August weather in Louisville, CO
The average temperature in Louisville in August is 70.7°F (55.5°F–86.0°F). Average precipitation: 1.68 inches.
August is a summer month in Louisville, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 30.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 35m. For travel, August is a comfortable month to visit.
Avg High
86.0°F
Avg Low
55.5°F
Precipitation
1.68 in
Daylight
13h 35m
August records in Louisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1938) | 44.1°F (1995) | 0.96 in (1921) |
| August 2 | 99.0°F (2008) | 41.0°F (1894) | 0.69 in (1919) |
| August 3 | 98.1°F (1917) | 48.9°F (1915) | 3.06 in (1951) |
| August 4 | 99.0°F (1947) | 45.0°F (1927) | 1.79 in (1999) |
| August 5 | 99.0°F (2025) | 46.9°F (1911) | 0.98 in (2002) |
| August 6 | 100.9°F (1979) | 50.0°F (1911) | 1.57 in (1997) |
| August 7 | 100.0°F (2025) | 46.9°F (1939) | 0.78 in (1943) |
| August 8 | 100.9°F (1969) | 46.0°F (1939) | 0.47 in (2024) |
| August 9 | 100.9°F (1947) | 45.0°F (1939) | 1.01 in (2001) |
| August 10 | 97.0°F (1969) | 39.9°F (1912) | 1.40 in (1968) |
| August 11 | 97.0°F (1959) | 46.9°F (1974) | 1.91 in (1994) |
| August 12 | 99.0°F (1996) | 46.9°F (2004) | 1.18 in (1941) |
| August 13 | 100.0°F (2025) | 44.1°F (2002) | 0.82 in (1975) |
| August 14 | 99.0°F (1935) | 48.0°F (2004) | 0.93 in (1961) |
| August 15 | 97.0°F (1988) | 46.9°F (1978) | 0.87 in (2008) |
| August 16 | 100.0°F (2002) | 46.9°F (1975) | 1.31 in (2008) |
| August 17 | 97.0°F (1948) | 45.0°F (2008) | 0.88 in (1997) |
| August 18 | 98.1°F (2002) | 48.0°F (1987) | 1.49 in (1909) |
| August 19 | 96.1°F (2013) | 43.0°F (1939) | 1.42 in (2004) |
| August 20 | 98.1°F (2019) | 43.0°F (2016) | 1.65 in (1982) |
| August 21 | 98.1°F (2023) | 44.1°F (1920) | 0.98 in (1945) |
| August 22 | 97.0°F (1949) | 46.0°F (1904) | 1.54 in (1923) |
| August 23 | 98.1°F (2011) | 44.1°F (2015) | 1.24 in (1915) |
| August 24 | 102.0°F (1936) | 45.0°F (1968) | 2.00 in (1992) |
| August 25 | 97.0°F (2019) | 43.0°F (1934) | 1.00 in (1938) |
| August 26 | 96.1°F (1953) | 44.1°F (1894) | 0.43 in (1930) |
| August 27 | 96.1°F (1926) | 42.1°F (1992) | 0.44 in (1932) |
| August 28 | 96.1°F (1948) | 39.9°F (2004) | 0.54 in (2025) |
| August 29 | 97.0°F (1954) | 44.1°F (2004) | 0.52 in (1929) |
| August 30 | 96.1°F (1948) | 46.0°F (1944) | 1.83 in (1967) |
| August 31 | 96.1°F (1954) | 42.1°F (1932) | 1.93 in (1951) |