August weather in Charles Town, WV
The average temperature in Charles Town in August is 73.8°F (62.5°F–85.0°F). Average precipitation: 3.02 inches.
August is a summer month in Charles Town, and is warmer than the annual average of 54.1°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 33m. For travel, August is a comfortable month to visit.
Avg High
85.0°F
Avg Low
62.5°F
Precipitation
3.02 in
Daylight
13h 33m
August records in Charles Town
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1933) | 50.0°F (1895) | 2.02 in (1971) |
| August 2 | 102.9°F (1991) | 50.0°F (1895) | 3.00 in (1946) |
| August 3 | 100.9°F (1943) | 46.9°F (1959) | 4.46 in (1921) |
| August 4 | 102.0°F (1930) | 46.9°F (1965) | 2.65 in (1898) |
| August 5 | 108.0°F (1930) | 46.9°F (1912) | 1.67 in (1952) |
| August 6 | 107.1°F (1918) | 48.0°F (1951) | 2.95 in (1917) |
| August 7 | 105.1°F (1918) | 48.0°F (1994) | 2.34 in (2024) |
| August 8 | 100.0°F (1930) | 46.9°F (1989) | 3.41 in (2024) |
| August 9 | 102.0°F (1930) | 46.0°F (1989) | 1.60 in (1984) |
| August 10 | 102.0°F (1930) | 48.9°F (1989) | 2.70 in (1898) |
| August 11 | 105.1°F (1943) | 48.0°F (1972) | 2.36 in (1971) |
| August 12 | 104.0°F (1926) | 48.0°F (1930) | 3.08 in (1955) |
| August 13 | 104.0°F (1943) | 46.0°F (1923) | 1.40 in (1942) |
| August 14 | 100.0°F (1935) | 46.0°F (1950) | 1.83 in (2011) |
| August 15 | 102.9°F (1943) | 43.0°F (1964) | 1.20 in (1980) |
| August 16 | 100.9°F (1997) | 48.0°F (2014) | 1.74 in (1947) |
| August 17 | 102.0°F (1988) | 46.0°F (1979) | 2.67 in (1994) |
| August 18 | 98.1°F (1932) | 43.0°F (1981) | 1.87 in (1926) |
| August 19 | 100.0°F (1914) | 46.9°F (1924) | 3.14 in (1950) |
| August 20 | 102.9°F (1962) | 48.0°F (1896) | 2.15 in (1990) |
| August 21 | 99.0°F (1936) | 45.0°F (1929) | 2.35 in (1954) |
| August 22 | 102.9°F (1983) | 37.9°F (1925) | 1.87 in (1928) |
| August 23 | 97.0°F (1968) | 37.9°F (1923) | 2.20 in (1907) |
| August 24 | 104.0°F (1936) | 44.1°F (1952) | 3.90 in (1933) |
| August 25 | 98.1°F (1943) | 42.1°F (1927) | 2.40 in (1905) |
| August 26 | 102.9°F (1936) | 43.0°F (1927) | 2.69 in (2006) |
| August 27 | 98.1°F (1948) | 46.0°F (1904) | 2.15 in (1936) |
| August 28 | 99.0°F (1948) | 45.0°F (1904) | 3.26 in (2021) |
| August 29 | 99.0°F (1973) | 39.9°F (1982) | 1.52 in (1893) |
| August 30 | 100.9°F (1953) | 39.9°F (1986) | 1.95 in (1901) |
| August 31 | 100.0°F (1953) | 43.0°F (1929) | 4.58 in (1911) |