August weather in Castle Pines, CO
The average temperature in Castle Pines in August is 69.1°F (54.7°F–83.6°F). Average precipitation: 2.52 inches.
August is a summer month in Castle Pines, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 33m. For travel, August is a comfortable month to visit.
Avg High
83.6°F
Avg Low
54.7°F
Precipitation
2.52 in
Daylight
13h 33m
August records in Castle Pines
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1902) | 39.9°F (1903) | 1.72 in (1912) |
| August 2 | 98.1°F (2008) | 39.9°F (1911) | 2.00 in (1994) |
| August 3 | 98.1°F (1902) | 36.0°F (1911) | 4.00 in (1897) |
| August 4 | 96.1°F (1903) | 42.1°F (1928) | 2.21 in (2005) |
| August 5 | 95.0°F (2019) | 43.0°F (1916) | 1.03 in (2004) |
| August 6 | 98.1°F (1911) | 39.9°F (1923) | 1.82 in (1997) |
| August 7 | 98.1°F (1979) | 43.0°F (1907) | 2.60 in (2006) |
| August 8 | 98.1°F (2020) | 39.9°F (1928) | 1.08 in (1923) |
| August 9 | 99.0°F (1906) | 41.0°F (1915) | 1.14 in (2013) |
| August 10 | 97.0°F (2020) | 39.9°F (1915) | 0.70 in (1968) |
| August 11 | 97.0°F (1995) | 43.0°F (1900) | 0.88 in (1997) |
| August 12 | 97.0°F (2021) | 41.0°F (1902) | 1.35 in (2003) |
| August 13 | 93.9°F (1906) | 39.9°F (1920) | 1.82 in (1975) |
| August 14 | 97.0°F (2020) | 43.0°F (1920) | 1.00 in (1904) |
| August 15 | 96.1°F (1911) | 42.1°F (1926) | 1.22 in (2018) |
| August 16 | 97.0°F (1906) | 37.9°F (1978) | 1.51 in (2022) |
| August 17 | 98.1°F (2002) | 39.9°F (1927) | 1.06 in (2008) |
| August 18 | 97.0°F (2020) | 39.9°F (1927) | 1.07 in (1984) |
| August 19 | 99.0°F (2021) | 44.1°F (1915) | 1.98 in (2004) |
| August 20 | 98.1°F (2020) | 37.9°F (1899) | 0.71 in (1920) |
| August 21 | 95.0°F (2019) | 36.0°F (1964) | 1.05 in (1982) |
| August 22 | 93.0°F (1983) | 35.1°F (1964) | 1.07 in (1987) |
| August 23 | 96.1°F (2020) | 39.0°F (1896) | 0.66 in (2024) |
| August 24 | 96.1°F (2021) | 37.9°F (1896) | 1.30 in (1992) |
| August 25 | 95.0°F (2021) | 35.1°F (1900) | 1.68 in (1992) |
| August 26 | 95.0°F (2019) | 34.0°F (1910) | 0.69 in (1914) |
| August 27 | 93.9°F (1926) | 35.1°F (1992) | 1.26 in (2002) |
| August 28 | 97.0°F (2021) | 37.9°F (2004) | 1.05 in (2006) |
| August 29 | 99.0°F (1904) | 35.1°F (1894) | 0.65 in (1901) |
| August 30 | 95.0°F (1975) | 37.9°F (1920) | 2.20 in (1901) |
| August 31 | 96.1°F (2021) | 36.0°F (2005) | 1.37 in (2003) |