September weather in Clinton, TN
The average temperature in Clinton in September is 72.0°F (61.2°F–82.8°F). Average precipitation: 3.83 inches.
September is a fall month in Clinton, and is warmer than the annual average of 59.8°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.8°F
Avg Low
61.2°F
Precipitation
3.83 in
Daylight
12h 13m
September records in Clinton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2011) | 57.9°F (1999) | 0.53 in (2017) |
| September 2 | 98.1°F (2011) | 57.9°F (2017) | 0.68 in (2014) |
| September 3 | 99.0°F (2011) | 57.0°F (2005) | 1.70 in (2001) |
| September 4 | 96.1°F (2002) | 55.9°F (2010) | 1.18 in (2025) |
| September 5 | 96.1°F (2007) | 50.0°F (2010) | 6.30 in (2011) |
| September 6 | 93.9°F (2016) | 53.1°F (2010) | 0.71 in (2011) |
| September 7 | 95.0°F (1999) | 46.9°F (2017) | 1.42 in (2004) |
| September 8 | 95.0°F (1999) | 48.9°F (2017) | 0.64 in (2004) |
| September 9 | 95.0°F (2016) | 51.1°F (2024) | 1.07 in (2008) |
| September 10 | 96.1°F (2002) | 52.0°F (1999) | 0.43 in (2018) |
| September 11 | 93.9°F (2019) | 52.0°F (1999) | 2.43 in (2010) |
| September 12 | 96.1°F (2019) | 55.9°F (2022) | 0.31 in (2004) |
| September 13 | 97.0°F (2019) | 50.0°F (2015) | 0.38 in (2006) |
| September 14 | 93.9°F (2016) | 48.0°F (2015) | 1.46 in (2007) |
| September 15 | 95.0°F (2019) | 51.1°F (2015) | 0.14 in (2009) |
| September 16 | 96.1°F (2019) | 50.0°F (2000) | 2.57 in (2004) |
| September 17 | 93.9°F (2019) | 46.0°F (2000) | 2.89 in (2012) |
| September 18 | 93.0°F (2019) | 48.9°F (1999) | 2.10 in (2012) |
| September 19 | 91.0°F (2024) | 48.0°F (2012) | 1.09 in (2001) |
| September 20 | 91.9°F (2018) | 48.9°F (2006) | 0.77 in (2021) |
| September 21 | 93.9°F (2024) | 45.0°F (2006) | 2.34 in (2013) |
| September 22 | 91.9°F (2024) | 46.0°F (1999) | 2.54 in (2003) |
| September 23 | 93.0°F (2007) | 39.9°F (1999) | 2.78 in (2006) |
| September 24 | 91.9°F (2007) | 43.0°F (2012) | 1.49 in (2020) |
| September 25 | 93.9°F (2016) | 44.1°F (2001) | 1.29 in (2000) |
| September 26 | 89.1°F (2017) | 37.0°F (2001) | 2.73 in (2018) |
| September 27 | 91.9°F (2019) | 41.0°F (2001) | 2.34 in (2018) |
| September 28 | 91.9°F (2019) | 42.1°F (2022) | 0.87 in (2020) |
| September 29 | 93.9°F (2019) | 43.0°F (2003) | 0.86 in (1999) |
| September 30 | 96.1°F (2019) | 39.9°F (2003) | 0.04 in (2024) |