August weather in Vail, CO
The average temperature in Vail in August is 57.4°F (40.8°F–74.0°F). Average precipitation: 1.75 inches.
August is a summer month in Vail, and is warmer than the annual average of 37.9°F. Daily temperatures swing about 33.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
74.0°F
Avg Low
40.8°F
Precipitation
1.75 in
Daylight
13h 34m
August records in Vail
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 88.0°F (1991) | 33.1°F (1992) | 0.66 in (1998) |
| August 2 | 86.0°F (1992) | 35.1°F (1992) | 1.03 in (2023) |
| August 3 | 84.9°F (2000) | 34.0°F (1990) | 0.94 in (2002) |
| August 4 | 88.0°F (2019) | 35.1°F (1985) | 0.88 in (2021) |
| August 5 | 88.0°F (2019) | 34.0°F (1986) | 0.46 in (2016) |
| August 6 | 82.9°F (2019) | 35.1°F (1990) | 0.60 in (2007) |
| August 7 | 84.9°F (2019) | 35.1°F (1991) | 0.41 in (1992) |
| August 8 | 84.9°F (2019) | 35.1°F (2009) | 0.32 in (1988) |
| August 9 | 84.0°F (1990) | 30.9°F (1985) | 0.25 in (2019) |
| August 10 | 86.0°F (1990) | 33.1°F (2002) | 0.20 in (1989) |
| August 11 | 84.9°F (2000) | 32.0°F (1985) | 0.55 in (2008) |
| August 12 | 84.0°F (1986) | 28.0°F (1985) | 0.28 in (2015) |
| August 13 | 89.1°F (2021) | 33.1°F (1985) | 0.30 in (1986) |
| August 14 | 84.9°F (2007) | 30.9°F (1985) | 0.75 in (2012) |
| August 15 | 88.0°F (1988) | 33.1°F (1985) | 0.55 in (2022) |
| August 16 | 84.9°F (1992) | 30.9°F (1985) | 0.33 in (1991) |
| August 17 | 84.0°F (1985) | 30.0°F (2025) | 1.20 in (2003) |
| August 18 | 91.9°F (1986) | 25.0°F (2025) | 0.78 in (2003) |
| August 19 | 91.9°F (1986) | 30.9°F (1987) | 0.85 in (2004) |
| August 20 | 88.0°F (1986) | 33.1°F (2025) | 0.52 in (1994) |
| August 21 | 88.0°F (1986) | 32.0°F (1989) | 0.25 in (1993) |
| August 22 | 86.0°F (2019) | 32.0°F (1985) | 0.35 in (2018) |
| August 23 | 84.0°F (2019) | 28.9°F (1985) | 0.42 in (2013) |
| August 24 | 84.0°F (1988) | 32.0°F (1985) | 0.69 in (1987) |
| August 25 | 84.9°F (1985) | 30.0°F (1992) | 0.51 in (2003) |
| August 26 | 89.1°F (1985) | 30.0°F (1989) | 0.38 in (2023) |
| August 27 | 86.0°F (1988) | 21.9°F (1992) | 0.53 in (2025) |
| August 28 | 84.9°F (2019) | 26.1°F (1992) | 0.70 in (2014) |
| August 29 | 86.0°F (1990) | 25.0°F (1992) | 0.50 in (2016) |
| August 30 | 87.1°F (1990) | 26.1°F (1992) | 0.55 in (2020) |
| August 31 | 87.1°F (1985) | 26.1°F (1992) | 0.59 in (2003) |