September weather in Spartanburg, SC
The average temperature in Spartanburg in September is 72.5°F (61.6°F–83.4°F). Average precipitation: 3.65 inches.
September is a fall month in Spartanburg, and is warmer than the annual average of 61.2°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
83.4°F
Avg Low
61.6°F
Precipitation
3.65 in
Daylight
12h 12m
September records in Spartanburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1993) | 48.9°F (1999) | 1.16 in (2021) |
| September 2 | 97.0°F (2011) | 53.1°F (2025) | 1.80 in (2000) |
| September 3 | 97.0°F (2011) | 55.0°F (2009) | 0.91 in (1998) |
| September 4 | 95.0°F (2002) | 53.1°F (1995) | 2.35 in (2001) |
| September 5 | 95.0°F (2015) | 43.0°F (1997) | 1.47 in (1992) |
| September 6 | 95.0°F (2019) | 48.9°F (1997) | 1.27 in (2017) |
| September 7 | 96.1°F (2019) | 46.0°F (1984) | 2.60 in (2004) |
| September 8 | 96.1°F (2016) | 43.0°F (1984) | 2.46 in (2004) |
| September 9 | 98.1°F (2019) | 46.9°F (1984) | 1.19 in (1988) |
| September 10 | 96.1°F (1983) | 46.0°F (1998) | 1.45 in (2022) |
| September 11 | 97.0°F (2019) | 46.9°F (1993) | 1.20 in (1987) |
| September 12 | 98.1°F (2019) | 46.0°F (1993) | 0.93 in (1990) |
| September 13 | 96.1°F (2019) | 51.1°F (1999) | 1.40 in (2006) |
| September 14 | 98.1°F (1984) | 44.1°F (2015) | 0.43 in (2002) |
| September 15 | 95.0°F (1991) | 44.1°F (1985) | 1.83 in (2002) |
| September 16 | 93.9°F (1991) | 39.0°F (1985) | 3.00 in (2008) |
| September 17 | 96.1°F (2019) | 39.9°F (1984) | 2.25 in (2020) |
| September 18 | 95.0°F (1983) | 45.0°F (1984) | 2.12 in (1991) |
| September 19 | 93.0°F (2005) | 46.9°F (1994) | 0.60 in (2006) |
| September 20 | 95.0°F (2010) | 37.9°F (1985) | 0.28 in (2009) |
| September 21 | 93.9°F (2010) | 39.0°F (1984) | 1.38 in (1998) |
| September 22 | 95.0°F (2022) | 44.1°F (2020) | 2.47 in (2013) |
| September 23 | 93.9°F (2007) | 35.1°F (1983) | 1.34 in (2011) |
| September 24 | 93.9°F (2016) | 39.0°F (1990) | 1.55 in (1997) |
| September 25 | 93.9°F (2010) | 36.0°F (1983) | 1.71 in (2015) |
| September 26 | 95.0°F (2019) | 39.9°F (2001) | 2.10 in (2024) |
| September 27 | 93.9°F (1986) | 39.0°F (1983) | 5.30 in (2024) |
| September 28 | 93.0°F (2017) | 37.0°F (1983) | 3.18 in (2004) |
| September 29 | 96.1°F (2019) | 39.9°F (1993) | 0.45 in (2015) |
| September 30 | 96.1°F (2019) | 35.1°F (1985) | 0.93 in (1984) |