September weather in Hartwell, GA
The average temperature in Hartwell in September is 72.7°F (63.5°F–81.9°F). Average precipitation: 4.33 inches.
September is a fall month in Hartwell, and is warmer than the annual average of 61.3°F. Daily temperatures swing about 18.4°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
81.9°F
Avg Low
63.5°F
Precipitation
4.33 in
Daylight
12h 12m
September records in Hartwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1957) | 50.0°F (1976) | 0.91 in (2017) |
| September 2 | 100.9°F (1921) | 52.0°F (1967) | 1.00 in (2004) |
| September 3 | 104.0°F (1925) | 54.0°F (1909) | 2.00 in (1983) |
| September 4 | 109.0°F (1925) | 53.1°F (1952) | 3.50 in (2014) |
| September 5 | 104.0°F (1925) | 54.0°F (1997) | 1.99 in (1911) |
| September 6 | 104.0°F (1954) | 55.0°F (1950) | 2.15 in (1926) |
| September 7 | 106.0°F (1925) | 51.1°F (1924) | 2.15 in (1950) |
| September 8 | 100.0°F (1954) | 50.0°F (1932) | 6.50 in (2014) |
| September 9 | 102.9°F (1925) | 52.0°F (1944) | 1.58 in (2008) |
| September 10 | 100.9°F (1925) | 50.0°F (1924) | 2.58 in (1968) |
| September 11 | 99.0°F (1925) | 46.0°F (1924) | 2.28 in (1936) |
| September 12 | 99.0°F (1925) | 45.0°F (1917) | 2.33 in (2017) |
| September 13 | 98.1°F (1962) | 48.9°F (1917) | 1.80 in (1966) |
| September 14 | 99.0°F (1972) | 48.9°F (1940) | 3.40 in (1973) |
| September 15 | 98.1°F (1925) | 51.1°F (1949) | 2.30 in (2002) |
| September 16 | 100.0°F (1927) | 52.0°F (1937) | 2.43 in (2002) |
| September 17 | 99.0°F (1927) | 52.0°F (1908) | 4.02 in (2004) |
| September 18 | 99.0°F (1954) | 48.0°F (1981) | 2.51 in (2020) |
| September 19 | 104.0°F (1925) | 46.0°F (1981) | 2.40 in (1969) |
| September 20 | 104.0°F (1925) | 46.9°F (1928) | 3.00 in (1980) |
| September 21 | 102.9°F (1925) | 44.1°F (1938) | 3.00 in (1989) |
| September 22 | 99.0°F (1925) | 43.0°F (1938) | 3.05 in (2009) |
| September 23 | 97.0°F (1931) | 44.1°F (1913) | 1.83 in (2000) |
| September 24 | 98.1°F (1931) | 46.0°F (1949) | 1.18 in (1975) |
| September 25 | 97.0°F (1938) | 44.1°F (1928) | 3.05 in (1997) |
| September 26 | 97.0°F (1923) | 44.1°F (1918) | 6.35 in (1956) |
| September 27 | 98.1°F (1954) | 39.9°F (1918) | 5.30 in (2024) |
| September 28 | 98.1°F (1954) | 44.1°F (1909) | 4.90 in (2004) |
| September 29 | 97.0°F (1941) | 41.0°F (1967) | 2.00 in (1980) |
| September 30 | 96.1°F (1913) | 39.0°F (1967) | 4.20 in (1989) |