |
| Sept. 18 | Light rain | 24° /13° | 4.9 mm | 5 | |
| Sept. 19 |  Heavy rain | 22° /14° | 21.7 mm | 4 | |
| Sept. 20 | Moderate rain | 23° /15° | 17 mm | 5 | |
| Sept. 21 | Patchy light drizzle | 23° /14° | 2.1 mm | 5 | |
| Sept. 22 | Light rain | 22° /13° | 6.3 mm | 5 | |
| Sept. 23 | Light rain | 22° /11° | 3 mm | 5 | |
| Sept. 24 | Fog | 20° /12° | 0.2 mm | 4 | |
| Sept. 25 | Patchy rain possible | 22° /11° | 0.8 mm | 4 | |
| Sept. 26 |  Moderate or heavy rain with thunder | 23° /11° | 12.7 mm | 5 | |
| Sept. 27 | Patchy rain possible | 23° /11° | 0.1 mm | 4 | |
| Sept. 28 | Sunny | 23° /11° | 0 mm | 5.2 | |
| Sept. 29 | Fog | 24° /11° | 0 mm | 5 | |
| Sept. 30 | Patchy rain possible | 25° /14° | 1.9 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Madison 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 Madison forecast closer to your planned date for the most up-to-date weather information.
Change Month
Madison in September - FAQ
What are the expected maximum and minimum temperatures in Madison during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Madison during September?
Significant rainfall exceeding 101.8 mm is expected in Madison during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Madison during September?
The average wind speed in Madison during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Madison
Explore the daily rainfall trends and prepare for Madisons September weather 💧
Typically, Madison has 9 rainy days in September with a total of 101.8 mm of rainfall.
UV exposure in Madison during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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