What is the weather like in Chicago vs Seattle in July?

In July, Chicago averages 28°C high / 20°C low with about 117 mm of rain; Seattle averages 25°C high / 14°C low with about 7 mm.

Chicago vs Seattle in July

Seattle is the better pick in July — 97 vs 76 on SeasonMap's comfort score. Seattle is warm, dry, clean air, while Chicago is hot, rainy, muggy air.

Chicago vs Seattle — July climate, side by side

	Chicago	Seattle
Comfort score	76/100 (B)	97/100 (S)
Feels-like high	31°C	26°C
Avg high / low	28° / 20°	25° / 14°
Rainfall	117 mm	7 mm
Rainy days	9	1
Humidity	76%	66%
Air quality (AQI)	62	35

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

Chicago vs Seattle in July — FAQ

Is July better in Chicago or Seattle?: Seattle is the better pick in July — 97 vs 76 on SeasonMap's comfort score. Seattle is warm, dry, clean air, while Chicago is hot, rainy, muggy air.
What is the weather like in Chicago vs Seattle in July?: In July, Chicago averages 28°C high / 20°C low with about 117 mm of rain; Seattle averages 25°C high / 14°C low with about 7 mm.