What is the weather like in Chicago vs Kansas City in September?

In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Kansas City averages 28°C high / 17°C low with about 57 mm.

Chicago vs Kansas City in September

Chicago is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Kansas City is hot, a little rain, clean air.

Chicago vs Kansas City — September climate, side by side

	Chicago	Kansas City
Comfort score	91/100 (S)	86/100 (A)
Feels-like high	25°C	30°C
Avg high / low	25° / 17°	28° / 17°
Rainfall	63 mm	57 mm
Rainy days	7	4
Humidity	73%	66%
Air quality (AQI)	45	44

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

Chicago vs Kansas City in September — FAQ

Is September better in Chicago or Kansas City?: Chicago is the better pick in September — 91 vs 86 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Kansas City is hot, a little rain, clean air.
What is the weather like in Chicago vs Kansas City in September?: In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Kansas City averages 28°C high / 17°C low with about 57 mm.