Weather in Flint, Michigan for September 2026
Until now, September 2026 in Flint has been nearly identical to the historical average, with a temperature of 24.3 °F (showing only a slight deviation of 0.3 °F).
Expect cooler weather in the next days in Flint with the forecast suggesting a temperature of 19.6 °F, lower than the historical average.
In general, the average temperature in Flint at the beginning of September is 24.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.4 °F by the end of September.
Flint experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 92.3 mm.
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Flint Weather September
Temperatures trend during September in Flint
September weather in Flint day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 29° /15° | 0 mm | 6 | |
| Sept. 2 |  Sunny | 27° /14° | 0 mm | 5 | |
| Sept. 3 | Sunny | 27° /14° | 34.9 mm | 6 | |
| Sept. 4 | Sunny | 24° /12° | 22 mm | 5 | |
| Sept. 5 | Patchy rain possible | 25° /12° | 0 mm | 6 | |
| Sept. 6 | Light rain shower | 21° /10° | 4.7 mm | 5 | |
| Sept. 7 |  Overcast | 21° /9° | 0 mm | 5 | |
| Sept. 8 | Sunny | 23° /7° | 0 mm | 4 | |
| Sept. 9 |  Partly cloudy | 25° /13° | 3.3 mm | 5 | |
| Sept. 10 | Overcast | 25° /14° | 0 mm | 5 | |
| Sept. 11 | Partly cloudy | 27° /12° | 0 mm | 7 | |
| Sept. 12 | Sunny | 29° /13° | 0.1 mm | 7 | |
| Sept. 13 | Sunny | 26° /14° | 0.1 mm | 6 | |
| Sept. 14 | Sunny | 25° /13° | 0 mm | 7 | |
| Sept. 15 | Sunny | 26° /14° | 4 mm | 5 | |
| Sept. 16 | Sunny | 26° /13° | 0 mm | 5 | |
| Sept. 17 | Sunny | 25° /14° | 1.3 mm | 5 | |
| Sept. 18 |  Mist | 25° /13° | 0 mm | 5 | |
| Sept. 19 | Fog | 20° /12° | 3.2 mm | 4 | |
| Sept. 20 |  Moderate rain at times | 22° /12° | 3.1 mm | 4 | |
| Sept. 21 | Fog | 22° /13° | 28.3 mm | 4 | |
| Sept. 22 | Overcast | 22° /14° | 5.9 mm | 4 | |
| Sept. 23 | Overcast | 22° /16° | 0 mm | 5 | |
| Sept. 24 | Sunny | 21° /10° | 0 mm | 5 | |
| Sept. 25 | Overcast | 20° /9° | 0 mm | 4.2 | |
| Sept. 26 | Sunny | 22° /8° | 0 mm | 5 | |
| Sept. 27 | Sunny | 23° /10° | 0 mm | 5.2 | |
| Sept. 28 | Sunny | 23° /10° | 0 mm | 6 | |
| Sept. 29 | Sunny | 23° /12° | 0 mm | 6 | |
| Sept. 30 | Overcast | 18° /11° | 13 mm | 4 | |
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Flint in September - FAQ
What are the expected maximum and minimum temperatures in Flint during September?
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September rainfall patterns in Flint
UV exposure in Flint during September
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Where is Flint?Get accurate weather forecasts for Flint, located at latitude 43.013 and longitude -83.687. Stay updated with localized weather information tailored for Flint.