September weather in Florence, SC
The average temperature in Florence in September is 75.6°F (65.8°F–85.4°F). Average precipitation: 4.53 inches.
September is a fall month in Florence, and is warmer than the annual average of 64.7°F. Daily temperatures swing about 19.6°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
85.4°F
Avg Low
65.8°F
Precipitation
4.53 in
Daylight
12h 12m
September records in Florence
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1993) | 57.9°F (1976) | 2.11 in (2004) |
| September 2 | 99.0°F (1993) | 53.1°F (1967) | 4.68 in (2016) |
| September 3 | 98.1°F (1957) | 50.0°F (1967) | 1.97 in (1970) |
| September 4 | 99.0°F (1954) | 55.0°F (1997) | 4.68 in (1957) |
| September 5 | 100.0°F (1954) | 48.9°F (1997) | 2.89 in (2008) |
| September 6 | 100.9°F (1954) | 50.0°F (1997) | 2.89 in (1974) |
| September 7 | 99.0°F (1983) | 55.0°F (1984) | 2.36 in (2014) |
| September 8 | 98.1°F (1954) | 53.1°F (1984) | 3.21 in (2014) |
| September 9 | 97.0°F (1954) | 53.1°F (1951) | 2.30 in (1967) |
| September 10 | 96.1°F (1983) | 48.0°F (1956) | 1.48 in (1978) |
| September 11 | 98.1°F (1954) | 48.9°F (1956) | 3.62 in (1960) |
| September 12 | 96.1°F (1983) | 48.9°F (1976) | 1.52 in (1964) |
| September 13 | 93.9°F (1963) | 52.0°F (1967) | 1.70 in (1965) |
| September 14 | 96.1°F (1991) | 48.9°F (1985) | 1.47 in (2018) |
| September 15 | 99.0°F (1980) | 51.1°F (1985) | 3.72 in (1999) |
| September 16 | 97.0°F (1956) | 52.0°F (1961) | 3.84 in (2024) |
| September 17 | 96.1°F (2005) | 48.9°F (2001) | 2.55 in (2020) |
| September 18 | 96.1°F (2005) | 50.0°F (2001) | 2.45 in (1994) |
| September 19 | 95.0°F (1954) | 50.0°F (1981) | 1.63 in (1966) |
| September 20 | 96.1°F (2010) | 45.0°F (1981) | 1.28 in (1952) |
| September 21 | 97.0°F (1954) | 45.0°F (1962) | 2.03 in (1989) |
| September 22 | 97.0°F (2022) | 46.9°F (1999) | 2.00 in (1989) |
| September 23 | 100.0°F (1980) | 44.1°F (1999) | 1.89 in (2000) |
| September 24 | 93.9°F (1986) | 45.0°F (1967) | 1.48 in (1988) |
| September 25 | 96.1°F (2025) | 41.0°F (1950) | 2.19 in (1956) |
| September 26 | 96.1°F (1986) | 42.1°F (1950) | 1.88 in (1962) |
| September 27 | 96.1°F (1986) | 46.9°F (2001) | 1.92 in (2010) |
| September 28 | 96.1°F (1986) | 48.9°F (1962) | 1.25 in (1972) |
| September 29 | 96.1°F (2019) | 48.0°F (1962) | 4.29 in (1959) |
| September 30 | 93.0°F (2019) | 41.0°F (1967) | 4.95 in (1964) |