Vail weather in August
August in Vail: warm, a little rain, with clean air — one of the weakest months to visit.
#11 of 12 months in Vail · #599 of 604 destinations to visit in August · comfort 18/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Vail climate normals — August
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 43 mm / 1.7 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 62% | 💧 humid |
| Dew point | 9°C / 47°F | |
| Sunshine | 12.2 h/day | |
| Daylight | 13.7 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Vail?
Loading map…
Vail in August — FAQ
- Is August a good time to visit Vail?
- August in Vail: warm, a little rain, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Vail on SeasonMap's comfort score (18/100).
- What is the weather like in Vail in August?
- In August, Vail averages a daily high of 24.9°C and a low of 9.8°C, with about 42.5 mm of rain over roughly 9.2 rainy days.
- What is the air quality in Vail in August?
- Vail has a mean US Air Quality Index of about 44 in August.