The temperatures in Flint in September are comfortable with low of 51°F and and high up to 71°F.
You can expect about 3 to 8 days of rain in Flint during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Flint in September 2025.
If you’re planning to visit Flint in the near future, we highly recommend that you review the 14 day weather forecast for Flint before you arrive.
Temperatures
71° / 51°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
2.09
in
Sun Hours
9.9
Hrs
