September weather in Byrdstown, TN
The average temperature in Byrdstown in September is 68.5°F (57.3°F–79.7°F). Average precipitation: 3.62 inches.
September is a fall month in Byrdstown, and is warmer than the annual average of 56.8°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is one of the best months of the year to visit.
Avg High
79.7°F
Avg Low
57.3°F
Precipitation
3.62 in
Daylight
12h 13m
September records in Byrdstown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2011) | 52.0°F (1999) | 1.03 in (2013) |
| September 2 | 93.0°F (2011) | 53.1°F (1999) | 2.00 in (2003) |
| September 3 | 96.1°F (2011) | 51.1°F (2017) | 1.05 in (2012) |
| September 4 | 96.1°F (2011) | 50.0°F (2010) | 1.25 in (2022) |
| September 5 | 96.1°F (2011) | 46.9°F (2010) | 2.12 in (2011) |
| September 6 | 95.0°F (2007) | 48.0°F (2010) | 2.10 in (2011) |
| September 7 | 91.9°F (2002) | 46.9°F (2017) | 0.90 in (2004) |
| September 8 | 93.0°F (1999) | 45.0°F (2024) | 0.95 in (2009) |
| September 9 | 95.0°F (2002) | 45.0°F (1999) | 0.19 in (2001) |
| September 10 | 93.9°F (2002) | 46.0°F (1999) | 1.15 in (2018) |
| September 11 | 95.0°F (2019) | 46.0°F (1999) | 1.14 in (2010) |
| September 12 | 91.9°F (2005) | 51.1°F (2002) | 1.22 in (2000) |
| September 13 | 93.0°F (2019) | 46.9°F (2015) | 0.44 in (2017) |
| September 14 | 88.0°F (2008) | 45.0°F (1999) | 0.39 in (2006) |
| September 15 | 96.1°F (2019) | 42.1°F (2000) | 0.65 in (2004) |
| September 16 | 91.0°F (2019) | 37.9°F (2000) | 2.91 in (2004) |
| September 17 | 91.9°F (2019) | 37.9°F (2000) | 1.13 in (2002) |
| September 18 | 91.0°F (2019) | 42.1°F (1999) | 4.12 in (2012) |
| September 19 | 88.0°F (2019) | 43.0°F (2012) | 1.51 in (2001) |
| September 20 | 91.0°F (2005) | 45.0°F (2012) | 1.72 in (2002) |
| September 21 | 91.0°F (2005) | 39.9°F (2006) | 1.03 in (2003) |
| September 22 | 91.9°F (2010) | 36.0°F (1999) | 1.96 in (2003) |
| September 23 | 91.0°F (2005) | 37.0°F (1999) | 1.00 in (2006) |
| September 24 | 93.0°F (2007) | 37.0°F (1999) | 2.10 in (2006) |
| September 25 | 91.9°F (2007) | 35.1°F (2001) | 1.83 in (2002) |
| September 26 | 93.0°F (2007) | 36.0°F (2001) | 2.14 in (2002) |
| September 27 | 90.0°F (2007) | 39.0°F (2001) | 1.43 in (2024) |
| September 28 | 90.0°F (2019) | 39.0°F (2022) | 0.94 in (2018) |
| September 29 | 89.1°F (2019) | 37.0°F (2003) | 0.61 in (2020) |
| September 30 | 91.9°F (2019) | 37.9°F (1999) | 0.35 in (2015) |