September weather in Greeneville, TN
The average temperature in Greeneville in September is 69.1°F (56.2°F–82.1°F). Average precipitation: 3.04 inches.
September is a fall month in Greeneville, and is warmer than the annual average of 56.8°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.1°F
Avg Low
56.2°F
Precipitation
3.04 in
Daylight
12h 13m
September records in Greeneville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1953) | 39.9°F (1999) | 3.50 in (2006) |
| September 2 | 98.1°F (1941) | 39.9°F (1999) | 1.50 in (1956) |
| September 3 | 96.1°F (1953) | 44.1°F (1995) | 2.33 in (1936) |
| September 4 | 98.1°F (1954) | 42.1°F (1997) | 1.50 in (1935) |
| September 5 | 100.9°F (1954) | 37.0°F (1997) | 1.30 in (2011) |
| September 6 | 100.9°F (1954) | 37.0°F (1997) | 2.16 in (2011) |
| September 7 | 98.1°F (1954) | 42.1°F (1997) | 1.46 in (1898) |
| September 8 | 96.1°F (1944) | 44.1°F (2017) | 2.33 in (1977) |
| September 9 | 95.0°F (1939) | 41.0°F (1998) | 1.63 in (1947) |
| September 10 | 93.9°F (1900) | 39.0°F (1998) | 1.37 in (1895) |
| September 11 | 96.1°F (2019) | 37.9°F (1999) | 1.30 in (1899) |
| September 12 | 93.0°F (1951) | 39.0°F (1999) | 0.96 in (2010) |
| September 13 | 95.0°F (1939) | 37.9°F (1940) | 1.22 in (1966) |
| September 14 | 96.1°F (1998) | 35.1°F (1902) | 1.32 in (1945) |
| September 15 | 97.0°F (1939) | 39.0°F (1985) | 1.30 in (1981) |
| September 16 | 96.1°F (1897) | 32.0°F (2000) | 2.45 in (1981) |
| September 17 | 93.9°F (1954) | 28.0°F (2000) | 1.40 in (2004) |
| September 18 | 95.0°F (1954) | 34.0°F (1999) | 1.07 in (2012) |
| September 19 | 93.9°F (1954) | 34.0°F (1999) | 2.70 in (1899) |
| September 20 | 91.9°F (1955) | 37.9°F (2004) | 1.41 in (1943) |
| September 21 | 93.9°F (1955) | 37.9°F (2004) | 0.99 in (1974) |
| September 22 | 93.0°F (1895) | 37.0°F (1983) | 2.33 in (1978) |
| September 23 | 91.9°F (2005) | 28.0°F (1999) | 1.61 in (1965) |
| September 24 | 91.9°F (1941) | 30.9°F (1999) | 0.97 in (1965) |
| September 25 | 93.9°F (1933) | 35.1°F (1963) | 1.49 in (1980) |
| September 26 | 91.9°F (2016) | 34.0°F (2001) | 2.13 in (2023) |
| September 27 | 91.0°F (1998) | 30.0°F (2000) | 1.83 in (2009) |
| September 28 | 91.9°F (1954) | 28.9°F (1947) | 1.70 in (2004) |
| September 29 | 93.9°F (1953) | 32.0°F (1942) | 4.27 in (1944) |
| September 30 | 93.9°F (1941) | 30.9°F (1899) | 1.91 in (1936) |