Weather in Genesee County, Michigan for September 2025
Until now, September 2025 in Genesee County is slightly cooler than the historical average by -0.8 °F.
The forecast for the upcoming days in Genesee County predicts a temperature of 27.6 °F, which is slightly above the historical average.
In general, the average temperature in Genesee County at the beginning of September is 21.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.7 °F by the end of September.
With an average of 3 rainy days, Genesee County experiences minimal rainfall in September.
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Genesee County Weather September
Temperatures trend during September in Genesee County
September weather in Genesee County day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Patchy rain possible | 25° /12° | 0.1 mm | 6 | |
Sept. 2 | Sunny | 22° /10° | 0 mm | 6 | |
Sept. 3 | Sunny | 24° /11° | 1.9 mm | 6 | |
Sept. 4 | Sunny | 22° /10° | 21.2 mm | 6 | |
Sept. 5 | Patchy rain possible | 24° /10° | 0 mm | 6 | |
Sept. 6 | Light rain shower | 18° /9° | 7 mm | 4 | |
Sept. 7 | Overcast | 18° /8° | 0 mm | 4 | |
Sept. 8 | Sunny | 21° /5° | 0 mm | 6 | |
Sept. 9 | Partly cloudy | 25° /11° | 0 mm | 7 | |
Sept. 10 | Sunny | 24° /12° | 0 mm | 6 | |
Sept. 11 | Partly cloudy | 28° /14° | 0 mm | 8 | |
Sept. 12 | Sunny | 29° /13° | 0 mm | 7 | |
Sept. 13 | Sunny | 27° /15° | 0 mm | 7 | |
Sept. 14 | Sunny | 28° /15° | 0 mm | 7 | |
Sept. 15 | Sunny | 30° /17° | 0 mm | 8 | |
Sept. 16 | Mist | 28° /14° | 0 mm | 1.4 | |
Sept. 17 | Sunny | 28° /16° | 0 mm | 1.4 | |
Sept. 18 | Sunny | 31° /16° | 0 mm | 1.4 | |
Sept. 19 | Sunny | 29° /14° | 0 mm | 1.4 | |
Sept. 20 | Partly cloudy | 28° /12° | 0 mm | 0 | |
Sept. 21 | Patchy rain possible | 25° /17° | 0.6 mm | 5 | |
Sept. 22 | Partly cloudy | 33° /19° | 0.1 mm | 7 | |
Sept. 23 | Patchy rain possible | 23° /17° | 1.3 mm | 5 | |
Sept. 24 | Sunny | 30° /15° | 0 mm | 6 | |
Sept. 25 | Sunny | 25° /11° | 0 mm | 5 | |
Sept. 26 | Sunny | 21° /8° | 0 mm | 4 | |
Sept. 27 | Sunny | 24° /7° | 0 mm | 4 | |
Sept. 28 | Sunny | 29° /11° | 0 mm | 5 | |
Sept. 29 | Sunny | 32° /14° | 0 mm | 6 | |
Sept. 30 | Overcast | 19° /16° | 0 mm | 4 | |
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Genesee County in September - FAQ
September rainfall patterns in Genesee County
UV exposure in Genesee County during September
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Get accurate weather forecasts for Genesee County, located at latitude 43.013 and longitude -83.687. Stay updated with localized weather information tailored for Genesee County.