August weather in Denver, CO
The average temperature in Denver in August is 72.5°F (57.2°F–87.9°F). Average precipitation: 1.83 inches.
August is a summer month in Denver, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 30.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
87.9°F
Avg Low
57.2°F
Precipitation
1.83 in
Daylight
13h 34m
August records in Denver
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (2002) | 46.0°F (1995) | 1.71 in (1976) |
| August 2 | 102.0°F (2008) | 52.0°F (2025) | 1.52 in (1951) |
| August 3 | 100.0°F (2008) | 51.1°F (1978) | 1.93 in (1951) |
| August 4 | 98.1°F (1979) | 50.0°F (1978) | 0.88 in (2005) |
| August 5 | 97.0°F (1987) | 48.0°F (1978) | 1.15 in (2005) |
| August 6 | 100.0°F (1980) | 51.1°F (1962) | 1.02 in (1997) |
| August 7 | 99.0°F (1980) | 50.0°F (1971) | 1.11 in (2022) |
| August 8 | 100.0°F (1969) | 50.0°F (1974) | 0.80 in (2017) |
| August 9 | 97.0°F (2000) | 48.9°F (1974) | 1.31 in (1968) |
| August 10 | 100.0°F (1962) | 44.1°F (2003) | 0.73 in (1979) |
| August 11 | 97.0°F (1969) | 50.0°F (1977) | 1.42 in (1999) |
| August 12 | 98.1°F (1972) | 50.0°F (1976) | 1.00 in (1984) |
| August 13 | 96.1°F (1962) | 48.9°F (2004) | 1.37 in (1975) |
| August 14 | 100.0°F (1962) | 48.9°F (1976) | 0.98 in (1980) |
| August 15 | 98.1°F (1960) | 44.1°F (1978) | 0.97 in (2018) |
| August 16 | 97.0°F (1994) | 46.9°F (1978) | 0.68 in (1979) |
| August 17 | 102.0°F (2002) | 44.1°F (1960) | 1.46 in (2008) |
| August 18 | 98.1°F (1986) | 46.9°F (1960) | 1.78 in (2000) |
| August 19 | 99.0°F (2020) | 48.0°F (1960) | 3.81 in (2004) |
| August 20 | 98.1°F (1987) | 48.0°F (1967) | 0.92 in (1984) |
| August 21 | 98.1°F (2019) | 45.0°F (1974) | 0.99 in (1958) |
| August 22 | 98.1°F (1960) | 42.1°F (1964) | 0.86 in (2019) |
| August 23 | 97.0°F (2003) | 41.0°F (1964) | 0.67 in (1972) |
| August 24 | 98.1°F (2020) | 42.1°F (1968) | 1.98 in (1992) |
| August 25 | 96.1°F (2020) | 44.1°F (1975) | 0.48 in (1963) |
| August 26 | 97.0°F (1985) | 46.9°F (2016) | 1.06 in (2023) |
| August 27 | 98.1°F (1994) | 48.0°F (1964) | 1.39 in (1955) |
| August 28 | 96.1°F (2001) | 44.1°F (1962) | 0.68 in (2004) |
| August 29 | 96.1°F (2012) | 43.0°F (2004) | 0.38 in (1969) |
| August 30 | 98.1°F (1990) | 42.1°F (1968) | 0.65 in (2003) |
| August 31 | 98.1°F (1960) | 43.0°F (1962) | 1.74 in (2003) |