September weather in Calhoun Falls, SC
The average temperature in Calhoun Falls in September is 73.4°F (62.6°F–84.3°F). Average precipitation: 3.52 inches.
September is a fall month in Calhoun Falls, and is warmer than the annual average of 62.1°F. Daily temperatures swing about 21.7°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
84.3°F
Avg Low
62.6°F
Precipitation
3.52 in
Daylight
12h 12m
September records in Calhoun Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1953) | 50.0°F (1976) | 3.76 in (1906) |
| September 2 | 102.0°F (1944) | 52.0°F (1976) | 2.20 in (2016) |
| September 3 | 102.9°F (1925) | 54.0°F (1967) | 1.46 in (1910) |
| September 4 | 109.0°F (1925) | 53.1°F (1946) | 2.22 in (1932) |
| September 5 | 106.0°F (1925) | 45.0°F (1997) | 2.84 in (1908) |
| September 6 | 100.9°F (1925) | 46.0°F (1997) | 2.55 in (1933) |
| September 7 | 106.0°F (1925) | 46.0°F (1997) | 1.65 in (2004) |
| September 8 | 111.0°F (1925) | 51.1°F (1932) | 6.10 in (2004) |
| September 9 | 105.1°F (1925) | 51.1°F (1951) | 3.33 in (1950) |
| September 10 | 104.0°F (1925) | 45.0°F (1956) | 2.32 in (1968) |
| September 11 | 102.9°F (1925) | 46.0°F (1956) | 3.40 in (1975) |
| September 12 | 102.9°F (1925) | 44.1°F (1976) | 2.27 in (1912) |
| September 13 | 97.0°F (1926) | 45.0°F (1976) | 4.68 in (1945) |
| September 14 | 100.0°F (1925) | 46.9°F (1953) | 3.83 in (1973) |
| September 15 | 102.0°F (1925) | 48.9°F (1953) | 2.05 in (1976) |
| September 16 | 102.0°F (1925) | 45.0°F (1985) | 1.68 in (1977) |
| September 17 | 100.0°F (1925) | 46.0°F (2001) | 2.88 in (2020) |
| September 18 | 100.0°F (1925) | 45.0°F (2001) | 4.68 in (1975) |
| September 19 | 104.0°F (1925) | 44.1°F (1981) | 2.08 in (1994) |
| September 20 | 106.0°F (1925) | 44.1°F (1981) | 2.12 in (1943) |
| September 21 | 106.0°F (1925) | 41.0°F (1918) | 1.77 in (1993) |
| September 22 | 100.0°F (1925) | 42.1°F (1918) | 2.57 in (1989) |
| September 23 | 96.1°F (1931) | 43.0°F (1983) | 2.95 in (2000) |
| September 24 | 96.1°F (1926) | 43.0°F (1963) | 1.34 in (1995) |
| September 25 | 96.1°F (1931) | 43.0°F (1963) | 3.18 in (1997) |
| September 26 | 96.1°F (1926) | 44.1°F (1950) | 3.62 in (1929) |
| September 27 | 96.1°F (2019) | 42.1°F (1940) | 5.86 in (1929) |
| September 28 | 96.1°F (2019) | 43.0°F (1985) | 4.44 in (2004) |
| September 29 | 98.1°F (1986) | 39.9°F (1967) | 4.24 in (1963) |
| September 30 | 95.0°F (1926) | 35.1°F (1967) | 2.17 in (1924) |