Wooster (OH)
September
Weather in Wooster, Ohio for September 2026
Your guide to Wooster weather in September - trends and predictions
So far, September 2026 in Wooster shows a warmer trend than usual by 4.7 °F.
Expect cooler weather in the next days in Wooster with the forecast suggesting a temperature of 22.6 °F, lower than the historical average.
In general, the average temperature in Wooster at the beginning of September is 25.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °F by the end of September.
The climate of Wooster in September is notably wet, with an average of 13 rainy days, and a total of 133.2 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
24°/13°
Temperatures
17 km/h
Avg max wind
72 %
Avg humidity
Wooster Weather September
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Temperatures trend during September in Wooster
See the weather trend as well as the moving average line
September weather in Wooster day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 29° /15° | 0.2 mm | 5 | |
| Sept. 2 | Patchy rain possible | 27° /15° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 4 | Sunny | 25° /14° | 6.7 mm | 5 | |
| Sept. 5 | Sunny | 26° /11° | 6.3 mm | 5 | |
| Sept. 6 |  Moderate or heavy rain shower | 24° /12° | 13.7 mm | 6 | |
| Sept. 7 | Patchy rain possible | 21° /10° | 0.6 mm | 5 | |
| Sept. 8 | Sunny | 24° /9° | 0 mm | 5 | |
| Sept. 9 |  Partly cloudy | 27° /12° | 2.9 mm | 6 | |
| Sept. 10 | Sunny | 26° /13° | 0.1 mm | 5 | |
| Sept. 11 | Patchy rain possible | 26° /17° | 0.5 mm | 6.7 | |
| Sept. 12 |  Overcast | 23° /18° | 0.3 mm | 4.8 | |
| Sept. 13 |  Fog | 27° /19° | 2 mm | 6.6 | |
| Sept. 14 | Overcast | 23° /14° | 0.7 mm | 5.1 | |
| Sept. 15 | Sunny | 30° /18° | 0 mm | 7 | |
| Sept. 16 | Sunny | 29° /23° | 14.2 mm | 7 | |
| Sept. 17 | Light rain shower | 22° /13° | 19.2 mm | 4 | |
| Sept. 18 | Sunny | 16° /12° | 0 mm | 5 | |
| Sept. 19 | Sunny | 18° /10° | 0 mm | 5 | |
| Sept. 20 | Sunny | 20° /11° | 0 mm | 6 | |
| Sept. 21 | Sunny | 21° /13° | 0 mm | 6 | |
| Sept. 22 | Overcast | 19° /12° | 0 mm | 5 | |
| Sept. 23 | Sunny | 20° /11° | 0 mm | 5 | |
| Sept. 24 | Sunny | 22° /12° | 0 mm | 6 | |
| Sept. 25 | Moderate rain at times | 23° /16° | 2 mm | 5 | |
| Sept. 26 | Overcast | 22° /13° | 3.5 mm | 5 | |
| Sept. 27 |  Heavy rain at times | 23° /13° | 2.3 mm | 5 | |
| Sept. 28 | Moderate rain at times | 25° /15° | 2.3 mm | 6 | |
| Sept. 29 | Moderate or heavy rain shower | 22° /12° | 7.9 mm | 5 | |
| Sept. 30 | Heavy rain at times | 22° /12° | 7.8 mm | 5 | |
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Important Notice
Our weather forecast for Wooster 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 Wooster forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wooster in September - FAQ
What are the expected maximum and minimum temperatures in Wooster during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wooster during September?
Significant rainfall exceeding 133.2 mm is expected in Wooster during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wooster during September?
The average wind speed in Wooster during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wooster
Explore the daily rainfall trends and prepare for Woosters September weather 💧
Typically, Wooster has 13 rainy days in September with a total of 133.2 mm of rainfall.
UV exposure in Wooster during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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