Appleton (WI)
September
Weather in Appleton, Wisconsin for September 2027
Your guide to Appleton weather in September - trends and predictions
In general, the average temperature in Appleton at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.8 °C by the end of September.
Appleton experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 133.9 mm.
Is September a good time to visit Appleton? check out the best time to travel to Appleton page.
✨ Is September a good time to visit Appleton? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
23°/12°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Appleton Weather September
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Temperatures trend during September in Appleton
See the weather trend as well as the moving average line
September weather in Appleton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 27° /15° | 0 mm | 6 | |
| Sept. 2 |  Heavy rain | 25° /13° | 37.1 mm | 4 | |
| Sept. 3 |  Moderate rain | 24° /14° | 10.3 mm | 5 | |
| Sept. 4 | Moderate rain | 23° /12° | 23.8 mm | 4 | |
| Sept. 5 |  Moderate or heavy rain shower | 22° /14° | 6 mm | 4 | |
| Sept. 6 |  Patchy rain possible | 20° /10° | 0.1 mm | 5 | |
| Sept. 7 | Partly cloudy | 20° /7° | 0 mm | 4 | |
| Sept. 8 |  Light rain | 22° /9° | 9.6 mm | 4 | |
| Sept. 9 |  Sunny | 26° /15° | 0 mm | 6 | |
| Sept. 10 | Partly cloudy | 25° /14° | 0 mm | 6 | |
| Sept. 11 | Patchy rain possible | 26° /15° | 0.2 mm | 5 | |
| Sept. 12 | Sunny | 25° /14° | 0.1 mm | 4 | |
| Sept. 13 | Light rain | 23° /15° | 5.8 mm | 5 | |
| Sept. 14 | Light rain | 25° /13° | 2.9 mm | 6 | |
| Sept. 15 | Moderate rain at times | 27° /15° | 6.2 mm | 4 | |
| Sept. 16 | Sunny | 26° /13° | 0 mm | 5 | |
| Sept. 17 | Partly cloudy | 24° /13° | 0 mm | 5 | |
| Sept. 18 | Moderate or heavy rain shower | 22° /14° | 5.9 mm | 4 | |
| Sept. 19 | Light rain | 21° /13° | 4.7 mm | 4 | |
| Sept. 20 | Light rain | 20° /14° | 7 mm | 4 | |
| Sept. 21 | Sunny | 22° /13° | 0.1 mm | 4 | |
| Sept. 22 | Moderate or heavy rain shower | 18° /13° | 7.7 mm | 4 | |
| Sept. 23 | Patchy rain possible | 19° /11° | 1.2 mm | 5 | |
| Sept. 24 |  Overcast | 19° /10° | 0 mm | 4 | |
| Sept. 25 | Sunny | 22° /10° | 0.1 mm | 4 | |
| Sept. 26 | Sunny | 22° /10° | 0 mm | 5 | |
| Sept. 27 | Overcast | 24° /10° | 0 mm | 4 | |
| Sept. 28 | Partly cloudy | 23° /11° | 0 mm | 4.9 | |
| Sept. 29 | Overcast | 22° /11° | 0.5 mm | 4 | |
| Sept. 30 | Light rain | 21° /12° | 4.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Appleton 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 Appleton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Appleton in September - FAQ
What are the expected maximum and minimum temperatures in Appleton during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Appleton during September?
Significant rainfall exceeding 133.9 mm is expected in Appleton during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Appleton during September?
The average wind speed in Appleton during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Appleton
Explore the daily rainfall trends and prepare for Appletons September weather 💧
Typically, Appleton has 7 rainy days in September with a total of 133.9 mm of rainfall.
UV exposure in Appleton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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