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

In August, Indiana Dunes National Park averages 26°C high / 19°C low with about 94 mm of rain; St. Louis averages 31°C high / 19°C low with about 114 mm.

Indiana Dunes National Park vs St. Louis in August

Indiana Dunes National Park and St. Louis are nearly tied in August — 76 vs 73 on SeasonMap's comfort score. Indiana Dunes National Park is hot, rainy, muggy air; St. Louis is sweltering, rainy.

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

	🇺🇸 Indiana Dunes National Park	🇺🇸 St. Louis
Comfort score	76/100 (B)	73/100 (B)
Feels-like high	29°C	34°C
Avg high / low	26° / 19°	31° / 19°
Rainfall	94 mm	114 mm
Rainy days	7	8
Humidity	77%	71%
Air quality (AQI)	56	64

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

Month by month

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

Is August better in Indiana Dunes National Park or St. Louis?: Indiana Dunes National Park and St. Louis are nearly tied in August — 76 vs 73 on SeasonMap's comfort score. Indiana Dunes National Park is hot, rainy, muggy air; St. Louis is sweltering, rainy.
What is the weather like in Indiana Dunes National Park vs St. Louis in August?: In August, Indiana Dunes National Park averages 26°C high / 19°C low with about 94 mm of rain; St. Louis averages 31°C high / 19°C low with about 114 mm.