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

In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Orlando averages 33°C high / 24°C low with about 261 mm.

Chicago vs Orlando in September

Chicago is the better pick in September — 91 vs 53 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Orlando is sweltering, soaked, clean air.

Chicago vs Orlando — September climate, side by side

	Chicago	Orlando
Comfort score	91/100 (S)	53/100 (D)
Feels-like high	25°C	38°C
Avg high / low	25° / 17°	33° / 24°
Rainfall	63 mm	261 mm
Rainy days	7	14
Humidity	73%	84%
Air quality (AQI)	45	36

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

Chicago vs Orlando in September — FAQ

Is September better in Chicago or Orlando?: Chicago is the better pick in September — 91 vs 53 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Orlando is sweltering, soaked, clean air.
What is the weather like in Chicago vs Orlando in September?: In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Orlando averages 33°C high / 24°C low with about 261 mm.