September weather in Rockwood, TN
The average temperature in Rockwood in September is 70.1°F (58.4°F–81.8°F). Average precipitation: 4.45 inches.
September is a fall month in Rockwood, and is warmer than the annual average of 57.5°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
81.8°F
Avg Low
58.4°F
Precipitation
4.45 in
Daylight
12h 13m
September records in Rockwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2011) | 46.0°F (1968) | 2.23 in (2021) |
| September 2 | 96.1°F (2011) | 46.9°F (1967) | 0.96 in (1981) |
| September 3 | 98.1°F (2011) | 46.9°F (1967) | 1.40 in (2003) |
| September 4 | 98.1°F (2011) | 50.0°F (1967) | 3.96 in (1988) |
| September 5 | 95.0°F (1975) | 46.9°F (2010) | 2.45 in (2011) |
| September 6 | 96.1°F (1998) | 46.0°F (1984) | 3.45 in (2011) |
| September 7 | 95.0°F (1980) | 45.0°F (1968) | 1.08 in (1975) |
| September 8 | 95.0°F (1990) | 48.0°F (1984) | 2.70 in (2004) |
| September 9 | 95.0°F (1990) | 48.0°F (1968) | 0.69 in (1992) |
| September 10 | 93.9°F (1983) | 45.0°F (1969) | 1.01 in (1997) |
| September 11 | 93.9°F (1978) | 39.9°F (1969) | 1.08 in (1992) |
| September 12 | 93.0°F (1983) | 41.0°F (1968) | 1.53 in (2010) |
| September 13 | 91.9°F (1962) | 39.9°F (1968) | 0.68 in (2006) |
| September 14 | 97.0°F (1998) | 41.0°F (1964) | 1.64 in (1977) |
| September 15 | 97.0°F (1980) | 37.9°F (1976) | 1.47 in (2007) |
| September 16 | 91.9°F (1971) | 43.0°F (1966) | 2.16 in (1989) |
| September 17 | 95.0°F (1980) | 37.9°F (1989) | 5.00 in (2004) |
| September 18 | 91.9°F (1998) | 42.1°F (1981) | 2.03 in (1975) |
| September 19 | 93.0°F (1998) | 39.0°F (1973) | 1.46 in (1992) |
| September 20 | 93.0°F (1997) | 39.0°F (1973) | 1.77 in (1969) |
| September 21 | 91.9°F (1978) | 39.9°F (1962) | 3.28 in (2009) |
| September 22 | 91.9°F (1978) | 30.9°F (1983) | 3.40 in (2003) |
| September 23 | 91.9°F (1980) | 34.0°F (1983) | 1.30 in (1989) |
| September 24 | 90.0°F (1970) | 30.9°F (1983) | 3.43 in (1975) |
| September 25 | 91.9°F (2007) | 32.0°F (1983) | 2.00 in (1991) |
| September 26 | 93.0°F (1984) | 34.0°F (1983) | 1.96 in (2018) |
| September 27 | 89.1°F (1998) | 37.0°F (2001) | 2.59 in (2024) |
| September 28 | 91.0°F (1998) | 39.0°F (1993) | 2.30 in (1967) |
| September 29 | 90.0°F (1998) | 35.1°F (1962) | 2.13 in (1996) |
| September 30 | 87.1°F (1986) | 28.0°F (1967) | 2.47 in (1972) |