September weather in Petersburg, WV
The average temperature in Petersburg in September is 67.3°F (54.0°F–80.6°F). Average precipitation: 3.34 inches.
September is a fall month in Petersburg, and is warmer than the annual average of 54.7°F. Daily temperatures swing about 26.6°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
80.6°F
Avg Low
54.0°F
Precipitation
3.34 in
Daylight
12h 14m
September records in Petersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2010) | 39.9°F (2025) | 1.43 in (2021) |
| September 2 | 95.0°F (2010) | 39.9°F (1995) | 1.54 in (2006) |
| September 3 | 98.1°F (2015) | 41.0°F (2009) | 0.82 in (2000) |
| September 4 | 96.1°F (2010) | 41.0°F (1997) | 0.75 in (2003) |
| September 5 | 93.9°F (2023) | 39.0°F (1997) | 0.94 in (1999) |
| September 6 | 91.9°F (2011) | 39.9°F (1997) | 2.19 in (2011) |
| September 7 | 95.0°F (1998) | 44.1°F (2000) | 2.15 in (1996) |
| September 8 | 100.9°F (2015) | 37.0°F (2025) | 0.50 in (1998) |
| September 9 | 96.1°F (2016) | 35.1°F (2025) | 1.53 in (2018) |
| September 10 | 97.0°F (2016) | 37.9°F (2025) | 1.44 in (2018) |
| September 11 | 97.0°F (2016) | 39.9°F (2010) | 1.33 in (2007) |
| September 12 | 93.0°F (2002) | 39.9°F (2010) | 1.05 in (2022) |
| September 13 | 90.0°F (1998) | 39.9°F (2010) | 0.93 in (1996) |
| September 14 | 91.9°F (1998) | 41.0°F (2002) | 0.28 in (2020) |
| September 15 | 98.1°F (2008) | 41.0°F (2001) | 0.38 in (2000) |
| September 16 | 93.9°F (1998) | 37.9°F (2007) | 0.47 in (2002) |
| September 17 | 91.0°F (1998) | 37.0°F (2000) | 0.97 in (1995) |
| September 18 | 88.0°F (2016) | 42.1°F (1999) | 0.77 in (2012) |
| September 19 | 88.0°F (2025) | 39.9°F (2020) | 3.18 in (2003) |
| September 20 | 90.0°F (2010) | 35.1°F (2020) | 0.27 in (2011) |
| September 21 | 89.1°F (1998) | 34.0°F (2020) | 0.34 in (1997) |
| September 22 | 89.1°F (2002) | 33.1°F (2020) | 0.72 in (2021) |
| September 23 | 93.9°F (2010) | 34.0°F (2020) | 1.77 in (2021) |
| September 24 | 91.0°F (2016) | 39.0°F (1998) | 0.95 in (2023) |
| September 25 | 88.0°F (2009) | 39.0°F (1998) | 0.94 in (2001) |
| September 26 | 91.0°F (2007) | 35.1°F (2012) | 0.24 in (2002) |
| September 27 | 89.1°F (2007) | 39.0°F (2012) | 2.53 in (2002) |
| September 28 | 87.1°F (1998) | 37.0°F (2022) | 2.90 in (2016) |
| September 29 | 84.9°F (2020) | 39.9°F (2000) | 1.58 in (1997) |
| September 30 | 82.9°F (1998) | 35.1°F (2005) | 2.41 in (2020) |