September weather in Arlington, TN
The average temperature in Arlington in September is 73.6°F (61.9°F–85.3°F). Average precipitation: 3.74 inches.
September is a fall month in Arlington, and is warmer than the annual average of 61.1°F. Daily temperatures swing about 23.4°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
85.3°F
Avg Low
61.9°F
Precipitation
3.74 in
Daylight
12h 13m
September records in Arlington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (2000) | 55.9°F (2009) | 5.41 in (2017) |
| September 2 | 100.0°F (2011) | 52.0°F (1987) | 2.38 in (2012) |
| September 3 | 98.1°F (1990) | 57.9°F (1994) | 0.57 in (2003) |
| September 4 | 98.1°F (1999) | 53.1°F (2010) | 1.62 in (2022) |
| September 5 | 99.0°F (1998) | 50.0°F (1997) | 0.76 in (1996) |
| September 6 | 100.0°F (2012) | 51.1°F (1988) | 0.87 in (1994) |
| September 7 | 99.0°F (1990) | 46.0°F (1988) | 0.94 in (2012) |
| September 8 | 98.1°F (1990) | 46.0°F (1988) | 1.31 in (2012) |
| September 9 | 97.0°F (2013) | 52.0°F (2011) | 3.60 in (2018) |
| September 10 | 98.1°F (2019) | 52.0°F (2011) | 1.17 in (2015) |
| September 11 | 96.1°F (2010) | 52.0°F (1992) | 1.24 in (2014) |
| September 12 | 96.1°F (2019) | 51.1°F (1992) | 3.64 in (2014) |
| September 13 | 97.0°F (2019) | 48.9°F (2015) | 3.60 in (2024) |
| September 14 | 97.0°F (2019) | 48.9°F (2015) | 1.30 in (2003) |
| September 15 | 96.1°F (2019) | 51.1°F (1996) | 1.52 in (2021) |
| September 16 | 97.0°F (2019) | 52.0°F (2013) | 1.74 in (1989) |
| September 17 | 100.0°F (2019) | 48.0°F (2000) | 2.02 in (1988) |
| September 18 | 99.0°F (2019) | 48.9°F (1999) | 2.01 in (2006) |
| September 19 | 99.0°F (2019) | 48.9°F (2012) | 2.81 in (2011) |
| September 20 | 98.1°F (2018) | 45.0°F (1991) | 3.62 in (2002) |
| September 21 | 99.0°F (2022) | 44.1°F (1991) | 2.70 in (2009) |
| September 22 | 99.0°F (2022) | 44.1°F (1991) | 1.96 in (2003) |
| September 23 | 96.1°F (2010) | 44.1°F (1995) | 0.51 in (2025) |
| September 24 | 97.0°F (2016) | 43.0°F (1990) | 5.00 in (1997) |
| September 25 | 97.0°F (2016) | 43.0°F (1990) | 1.72 in (2018) |
| September 26 | 99.0°F (2016) | 41.0°F (2001) | 1.37 in (2005) |
| September 27 | 93.0°F (1998) | 39.9°F (1991) | 3.65 in (2002) |
| September 28 | 96.1°F (1998) | 41.0°F (1991) | 2.49 in (2024) |
| September 29 | 93.9°F (2019) | 43.0°F (2003) | 0.42 in (1999) |
| September 30 | 95.0°F (1998) | 43.0°F (2003) | 2.00 in (1989) |