What is the weather like in Indiana Dunes National Park vs St. Louis in May?

In May, Indiana Dunes National Park averages 18°C high / 11°C low with about 114 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.

Indiana Dunes National Park vs St. Louis in May

Indiana Dunes National Park and St. Louis are nearly tied in May — 87 vs 87 on SeasonMap's comfort score. Indiana Dunes National Park is nice, rainy, muggy air; St. Louis is warm, rainy.

Indiana Dunes National Park vs St. Louis — May climate, side by side

	🇺🇸 Indiana Dunes National Park	🇺🇸 St. Louis
Comfort score	87/100 (A)	87/100 (A)
Feels-like high	18°C	26°C
Avg high / low	18° / 11°	26° / 13°
Rainfall	114 mm	139 mm
Rainy days	12	10
Humidity	78%	70%
Air quality (AQI)	51	53

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

Month by month

Indiana Dunes National Park vs St. Louis in May — FAQ

Is May better in Indiana Dunes National Park or St. Louis?: Indiana Dunes National Park and St. Louis are nearly tied in May — 87 vs 87 on SeasonMap's comfort score. Indiana Dunes National Park is nice, rainy, muggy air; St. Louis is warm, rainy.
What is the weather like in Indiana Dunes National Park vs St. Louis in May?: In May, Indiana Dunes National Park averages 18°C high / 11°C low with about 114 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.