Charleston August Weather

Averages and records for weather in Charleston, West Virginia in the month of August.
Typical Charleston August Weather
1991–2020
Average daily high 85.0 °F
Average daily low 64.1 °F
Average monthly precipitation 3.7 inches
Average monthly snow none
Daily chance of precipitation 34.2%
Daily chance of snow 0%
Charleston August Weather Records
1892–2024
Highest temperature 108 °F August 6, 1918
Lowest temperature 41 °F August 29, 1965
Highest daily low 80 °F August 20, 1924
Lowest daily high 65 °F August 31, 1967
Hottest average high temperature 94.7 °F 1918
Coldest average high temperature 79.8 °F 1927
Most daily precipitation 4.1 inches August 3, 1958
Most monthly precipitation 10.5 inches 1958
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 85.4 65.2 101 55
August 2 85.4 65.1 100 52
August 3 85.3 65.0 102 51
August 4 85.2 65.0 102 48
August 5 85.1 64.9 106 50
August 6 85.1 64.8 108 49
August 7 85.1 64.7 105 50
August 8 85.0 64.6 100 50
August 9 85.0 64.5 99 47
August 10 84.9 64.4 103 50
August 11 84.9 64.3 100 50
August 12 85.0 64.2 103 48
August 13 85.0 64.2 98 48
August 14 85.0 64.2 99 47
August 15 85.0 64.1 99 46
August 16 84.9 64.1 104 47
August 17 84.9 64.0 101 48
August 18 84.8 64.0 99 51
August 19 84.7 63.9 97 49
August 20 84.7 63.8 100 47
August 21 84.7 63.7 102 50
August 22 84.5 63.5 100 49
August 23 84.5 63.3 100 49
August 24 84.4 63.2 101 46
August 25 84.3 63.0 102 46
August 26 84.2 62.8 101 46
August 27 84.1 62.7 101 50
August 28 83.9 62.4 105 46
August 29 83.8 62.2 105 41
August 30 83.7 62.0 100 44
August 31 83.5 61.8 100 45
Weather Station Details
Years Station Coordinates
1949–2024 Charleston Yeager Airport location
1892–1948 Charleston location