What is the weather like in Chicago vs Nashville in September?

In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Nashville averages 28°C high / 16°C low with about 97 mm.

Chicago vs Nashville in September

Chicago is the better pick in September — 91 vs 83 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Nashville is hot, rainy, clean air.

Chicago vs Nashville — September climate, side by side

	Chicago	Nashville
Comfort score	91/100 (S)	83/100 (A)
Feels-like high	25°C	31°C
Avg high / low	25° / 17°	28° / 16°
Rainfall	63 mm	97 mm
Rainy days	7	6
Humidity	73%	72%
Air quality (AQI)	45	46

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

Chicago vs Nashville in September — FAQ

Is September better in Chicago or Nashville?: Chicago is the better pick in September — 91 vs 83 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Nashville is hot, rainy, clean air.
What is the weather like in Chicago vs Nashville in September?: In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Nashville averages 28°C high / 16°C low with about 97 mm.