What is the weather like in Boulder vs Yellowstone National Park in August?

In August, Boulder averages 31°C high / 14°C low with about 34 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.

Boulder 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 Boulder is hot, a little rain, clean air.

Boulder vs Yellowstone National Park — August climate, side by side

	🇺🇸 Boulder	🇺🇸 Yellowstone National Park
Comfort score	87/100 (A)	92/100 (S)
Feels-like high	32°C	20°C
Avg high / low	31° / 14°	22° / 4°
Rainfall	34 mm	37 mm
Rainy days	5	7
Humidity	55%	51%
Air quality (AQI)	43	46

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

Month by month

Boulder 🇺🇸 United Stateshot, a little rain, clean air · best September87
Yellowstone National Park 🇺🇸 United Statesnice, a little rain, clean air · best August92

Boulder vs Yellowstone National Park in August — FAQ

Is August better in Boulder 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 Boulder is hot, a little rain, clean air.
What is the weather like in Boulder vs Yellowstone National Park in August?: In August, Boulder averages 31°C high / 14°C low with about 34 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.