September weather in Greenville, SC
The average temperature in Greenville in September is 70.9°F (61.9°F–79.8°F). Average precipitation: 4.03 inches.
September is a fall month in Greenville, and is warmer than the annual average of 59.6°F. Daily temperatures swing about 17.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
79.8°F
Avg Low
61.9°F
Precipitation
4.03 in
Daylight
12h 12m
September records in Greenville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2018) | 54.0°F (1999) | 0.32 in (2021) |
| September 2 | 93.0°F (2020) | 60.1°F (1999) | 1.08 in (1994) |
| September 3 | 93.9°F (2020) | 59.0°F (1994) | 1.19 in (2001) |
| September 4 | 95.0°F (2019) | 54.0°F (2009) | 1.64 in (1998) |
| September 5 | 93.9°F (2019) | 48.0°F (1997) | 1.24 in (2022) |
| September 6 | 95.0°F (2019) | 48.9°F (1997) | 0.44 in (2011) |
| September 7 | 96.1°F (2019) | 52.0°F (1997) | 0.84 in (1992) |
| September 8 | 93.0°F (2019) | 55.0°F (1997) | 3.51 in (2004) |
| September 9 | 97.0°F (2019) | 51.1°F (1998) | 0.47 in (2018) |
| September 10 | 96.1°F (2019) | 50.0°F (1998) | 1.29 in (2022) |
| September 11 | 96.1°F (2019) | 50.0°F (1998) | 0.86 in (1997) |
| September 12 | 98.1°F (2019) | 53.1°F (1998) | 0.92 in (2020) |
| September 13 | 96.1°F (2019) | 55.9°F (1998) | 0.54 in (2006) |
| September 14 | 91.9°F (2018) | 48.9°F (1996) | 2.52 in (2002) |
| September 15 | 91.9°F (2019) | 48.9°F (1996) | 2.68 in (2002) |
| September 16 | 96.1°F (2019) | 48.9°F (1996) | 3.63 in (2002) |
| September 17 | 97.0°F (2019) | 50.0°F (2000) | 2.57 in (2020) |
| September 18 | 91.9°F (2005) | 50.0°F (2001) | 0.59 in (2009) |
| September 19 | 91.9°F (2018) | 52.0°F (1999) | 0.42 in (2000) |
| September 20 | 91.0°F (2005) | 51.1°F (2020) | 1.24 in (2009) |
| September 21 | 91.9°F (2022) | 51.1°F (2006) | 0.65 in (2000) |
| September 22 | 93.9°F (2022) | 48.9°F (2020) | 2.59 in (2011) |
| September 23 | 90.0°F (2019) | 43.0°F (1999) | 1.68 in (2011) |
| September 24 | 91.0°F (2019) | 43.0°F (1999) | 1.00 in (2001) |
| September 25 | 91.0°F (2019) | 48.0°F (1995) | 2.23 in (1997) |
| September 26 | 96.1°F (2019) | 43.0°F (2001) | 0.70 in (2000) |
| September 27 | 93.9°F (2019) | 43.0°F (2001) | 0.84 in (1992) |
| September 28 | 88.0°F (2019) | 45.0°F (2000) | 4.91 in (2004) |
| September 29 | 95.0°F (2019) | 43.0°F (2003) | 1.72 in (1999) |
| September 30 | 95.0°F (2019) | 43.0°F (2003) | 0.82 in (1999) |