What is the weather like in Gateway Arch National Park vs Indianapolis in August?

In August, Gateway Arch National Park averages 31°C high / 19°C low with about 115 mm of rain; Indianapolis averages 29°C high / 19°C low with about 94 mm.

Gateway Arch National Park vs Indianapolis in August

Indianapolis is the better pick in August — 78 vs 66 on SeasonMap's comfort score. Indianapolis is hot, rainy, while Gateway Arch National Park is sweltering, rainy.

Gateway Arch National Park vs Indianapolis — August climate, side by side

	🇺🇸 Gateway Arch National Park	🇺🇸 Indianapolis
Comfort score	66/100 (C)	78/100 (B)
Feels-like high	34°C	32°C
Avg high / low	31° / 19°	29° / 19°
Rainfall	115 mm	94 mm
Rainy days	8	8
Humidity	71%	72%
Air quality (AQI)	64	54

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

Month by month

Gateway Arch National Park vs Indianapolis in August — FAQ

Is August better in Gateway Arch National Park or Indianapolis?: Indianapolis is the better pick in August — 78 vs 66 on SeasonMap's comfort score. Indianapolis is hot, rainy, while Gateway Arch National Park is sweltering, rainy.
What is the weather like in Gateway Arch National Park vs Indianapolis in August?: In August, Gateway Arch National Park averages 31°C high / 19°C low with about 115 mm of rain; Indianapolis averages 29°C high / 19°C low with about 94 mm.