September weather in Athens, TN
The average temperature in Athens in September is 71.5°F (59.9°F–83.1°F). Average precipitation: 5.20 inches.
September is a fall month in Athens, and is warmer than the annual average of 58.8°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a wet month.
Avg High
83.1°F
Avg Low
59.9°F
Precipitation
5.20 in
Daylight
12h 13m
September records in Athens
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2016) | 50.0°F (1973) | 2.95 in (2021) |
| September 2 | 95.0°F (1993) | 48.0°F (1973) | 1.10 in (1971) |
| September 3 | 99.0°F (2011) | 46.0°F (1973) | 1.86 in (1974) |
| September 4 | 97.0°F (2011) | 53.1°F (2010) | 1.70 in (1988) |
| September 5 | 99.0°F (1975) | 48.0°F (2010) | 1.16 in (1996) |
| September 6 | 97.0°F (1975) | 48.0°F (2010) | 8.89 in (2011) |
| September 7 | 96.1°F (1998) | 48.0°F (2017) | 1.55 in (2018) |
| September 8 | 96.1°F (1998) | 46.9°F (2017) | 4.24 in (1977) |
| September 9 | 96.1°F (1999) | 48.9°F (2017) | 0.65 in (1972) |
| September 10 | 96.1°F (2019) | 48.9°F (1969) | 1.95 in (1997) |
| September 11 | 97.0°F (2019) | 42.1°F (1976) | 2.55 in (1977) |
| September 12 | 93.9°F (2019) | 45.0°F (1968) | 2.30 in (1965) |
| September 13 | 97.0°F (2019) | 46.0°F (1969) | 0.78 in (1974) |
| September 14 | 99.0°F (2019) | 46.0°F (1964) | 1.39 in (2020) |
| September 15 | 96.1°F (1998) | 42.1°F (1985) | 2.65 in (1977) |
| September 16 | 96.1°F (2016) | 44.1°F (1985) | 1.97 in (1989) |
| September 17 | 96.1°F (2019) | 45.0°F (1985) | 5.56 in (2004) |
| September 18 | 96.1°F (2019) | 39.9°F (1981) | 5.28 in (2012) |
| September 19 | 93.9°F (1998) | 39.0°F (1981) | 1.88 in (1991) |
| September 20 | 91.0°F (1997) | 39.0°F (1981) | 1.62 in (1969) |
| September 21 | 91.9°F (1978) | 42.1°F (1981) | 1.37 in (2009) |
| September 22 | 95.0°F (2010) | 37.0°F (1983) | 1.85 in (2013) |
| September 23 | 93.0°F (1980) | 37.9°F (1982) | 2.38 in (2011) |
| September 24 | 93.0°F (2010) | 36.0°F (1963) | 2.67 in (2006) |
| September 25 | 93.0°F (2007) | 39.0°F (1964) | 4.86 in (2000) |
| September 26 | 95.0°F (2016) | 39.0°F (1990) | 1.45 in (1980) |
| September 27 | 95.0°F (2019) | 39.0°F (2001) | 3.60 in (2024) |
| September 28 | 93.0°F (2019) | 39.0°F (1985) | 2.27 in (1967) |
| September 29 | 93.0°F (2019) | 37.9°F (1962) | 1.76 in (1989) |
| September 30 | 95.0°F (2019) | 28.9°F (1967) | 3.10 in (1972) |