September weather in South Charleston, WV
The average temperature in South Charleston in September is 67.1°F (54.6°F–79.6°F). Average precipitation: 3.52 inches.
September is a fall month in South Charleston, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.6°F
Avg Low
54.6°F
Precipitation
3.52 in
Daylight
12h 14m
September records in South Charleston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2012) | 46.0°F (1999) | 1.16 in (2006) |
| September 2 | 91.9°F (2010) | 46.0°F (1999) | 1.60 in (2012) |
| September 3 | 96.1°F (2011) | 48.9°F (2009) | 1.29 in (2000) |
| September 4 | 98.1°F (2011) | 42.1°F (1997) | 1.78 in (2011) |
| September 5 | 95.0°F (2008) | 43.0°F (1997) | 0.77 in (2011) |
| September 6 | 95.0°F (2007) | 43.0°F (1997) | 1.58 in (2011) |
| September 7 | 96.1°F (2007) | 48.0°F (2010) | 1.90 in (1996) |
| September 8 | 93.9°F (2002) | 43.0°F (2024) | 2.01 in (2004) |
| September 9 | 93.9°F (2002) | 42.1°F (2024) | 1.63 in (2004) |
| September 10 | 95.0°F (2002) | 42.1°F (2024) | 0.39 in (1997) |
| September 11 | 98.1°F (2019) | 43.0°F (1998) | 0.63 in (2007) |
| September 12 | 93.9°F (2019) | 45.0°F (2012) | 0.75 in (2014) |
| September 13 | 95.0°F (2019) | 46.0°F (2002) | 1.24 in (1996) |
| September 14 | 98.1°F (2019) | 43.0°F (2015) | 0.59 in (2006) |
| September 15 | 97.0°F (1998) | 41.0°F (2001) | 0.30 in (2003) |
| September 16 | 91.0°F (1998) | 37.9°F (2007) | 0.52 in (2002) |
| September 17 | 91.9°F (2019) | 37.0°F (2000) | 1.53 in (1996) |
| September 18 | 90.0°F (2016) | 37.9°F (2000) | 1.79 in (2012) |
| September 19 | 89.1°F (1998) | 42.1°F (1999) | 2.23 in (2003) |
| September 20 | 90.0°F (2025) | 41.0°F (2012) | 1.00 in (2011) |
| September 21 | 91.9°F (2002) | 37.9°F (2006) | 0.77 in (1997) |
| September 22 | 91.0°F (2010) | 37.0°F (1999) | 0.74 in (2013) |
| September 23 | 93.0°F (2019) | 37.0°F (1999) | 1.44 in (2006) |
| September 24 | 95.0°F (2010) | 37.0°F (1999) | 0.93 in (2011) |
| September 25 | 93.0°F (2007) | 39.0°F (2012) | 0.57 in (2000) |
| September 26 | 93.0°F (2007) | 42.1°F (2012) | 1.18 in (2000) |
| September 27 | 90.0°F (2017) | 44.1°F (2000) | 2.48 in (2009) |
| September 28 | 93.0°F (2019) | 37.9°F (2001) | 2.07 in (2018) |
| September 29 | 91.9°F (2019) | 37.9°F (2001) | 2.30 in (1996) |
| September 30 | 93.0°F (2019) | 36.0°F (2003) | 1.46 in (2015) |