What is the weather like in Chicago vs San Antonio in May?

In May, Chicago averages 20°C high / 10°C low with about 109 mm of rain; San Antonio averages 32°C high / 21°C low with about 96 mm.

Chicago vs San Antonio in May

Chicago is the better pick in May — 83 vs 70 on SeasonMap's comfort score. Chicago is nice, rainy, muggy air, while San Antonio is sweltering, rainy.

Chicago vs San Antonio — May climate, side by side

	Chicago	San Antonio
Comfort score	83/100 (A)	70/100 (B)
Feels-like high	19°C	34°C
Avg high / low	20° / 10°	32° / 21°
Rainfall	109 mm	96 mm
Rainy days	11	8
Humidity	75%	72%
Air quality (AQI)	55	52

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

Chicago vs San Antonio in May — FAQ

Is May better in Chicago or San Antonio?: Chicago is the better pick in May — 83 vs 70 on SeasonMap's comfort score. Chicago is nice, rainy, muggy air, while San Antonio is sweltering, rainy.
What is the weather like in Chicago vs San Antonio in May?: In May, Chicago averages 20°C high / 10°C low with about 109 mm of rain; San Antonio averages 32°C high / 21°C low with about 96 mm.