August · United States
Best time to visit Aspen in August Weather, crowds & prices
Weather in Aspen in August
Average temperature 13°C, 68 mm of rain, about 28 days with 6+ hours of sunshine and 61% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
1.7/10
Ranked #11 of 12 months
- Avg temp
- 13°C
- Rainfall
- 68 mm
- Humidity
- 61%
- Days with 6h+ sun
- 28
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
August in Aspen scores 1.7/10 for snow and ski travel - ranked #11 of 12. Expect around 13°C, 68 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Aspen-gold slopes and Roaring Fork valley feel finest in December-March for snow, June-September for trails.
August in Aspen — off-season conditions
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 68 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 13.5 hours of daylight to work around it.
That is 1.7/10 on the same scale — 11th of 12 months, versus 9.5/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Aspen — 7.8 points higher on the same scale.
Frequently asked
- What is the weather like in Aspen in August?
- In August, Aspen averages 13°C, 68 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
- Is August a good time to visit Aspen?
- August earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Aspen in August?
- Expect about 68 mm of rain in August. Average humidity is 61% and there are about 28 days with 6+ hours of sunshine.
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