September weather in Erin, TN
The average temperature in Erin in September is 71.0°F (59.5°F–82.5°F). Average precipitation: 3.02 inches.
September is a fall month in Erin, and is warmer than the annual average of 58.4°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.5°F
Avg Low
59.5°F
Precipitation
3.02 in
Daylight
12h 13m
September records in Erin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2011) | 54.0°F (2009) | 4.35 in (2017) |
| September 2 | 100.0°F (2011) | 54.0°F (2009) | 1.61 in (2020) |
| September 3 | 96.1°F (1999) | 55.9°F (2024) | 2.00 in (2003) |
| September 4 | 98.1°F (1999) | 55.0°F (2004) | 1.60 in (2003) |
| September 5 | 100.0°F (1999) | 50.0°F (2004) | 4.64 in (2011) |
| September 6 | 100.0°F (1999) | 46.0°F (2004) | 0.51 in (2023) |
| September 7 | 98.1°F (1999) | 48.0°F (2017) | 0.53 in (2023) |
| September 8 | 99.0°F (1999) | 46.9°F (2025) | 1.40 in (2012) |
| September 9 | 100.0°F (1999) | 46.0°F (2024) | 0.80 in (2001) |
| September 10 | 93.0°F (2002) | 46.9°F (2024) | 0.62 in (2001) |
| September 11 | 93.9°F (1999) | 51.1°F (2024) | 0.53 in (2013) |
| September 12 | 91.9°F (2020) | 54.0°F (2017) | 1.50 in (2015) |
| September 13 | 93.0°F (1999) | 52.0°F (2015) | 0.95 in (2024) |
| September 14 | 93.0°F (1999) | 48.9°F (2013) | 0.54 in (1999) |
| September 15 | 91.0°F (2018) | 48.9°F (2013) | 1.10 in (2011) |
| September 16 | 91.9°F (2010) | 46.9°F (2000) | 1.35 in (2005) |
| September 17 | 91.9°F (2010) | 44.1°F (2000) | 1.16 in (2009) |
| September 18 | 91.9°F (2010) | 45.0°F (2000) | 0.76 in (2002) |
| September 19 | 91.9°F (2010) | 46.9°F (2012) | 1.47 in (2021) |
| September 20 | 93.9°F (2019) | 46.0°F (2006) | 1.00 in (1999) |
| September 21 | 102.0°F (2022) | 44.1°F (2006) | 2.90 in (2013) |
| September 22 | 98.1°F (2010) | 45.0°F (1999) | 2.00 in (2003) |
| September 23 | 91.0°F (2019) | 44.1°F (2012) | 0.90 in (2018) |
| September 24 | 98.1°F (2010) | 44.1°F (2012) | 2.76 in (2018) |
| September 25 | 98.1°F (2010) | 42.1°F (2001) | 1.51 in (2025) |
| September 26 | 98.1°F (2010) | 42.1°F (2000) | 2.14 in (2005) |
| September 27 | 93.9°F (2023) | 42.1°F (2001) | 1.24 in (2024) |
| September 28 | 91.0°F (2019) | 44.1°F (2022) | 1.71 in (2024) |
| September 29 | 91.0°F (1999) | 44.1°F (2003) | 1.09 in (2023) |
| September 30 | 95.0°F (2019) | 42.1°F (2003) | 0.90 in (2013) |