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

In August, Great Sand Dunes National Park averages 27°C high / 12°C low with about 23 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.

Great Sand Dunes National Park vs Yellowstone National Park in August

Yellowstone National Park is the better pick in August — 92 vs 87 on SeasonMap's comfort score. Yellowstone National Park is nice, a little rain, clean air, while Great Sand Dunes National Park is warm, dry, clean air.

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

	🇺🇸 Great Sand Dunes National Park	🇺🇸 Yellowstone National Park
Comfort score	87/100 (A)	92/100 (S)
Feels-like high	26°C	20°C
Avg high / low	27° / 12°	22° / 4°
Rainfall	23 mm	37 mm
Rainy days	3	7
Humidity	49%	51%
Air quality (AQI)	40	46

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

Month by month

Great Sand Dunes National Park 🇺🇸 United Stateswarm, dry, clean air · best September87
Yellowstone National Park 🇺🇸 United Statesnice, a little rain, clean air · best August92

Great Sand Dunes National Park vs Yellowstone National Park in August — FAQ

Is August better in Great Sand Dunes National Park or Yellowstone National Park?: Yellowstone National Park is the better pick in August — 92 vs 87 on SeasonMap's comfort score. Yellowstone National Park is nice, a little rain, clean air, while Great Sand Dunes National Park is warm, dry, clean air.
What is the weather like in Great Sand Dunes National Park vs Yellowstone National Park in August?: In August, Great Sand Dunes National Park averages 27°C high / 12°C low with about 23 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.