‹ Aspen weather by month

Typical August weather

Aspen

Colorado · August

Green, wet, and the last easy month for high hiking.

73° days
47° nights

about 6 rainy days · 13½ hours of daylight

What to pack

What August feels like

Storms come through often enough that locals check the sky before committing to a Fourteener, and the trailheads fill with people doing exactly that. Nights turn properly cold up here even in high summer — the cabin blanket is not decoration.

Expect about 6 days with real rain — enough to notice, not enough to plan around.

The numbers

Typical high73°
Typical low47°
Days with real rain6
Total rain1.8 in
Sunrise / sunset (mid-month)6:20 am / 8:02 pm

How August compares

See the whole year in Aspen ›