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

In December, Indiana Dunes National Park averages 4°C high / -2°C low with about 56 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.

Indiana Dunes National Park vs St. Louis in December

Indiana Dunes National Park is the better pick in December — 63 vs 59 on SeasonMap's comfort score. Indiana Dunes National Park is freezing, a little rain, clean air, while St. Louis is cold, a little rain, clean air.

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

	🇺🇸 Indiana Dunes National Park	🇺🇸 St. Louis
Comfort score	63/100 (C)	59/100 (D)
Feels-like high	-1°C	5°C
Avg high / low	4° / -2°	9° / -2°
Rainfall	56 mm	53 mm
Rainy days	8	7
Humidity	76%	70%
Air quality (AQI)	33	32

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

Month by month

Indiana Dunes National Park 🇺🇸 United Statesfreezing, a little rain, clean air · best May63
St. Louis 🇺🇸 United Statescold, a little rain, clean air · best May59

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

Is December better in Indiana Dunes National Park or St. Louis?: Indiana Dunes National Park is the better pick in December — 63 vs 59 on SeasonMap's comfort score. Indiana Dunes National Park is freezing, a little rain, clean air, while St. Louis is cold, a little rain, clean air.
What is the weather like in Indiana Dunes National Park vs St. Louis in December?: In December, Indiana Dunes National Park averages 4°C high / -2°C low with about 56 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.