September weather in Gruetli-Laager, TN
The average temperature in Gruetli-Laager in September is 66.6°F (55.1°F–78.1°F). Average precipitation: 4.24 inches.
September is a fall month in Gruetli-Laager, and is warmer than the annual average of 54.9°F. Daily temperatures swing about 23°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
78.1°F
Avg Low
55.1°F
Precipitation
4.24 in
Daylight
12h 13m
September records in Gruetli-Laager
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2011) | 51.1°F (2022) | 2.10 in (2006) |
| September 2 | 90.0°F (1999) | 51.1°F (2022) | 1.61 in (2007) |
| September 3 | 93.9°F (1999) | 45.0°F (2017) | 1.61 in (2012) |
| September 4 | 93.9°F (1999) | 46.0°F (2017) | 3.10 in (2022) |
| September 5 | 93.0°F (1999) | 43.0°F (2010) | 1.60 in (2011) |
| September 6 | 95.0°F (1999) | 44.1°F (2010) | 2.95 in (2011) |
| September 7 | 93.0°F (1999) | 39.9°F (2017) | 0.43 in (2025) |
| September 8 | 93.9°F (1999) | 39.9°F (2017) | 1.72 in (2004) |
| September 9 | 93.9°F (1999) | 42.1°F (2024) | 0.30 in (2012) |
| September 10 | 91.0°F (2002) | 43.0°F (1999) | 0.60 in (2018) |
| September 11 | 91.9°F (2002) | 43.0°F (1999) | 0.21 in (2016) |
| September 12 | 88.0°F (1999) | 48.0°F (2021) | 1.93 in (2017) |
| September 13 | 89.1°F (2019) | 43.0°F (2015) | 1.11 in (2020) |
| September 14 | 91.0°F (2019) | 39.9°F (2015) | 0.41 in (2018) |
| September 15 | 87.1°F (2016) | 41.0°F (2015) | 0.58 in (2007) |
| September 16 | 91.0°F (2016) | 39.9°F (2007) | 0.64 in (2005) |
| September 17 | 90.0°F (2019) | 37.9°F (1999) | 5.25 in (2004) |
| September 18 | 89.1°F (2019) | 37.9°F (2000) | 5.08 in (2012) |
| September 19 | 91.0°F (2010) | 41.0°F (1999) | 1.90 in (2021) |
| September 20 | 91.0°F (2010) | 41.0°F (1999) | 1.77 in (2021) |
| September 21 | 91.9°F (2010) | 36.0°F (2006) | 3.23 in (2009) |
| September 22 | 90.0°F (2010) | 37.9°F (2006) | 1.86 in (2003) |
| September 23 | 89.1°F (2010) | 32.0°F (1999) | 1.73 in (2025) |
| September 24 | 90.0°F (2016) | 33.1°F (1999) | 1.61 in (2018) |
| September 25 | 89.1°F (2016) | 36.0°F (2012) | 2.20 in (2000) |
| September 26 | 90.0°F (2016) | 32.0°F (2001) | 1.93 in (2002) |
| September 27 | 86.0°F (2019) | 34.0°F (2001) | 3.56 in (2024) |
| September 28 | 87.1°F (2019) | 33.1°F (2022) | 1.12 in (2003) |
| September 29 | 84.9°F (2019) | 33.1°F (2022) | 0.58 in (2020) |
| September 30 | 88.0°F (2019) | 34.0°F (2003) | 0.90 in (1999) |