What is the weather like in Chicago vs Indiana Dunes National Park in May?

In May, Chicago averages 20°C high / 10°C low with about 109 mm of rain; Indiana Dunes National Park averages 18°C high / 11°C low with about 114 mm.

Chicago vs Indiana Dunes National Park in May

Indiana Dunes National Park is the better pick in May — 87 vs 83 on SeasonMap's comfort score. Indiana Dunes National Park is nice, rainy, muggy air, while Chicago is nice, rainy, muggy air.

Chicago vs Indiana Dunes National Park — May climate, side by side

	🇺🇸 Chicago	🇺🇸 Indiana Dunes National Park
Comfort score	83/100 (A)	87/100 (A)
Feels-like high	19°C	18°C
Avg high / low	20° / 10°	18° / 11°
Rainfall	109 mm	114 mm
Rainy days	11	12
Humidity	75%	78%
Air quality (AQI)	55	51

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

Month by month

Chicago vs Indiana Dunes National Park in May — FAQ

Is May better in Chicago or Indiana Dunes National Park?: Indiana Dunes National Park is the better pick in May — 87 vs 83 on SeasonMap's comfort score. Indiana Dunes National Park is nice, rainy, muggy air, while Chicago is nice, rainy, muggy air.
What is the weather like in Chicago vs Indiana Dunes National Park in May?: In May, Chicago averages 20°C high / 10°C low with about 109 mm of rain; Indiana Dunes National Park averages 18°C high / 11°C low with about 114 mm.