Flint
September
Weather in Flint for September 2025
Your guide to Flint weather in September - trends and predictions
In general, the average temperature in Flint at the beginning of September is 21.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.1 °F by the end of September.
With an average of 3 rainy days, Flint experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
27
Dry days
3
Rainy days
0
Snow days
24°/13°
Temperatures
18 km/h
Avg max wind
70 %
Avg humidity
Flint in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  22° | 2  19° | 3 23° | 4 26° | 5 28° | 6 18° | |
| 7  17° | 8 21° | 9  25° | 10 25° | 11 30° | 12 30° | 13 28° |
| 14 28° | 15 30° | 16 28° | 17 27° | 18  26° | 19 26° | 20  24° |
| 21 26° | 22 24° | 23 19° | 24 20° | 25 25° | 26 25° | 27 20° |
| 28 20° | 29 19° | 30 19° |
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Temperatures trend during September in Flint
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 22° /13° | 0.1 mm | 5 | |
| Sept. 2 | Sunny | 19° /8° | 0 mm | 5 | |
| Sept. 3 | Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 4 | Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 5 | Patchy rain possible | 28° /13° | 0 mm | 6 | |
| Sept. 6 | Light rain shower | 18° /11° | 14.1 mm | 4 | |
| Sept. 7 | Overcast | 17° /7° | 0 mm | 4 | |
| Sept. 8 | Sunny | 21° /4° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 25° /13° | 0 mm | 7 | |
| Sept. 10 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 11 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Sept. 12 | Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 13 | Sunny | 28° /17° | 0 mm | 7 | |
| Sept. 14 | Sunny | 28° /16° | 0 mm | 7 | |
| Sept. 15 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 16 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 17 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 18 | Mist | 26° /14° | 0 mm | 6 | |
| Sept. 19 | Fog | 26° /13° | 0 mm | 6 | |
| Sept. 20 | Moderate rain at times | 24° /15° | 3.9 mm | 5 | |
| Sept. 21 | Fog | 26° /17° | 0 mm | 6 | |
| Sept. 22 | Overcast | 24° /17° | 5.4 mm | 5 | |
| Sept. 23 | Overcast | 19° /15° | 0 mm | 4 | |
| Sept. 24 | Overcast | 20° /14° | 0 mm | 5 | |
| Sept. 25 | Mist | 25° /14° | 0 mm | 6 | |
| Sept. 26 | Mist | 25° /10° | 0 mm | 6 | |
| Sept. 27 | Mist | 20° /8° | 0 mm | 5 | |
| Sept. 28 | Overcast | 20° /17° | 0 mm | 5 | |
| Sept. 29 | Fog | 19° /17° | 0 mm | 4 | |
| Sept. 30 | Overcast | 19° /16° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Flint 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 Flint forecast closer to your planned date for the most up-to-date weather information.
Flint in September - FAQ
What are the expected maximum and minimum temperatures in Flint 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 Flint during September?
In September, Flint can expect light to moderate rainfall, totaling 23.5 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Flint during September?
The average wind speed in Flint during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Flint
Explore the daily rainfall trends and prepare for Flints September weather 💧
UV exposure in Flint during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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