September weather in Chesnee, SC
The average temperature in Chesnee in September is 70.5°F (59.1°F–81.9°F). Average precipitation: 4.30 inches.
September is a fall month in Chesnee, and is warmer than the annual average of 58.7°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
81.9°F
Avg Low
59.1°F
Precipitation
4.30 in
Daylight
12h 12m
September records in Chesnee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1993) | 46.9°F (1999) | 0.84 in (2007) |
| September 2 | 95.0°F (1993) | 52.0°F (1999) | 2.02 in (2000) |
| September 3 | 96.1°F (2011) | 52.0°F (1995) | 0.68 in (2000) |
| September 4 | 93.0°F (2015) | 52.0°F (1995) | 2.11 in (1998) |
| September 5 | 93.9°F (2002) | 42.1°F (1997) | 2.00 in (2006) |
| September 6 | 95.0°F (2007) | 46.0°F (1997) | 1.18 in (2022) |
| September 7 | 93.9°F (1998) | 42.1°F (1997) | 0.80 in (2012) |
| September 8 | 93.9°F (1998) | 51.1°F (2017) | 5.88 in (2004) |
| September 9 | 95.0°F (1999) | 46.0°F (1998) | 0.80 in (2012) |
| September 10 | 95.0°F (2007) | 43.0°F (1998) | 1.68 in (2015) |
| September 11 | 97.0°F (2007) | 44.1°F (1998) | 1.59 in (2022) |
| September 12 | 95.0°F (2007) | 45.0°F (1993) | 1.67 in (2017) |
| September 13 | 95.0°F (2019) | 48.9°F (1999) | 1.30 in (2013) |
| September 14 | 93.0°F (1998) | 45.0°F (1996) | 1.22 in (2006) |
| September 15 | 93.0°F (2016) | 44.1°F (1996) | 1.27 in (2002) |
| September 16 | 93.9°F (2005) | 42.1°F (2001) | 3.71 in (2002) |
| September 17 | 91.9°F (2019) | 37.9°F (2000) | 2.00 in (2004) |
| September 18 | 91.9°F (2005) | 39.0°F (2000) | 2.38 in (2020) |
| September 19 | 91.9°F (2005) | 45.0°F (1996) | 0.57 in (2000) |
| September 20 | 93.9°F (2005) | 44.1°F (2006) | 0.64 in (1993) |
| September 21 | 95.0°F (2005) | 44.1°F (1999) | 0.42 in (2021) |
| September 22 | 91.0°F (2005) | 42.1°F (2020) | 2.97 in (2013) |
| September 23 | 91.9°F (1998) | 35.1°F (1999) | 2.57 in (2011) |
| September 24 | 93.9°F (2007) | 35.1°F (1999) | 2.14 in (2001) |
| September 25 | 93.9°F (2016) | 37.9°F (1999) | 2.05 in (2024) |
| September 26 | 91.9°F (2010) | 37.0°F (2001) | 2.02 in (2015) |
| September 27 | 93.0°F (2007) | 37.0°F (2000) | 4.30 in (2024) |
| September 28 | 91.9°F (2019) | 39.9°F (2000) | 2.72 in (2004) |
| September 29 | 91.9°F (2017) | 39.9°F (2001) | 0.25 in (2006) |
| September 30 | 93.0°F (2019) | 39.0°F (2007) | 0.55 in (2025) |