What is the weather like in Boise vs Great Sand Dunes National Park in August?

In August, Boise averages 33°C high / 17°C low with about 7 mm of rain; Great Sand Dunes National Park averages 27°C high / 12°C low with about 23 mm.

Boise vs Great Sand Dunes National Park in August

Great Sand Dunes National Park is the better pick in August — 87 vs 81 on SeasonMap's comfort score. Great Sand Dunes National Park is warm, dry, clean air, while Boise is hot, dry.

Boise vs Great Sand Dunes National Park — August climate, side by side

	🇺🇸 Boise	🇺🇸 Great Sand Dunes National Park
Comfort score	81/100 (A)	87/100 (A)
Feels-like high	32°C	26°C
Avg high / low	33° / 17°	27° / 12°
Rainfall	7 mm	23 mm
Rainy days	1	3
Humidity	34%	49%
Air quality (AQI)	52	40

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

Month by month

Boise vs Great Sand Dunes National Park in August — FAQ

Is August better in Boise or Great Sand Dunes National Park?: Great Sand Dunes National Park is the better pick in August — 87 vs 81 on SeasonMap's comfort score. Great Sand Dunes National Park is warm, dry, clean air, while Boise is hot, dry.
What is the weather like in Boise vs Great Sand Dunes National Park in August?: In August, Boise averages 33°C high / 17°C low with about 7 mm of rain; Great Sand Dunes National Park averages 27°C high / 12°C low with about 23 mm.