August weather in Dillon, CO
The average temperature in Dillon in August is 54.7°F (36.9°F–72.5°F). Average precipitation: 1.91 inches.
August is a summer month in Dillon, and is warmer than the annual average of 35.5°F. Daily temperatures swing about 35.6°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 34m. For travel, August is cool.
Avg High
72.5°F
Avg Low
36.9°F
Precipitation
1.91 in
Daylight
13h 34m
August records in Dillon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 84.9°F (1963) | 25.0°F (1954) | 1.35 in (2023) |
| August 2 | 84.9°F (2024) | 25.0°F (1915) | 1.15 in (1929) |
| August 3 | 84.9°F (1944) | 25.0°F (1915) | 0.91 in (2011) |
| August 4 | 84.9°F (2024) | 26.1°F (1944) | 0.47 in (1966) |
| August 5 | 84.0°F (1938) | 25.0°F (1956) | 0.70 in (1926) |
| August 6 | 84.0°F (1979) | 28.0°F (1921) | 0.96 in (2002) |
| August 7 | 84.0°F (1979) | 21.0°F (1992) | 1.27 in (1968) |
| August 8 | 84.0°F (1944) | 23.0°F (1956) | 1.04 in (1927) |
| August 9 | 84.9°F (1969) | 26.1°F (1939) | 0.72 in (2001) |
| August 10 | 84.0°F (1969) | 26.1°F (1956) | 0.49 in (1930) |
| August 11 | 87.1°F (1938) | 27.0°F (1937) | 0.90 in (1936) |
| August 12 | 82.0°F (1958) | 26.1°F (1939) | 0.58 in (1969) |
| August 13 | 82.9°F (2018) | 25.0°F (1914) | 0.48 in (1991) |
| August 14 | 84.0°F (1940) | 27.0°F (1939) | 0.59 in (1921) |
| August 15 | 82.9°F (1962) | 24.1°F (1951) | 0.50 in (2021) |
| August 16 | 82.9°F (1962) | 25.0°F (1925) | 0.62 in (2022) |
| August 17 | 82.0°F (1962) | 23.0°F (1959) | 1.15 in (1929) |
| August 18 | 82.0°F (2020) | 23.0°F (1942) | 0.73 in (2003) |
| August 19 | 82.9°F (2020) | 24.1°F (1924) | 1.25 in (1957) |
| August 20 | 84.0°F (2020) | 24.1°F (1949) | 0.46 in (1951) |
| August 21 | 84.0°F (2025) | 23.0°F (1924) | 0.38 in (1984) |
| August 22 | 86.0°F (2025) | 25.0°F (1919) | 0.52 in (1995) |
| August 23 | 86.0°F (2025) | 19.9°F (1928) | 0.61 in (2013) |
| August 24 | 84.0°F (1938) | 21.9°F (1968) | 0.62 in (1935) |
| August 25 | 81.0°F (1936) | 23.0°F (1910) | 0.73 in (1992) |
| August 26 | 82.0°F (1926) | 21.9°F (1910) | 0.62 in (1980) |
| August 27 | 81.0°F (1926) | 23.0°F (1992) | 0.43 in (1963) |
| August 28 | 82.9°F (1918) | 23.0°F (1964) | 0.56 in (1968) |
| August 29 | 82.9°F (1954) | 23.0°F (1931) | 0.56 in (2000) |
| August 30 | 81.0°F (1954) | 23.0°F (1960) | 0.58 in (1938) |
| August 31 | 81.0°F (1919) | 23.0°F (1944) | 0.47 in (1935) |