August weather in South Charleston, WV
The average temperature in South Charleston in August is 73.4°F (61.9°F–85.0°F). Average precipitation: 3.69 inches.
August is a summer month in South Charleston, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 30m. For travel, August is a comfortable month to visit.
Avg High
85.0°F
Avg Low
61.9°F
Precipitation
3.69 in
Daylight
13h 30m
August records in South Charleston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1999) | 54.0°F (1997) | 1.61 in (2022) |
| August 2 | 95.0°F (2006) | 55.9°F (1997) | 1.58 in (2009) |
| August 3 | 96.1°F (2006) | 55.0°F (1998) | 0.34 in (2003) |
| August 4 | 96.1°F (2002) | 55.0°F (1999) | 1.01 in (2021) |
| August 5 | 96.1°F (2002) | 53.1°F (2013) | 0.95 in (2004) |
| August 6 | 98.1°F (2024) | 48.9°F (1997) | 0.28 in (2008) |
| August 7 | 98.1°F (2024) | 48.9°F (1997) | 0.77 in (2017) |
| August 8 | 96.1°F (2024) | 51.1°F (1997) | 2.12 in (2024) |
| August 9 | 97.0°F (2007) | 50.0°F (2002) | 1.31 in (2016) |
| August 10 | 99.0°F (2007) | 52.0°F (1999) | 1.47 in (2003) |
| August 11 | 93.9°F (2007) | 51.1°F (2008) | 1.05 in (2017) |
| August 12 | 93.0°F (2010) | 50.0°F (2008) | 1.82 in (1996) |
| August 13 | 95.0°F (2005) | 54.0°F (2008) | 0.64 in (2004) |
| August 14 | 96.1°F (2005) | 48.9°F (2004) | 1.86 in (2018) |
| August 15 | 93.9°F (2002) | 48.0°F (2013) | 2.16 in (2022) |
| August 16 | 93.9°F (2007) | 51.1°F (2014) | 0.69 in (2021) |
| August 17 | 102.0°F (2007) | 51.1°F (2008) | 0.77 in (1998) |
| August 18 | 91.9°F (1999) | 51.1°F (2008) | 1.50 in (2021) |
| August 19 | 93.9°F (2019) | 52.0°F (2023) | 1.05 in (2002) |
| August 20 | 93.9°F (2007) | 52.0°F (1998) | 1.58 in (2007) |
| August 21 | 96.1°F (2019) | 48.0°F (2024) | 0.84 in (2016) |
| August 22 | 91.0°F (2002) | 46.9°F (2024) | 1.81 in (2013) |
| August 23 | 93.9°F (2002) | 48.9°F (2024) | 0.45 in (2017) |
| August 24 | 99.0°F (2007) | 48.0°F (1997) | 0.86 in (2019) |
| August 25 | 98.1°F (2007) | 51.1°F (1997) | 1.07 in (2023) |
| August 26 | 93.0°F (2006) | 50.0°F (2013) | 0.90 in (2020) |
| August 27 | 95.0°F (2024) | 48.9°F (2025) | 1.77 in (2005) |
| August 28 | 96.1°F (2016) | 46.0°F (2025) | 1.30 in (2014) |
| August 29 | 97.0°F (2024) | 48.0°F (2025) | 0.59 in (2020) |
| August 30 | 98.1°F (2024) | 51.1°F (2025) | 1.69 in (2005) |
| August 31 | 93.9°F (2024) | 45.0°F (1999) | 1.67 in (2007) |