What is the weather like in Detroit vs Louisville in September?

In September, Detroit averages 25°C high / 16°C low with about 88 mm of rain; Louisville averages 28°C high / 17°C low with about 106 mm.

Detroit vs Louisville in September

Detroit is the better pick in September — 90 vs 83 on SeasonMap's comfort score. Detroit is warm, rainy, clean air, while Louisville is hot, rainy, clean air.

Detroit vs Louisville — September climate, side by side

	🇺🇸 Detroit	🇺🇸 Louisville
Comfort score	90/100 (S)	83/100 (A)
Feels-like high	24°C	30°C
Avg high / low	25° / 16°	28° / 17°
Rainfall	88 mm	106 mm
Rainy days	6	7
Humidity	73%	71%
Air quality (AQI)	45	43

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Detroit vs Louisville in September — FAQ

Is September better in Detroit or Louisville?: Detroit is the better pick in September — 90 vs 83 on SeasonMap's comfort score. Detroit is warm, rainy, clean air, while Louisville is hot, rainy, clean air.
What is the weather like in Detroit vs Louisville in September?: In September, Detroit averages 25°C high / 16°C low with about 88 mm of rain; Louisville averages 28°C high / 17°C low with about 106 mm.