August weather in Aspen, CO
The average temperature in Aspen in August is 60.1°F (47.1°F–73.1°F). Average precipitation: 1.75 inches.
August is a summer month in Aspen, and is warmer than the annual average of 40.6°F. Daily temperatures swing about 26°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 32m. For travel, August is a comfortable month to visit.
Avg High
73.1°F
Avg Low
47.1°F
Precipitation
1.75 in
Daylight
13h 32m
August records in Aspen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 82.9°F (1986) | 39.0°F (2009) | 1.00 in (1984) |
| August 2 | 87.1°F (2000) | 41.0°F (1993) | 1.30 in (2022) |
| August 3 | 86.0°F (2024) | 37.9°F (1993) | 0.53 in (2021) |
| August 4 | 84.9°F (2024) | 42.1°F (1998) | 0.52 in (2005) |
| August 5 | 84.9°F (1994) | 39.9°F (1990) | 0.50 in (2016) |
| August 6 | 84.0°F (2009) | 39.0°F (1993) | 0.35 in (1987) |
| August 7 | 84.0°F (1983) | 37.0°F (1997) | 0.50 in (1983) |
| August 8 | 84.9°F (1995) | 37.0°F (2009) | 0.48 in (2017) |
| August 9 | 86.0°F (2000) | 36.0°F (2009) | 0.34 in (2017) |
| August 10 | 87.1°F (2000) | 37.9°F (2009) | 0.40 in (1999) |
| August 11 | 84.9°F (2003) | 34.0°F (1981) | 0.55 in (2024) |
| August 12 | 84.0°F (1995) | 32.0°F (1985) | 0.40 in (1991) |
| August 13 | 87.1°F (2003) | 37.9°F (1985) | 0.26 in (1995) |
| August 14 | 88.0°F (1988) | 37.9°F (1997) | 0.31 in (2001) |
| August 15 | 87.1°F (2003) | 39.0°F (1993) | 0.66 in (2001) |
| August 16 | 86.0°F (2002) | 39.0°F (1980) | 0.48 in (2008) |
| August 17 | 88.0°F (2002) | 39.0°F (2009) | 0.38 in (2010) |
| August 18 | 86.0°F (2002) | 39.0°F (2009) | 0.30 in (2003) |
| August 19 | 84.0°F (1988) | 36.0°F (2015) | 0.64 in (1994) |
| August 20 | 84.0°F (2002) | 32.0°F (1980) | 0.61 in (2010) |
| August 21 | 86.0°F (2023) | 36.0°F (2021) | 0.35 in (2002) |
| August 22 | 87.1°F (2025) | 39.9°F (2001) | 0.45 in (2018) |
| August 23 | 84.9°F (2009) | 37.9°F (1990) | 0.46 in (2013) |
| August 24 | 84.0°F (1998) | 39.9°F (1989) | 0.40 in (2012) |
| August 25 | 82.9°F (2008) | 28.9°F (1992) | 0.38 in (1987) |
| August 26 | 82.9°F (2002) | 32.0°F (1992) | 0.63 in (2016) |
| August 27 | 86.0°F (2015) | 30.9°F (1992) | 0.97 in (1999) |
| August 28 | 82.9°F (2002) | 34.0°F (1992) | 0.41 in (2015) |
| August 29 | 84.0°F (1990) | 35.1°F (2004) | 0.30 in (1994) |
| August 30 | 82.0°F (1990) | 39.0°F (2002) | 0.80 in (2020) |
| August 31 | 84.0°F (1985) | 32.0°F (1980) | 0.25 in (2013) |