September weather in Torrington, CT
The average temperature in Torrington in September is 60.6°F (49.2°F–72.1°F). Average precipitation: 4.99 inches.
September is a fall month in Torrington, and is warmer than the annual average of 47.3°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
72.1°F
Avg Low
49.2°F
Precipitation
4.99 in
Daylight
12h 16m
September records in Torrington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2010) | 42.1°F (2009) | 1.23 in (1954) |
| September 2 | 91.0°F (2010) | 37.9°F (1991) | 5.77 in (2021) |
| September 3 | 91.9°F (2010) | 39.0°F (1991) | 1.12 in (2006) |
| September 4 | 90.0°F (2018) | 43.0°F (1995) | 2.39 in (1993) |
| September 5 | 87.1°F (2023) | 41.0°F (2000) | 1.28 in (1966) |
| September 6 | 88.0°F (2023) | 39.0°F (2000) | 2.13 in (2022) |
| September 7 | 90.0°F (2018) | 39.0°F (2000) | 3.80 in (2008) |
| September 8 | 90.0°F (2023) | 41.0°F (2025) | 3.13 in (2011) |
| September 9 | 90.0°F (2007) | 36.0°F (1990) | 2.36 in (2004) |
| September 10 | 89.1°F (2015) | 37.0°F (1990) | 2.58 in (1999) |
| September 11 | 86.0°F (2016) | 34.0°F (1995) | 3.16 in (1968) |
| September 12 | 89.1°F (2013) | 34.0°F (1995) | 2.46 in (2023) |
| September 13 | 86.0°F (2005) | 37.0°F (1992) | 3.46 in (1960) |
| September 14 | 84.9°F (2005) | 37.0°F (1992) | 0.95 in (1949) |
| September 15 | 84.0°F (2016) | 37.0°F (2001) | 2.11 in (1971) |
| September 16 | 84.9°F (1993) | 36.0°F (1995) | 1.10 in (2006) |
| September 17 | 86.0°F (1991) | 35.1°F (2007) | 7.41 in (1999) |
| September 18 | 86.0°F (1991) | 30.9°F (1990) | 2.26 in (1996) |
| September 19 | 82.9°F (2015) | 30.9°F (1990) | 1.38 in (1996) |
| September 20 | 82.0°F (1998) | 30.0°F (1993) | 2.87 in (1960) |
| September 21 | 82.9°F (1998) | 30.0°F (1993) | 1.76 in (2001) |
| September 22 | 81.0°F (2007) | 30.9°F (2020) | 2.85 in (1966) |
| September 23 | 84.9°F (2010) | 32.0°F (1991) | 1.68 in (1994) |
| September 24 | 86.0°F (2019) | 33.1°F (1992) | 2.00 in (2021) |
| September 25 | 86.0°F (2017) | 32.0°F (1992) | 2.95 in (2023) |
| September 26 | 84.9°F (2007) | 32.0°F (1992) | 2.64 in (1991) |
| September 27 | 88.0°F (2007) | 34.0°F (2000) | 3.77 in (1975) |
| September 28 | 82.9°F (2017) | 30.0°F (1991) | 1.46 in (1958) |
| September 29 | 80.1°F (2025) | 28.0°F (2000) | 3.00 in (1974) |
| September 30 | 80.1°F (2015) | 28.9°F (1991) | 4.05 in (2023) |