Weather in Summit County, Ohio for September 2025
Until now, September 2025 in Summit County is cooler than usual, with temperatures averaging 23.3 °F, this is -2.3 °F below the typical seasonal average.
The forecast for the next days in Summit County predicts temperatures to be around 27 °F, close to the historical average.
In general, the average temperature in Summit County at the beginning of September is 25.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.1 °F by the end of September.
Summit County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 42 mm.
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Summit County Weather September
Temperatures trend during September in Summit County
September weather in Summit County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 25° /11° | 0 mm | 6 | |
| Sept. 2 |  Cloudy | 24° /11° | 0 mm | 5 | |
| Sept. 3 |  Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 4 | Cloudy | 27° /14° | 5.5 mm | 6 | |
| Sept. 5 |  Thundery outbreaks possible | 29° /12° | 0 mm | 6 | |
| Sept. 6 | Cloudy | 27° /15° | 12.9 mm | 6 | |
| Sept. 7 |  Moderate or heavy rain shower | 20° /12° | 5 mm | 4 | |
| Sept. 8 | Fog | 21° /10° | 0 mm | 5 | |
| Sept. 9 | Mist | 26° /10° | 0 mm | 7 | |
| Sept. 10 |  Light rain shower | 25° /12° | 1.3 mm | 6 | |
| Sept. 11 | Fog | 27° /12° | 0 mm | 6 | |
| Sept. 12 | Sunny | 27° /13° | 1.4 mm | 7 | |
| Sept. 13 | Mist | 24° /12° | 0 mm | 5 | |
| Sept. 14 | Cloudy | 26° /11° | 0 mm | 6 | |
| Sept. 15 | Mist | 27° /11° | 0 mm | 6 | |
| Sept. 16 | Mist | 25° /9° | 0 mm | 6 | |
| Sept. 17 | Mist | 21° /12° | 7.3 mm | 5 | |
| Sept. 18 | Sunny | 30° /13° | 0 mm | 1.5 | |
| Sept. 19 | Sunny | 30° /17° | 0 mm | 1.4 | |
| Sept. 20 | Patchy rain possible | 30° /14° | 0.5 mm | 1.3 | |
| Sept. 21 | Patchy rain possible | 31° /15° | 1.2 mm | 1.3 | |
| Sept. 22 | Patchy rain possible | 29° /18° | 0.5 mm | 0 | |
| Sept. 23 | Sunny | 30° /18° | 0 mm | 6 | |
| Sept. 24 | Patchy rain possible | 30° /18° | 2.7 mm | 5 | |
| Sept. 25 | Patchy rain possible | 26° /18° | 0.7 mm | 5 | |
| Sept. 26 |  Moderate rain | 22° /15° | 6.3 mm | 4 | |
| Sept. 27 | Cloudy | 21° /12° | 0.1 mm | 4 | |
| Sept. 28 | Mist | 21° /16° | 0.1 mm | 4 | |
| Sept. 29 | Sunny | 24° /13° | 0 mm | 5 | |
| Sept. 30 | Sunny | 25° /13° | 0 mm | 5 | |
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Summit County in September - FAQ
September rainfall patterns in Summit County
UV exposure in Summit County during September
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Where is Summit County?Get accurate weather forecasts for Summit County, located at latitude 41.081 and longitude -81.519. Stay updated with localized weather information tailored for Summit County.