Charleston September Weather

Averages and records for weather in Charleston, West Virginia in the month of September.
Typical Charleston September Weather
1991–2020
Average daily high 79.2 °F
Average daily low 57.1 °F
Average monthly precipitation 3.5 inches
Average monthly snow none
Daily chance of precipitation 30.0%
Daily chance of snow 0%
Charleston September Weather Records
1892–2024
Highest temperature 104 °F September 3, 1932
Lowest temperature 33 °F September 26, 1928
Highest daily low 74 °F September 6, 1985
Lowest daily high 47 °F September 29, 1967
Hottest average high temperature 90.9 °F 1931
Coldest average high temperature 73.0 °F 1974
Most daily precipitation 4.2 inches September 17, 2004
Most monthly precipitation 11.6 inches 2018
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
September 1 83.3 61.5 104 46
September 2 83.1 61.2 104 44
September 3 82.9 60.9 104 45
September 4 82.6 60.7 100 44
September 5 82.5 60.4 100 41
September 6 82.3 60.2 99 45
September 7 82.1 60.0 98 45
September 8 81.9 59.8 101 45
September 9 81.6 59.4 100 43
September 10 81.3 59.1 98 42
September 11 80.9 58.8 100 41
September 12 80.6 58.4 99 42
September 13 80.3 58.1 101 42
September 14 79.9 57.7 102 38
September 15 79.5 57.3 98 40
September 16 79.1 56.9 98 41
September 17 78.7 56.4 99 39
September 18 78.4 56.0 100 35
September 19 78.1 55.7 98 33
September 20 77.8 55.4 97 36
September 21 77.5 55.1 96 34
September 22 77.2 54.7 100 39
September 23 76.8 54.3 102 36
September 24 76.5 53.8 98 34
September 25 76.1 53.5 96 35
September 26 75.8 53.2 93 33
September 27 75.5 52.9 92 35
September 28 75.1 52.5 98 35
September 29 74.7 52.1 98 34
September 30 74.4 51.8 97 37
Weather Station Details
Years Station Coordinates
1949–2024 Charleston Yeager Airport location
1892–1948 Charleston location