September weather in Goodlettsville, TN
The average temperature in Goodlettsville in September is 71.6°F (59.8°F–83.4°F). Average precipitation: 3.70 inches.
September is a fall month in Goodlettsville, and is warmer than the annual average of 58.5°F. Daily temperatures swing about 23.6°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
83.4°F
Avg Low
59.8°F
Precipitation
3.70 in
Daylight
12h 13m
September records in Goodlettsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2011) | 59.0°F (2023) | 3.87 in (2017) |
| September 2 | 98.1°F (2011) | 50.0°F (1965) | 1.42 in (1976) |
| September 3 | 100.9°F (2011) | 53.1°F (2017) | 2.12 in (1996) |
| September 4 | 100.0°F (2011) | 53.1°F (2017) | 1.50 in (1988) |
| September 5 | 97.0°F (2015) | 53.1°F (2017) | 1.15 in (2011) |
| September 6 | 96.1°F (2015) | 54.0°F (2017) | 1.70 in (2011) |
| September 7 | 93.0°F (2015) | 48.9°F (2017) | 1.07 in (2011) |
| September 8 | 95.0°F (2015) | 48.0°F (2017) | 1.39 in (1969) |
| September 9 | 93.9°F (2016) | 48.9°F (2017) | 1.52 in (1974) |
| September 10 | 95.0°F (2016) | 50.0°F (2024) | 2.12 in (1959) |
| September 11 | 99.0°F (2019) | 44.1°F (1969) | 1.88 in (2007) |
| September 12 | 99.0°F (2019) | 44.1°F (1969) | 1.35 in (1990) |
| September 13 | 95.0°F (2019) | 50.0°F (1969) | 1.92 in (1995) |
| September 14 | 93.9°F (2019) | 48.0°F (2015) | 5.48 in (1979) |
| September 15 | 91.9°F (2018) | 48.0°F (2015) | 1.15 in (1977) |
| September 16 | 95.0°F (2019) | 50.0°F (2014) | 1.60 in (1981) |
| September 17 | 97.0°F (2019) | 54.0°F (1969) | 2.20 in (1996) |
| September 18 | 93.9°F (1965) | 54.0°F (2023) | 1.80 in (2012) |
| September 19 | 93.9°F (2018) | 46.0°F (2012) | 0.83 in (1968) |
| September 20 | 93.9°F (2018) | 45.0°F (2012) | 1.76 in (1975) |
| September 21 | 98.1°F (2018) | 48.9°F (2012) | 2.33 in (1958) |
| September 22 | 96.1°F (2022) | 45.0°F (2012) | 2.42 in (2003) |
| September 23 | 90.0°F (2016) | 44.1°F (2012) | 1.70 in (1989) |
| September 24 | 91.0°F (2016) | 42.1°F (2012) | 2.64 in (1994) |
| September 25 | 90.0°F (2016) | 36.0°F (1965) | 0.92 in (1997) |
| September 26 | 91.0°F (2016) | 36.0°F (1965) | 1.07 in (1971) |
| September 27 | 93.9°F (2023) | 39.9°F (1965) | 2.75 in (2002) |
| September 28 | 93.9°F (2019) | 46.0°F (1965) | 1.93 in (1996) |
| September 29 | 91.9°F (2019) | 44.1°F (1969) | 2.24 in (1964) |
| September 30 | 93.0°F (2019) | 44.1°F (1969) | 1.70 in (1955) |