September weather in Smyrna, NY
The average temperature in Smyrna in September is 60.2°F (48.4°F–72.0°F). Average precipitation: 3.70 inches.
September is a fall month in Smyrna, and is warmer than the annual average of 45.8°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
72.0°F
Avg Low
48.4°F
Precipitation
3.70 in
Daylight
12h 16m
September records in Smyrna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (1995) | 36.0°F (2017) | 2.11 in (1950) |
| September 2 | 95.0°F (1999) | 35.1°F (2017) | 2.09 in (1945) |
| September 3 | 93.9°F (1999) | 36.0°F (1994) | 1.40 in (2013) |
| September 4 | 93.9°F (1999) | 34.0°F (1987) | 1.27 in (1974) |
| September 5 | 93.9°F (1999) | 36.0°F (1987) | 2.03 in (1926) |
| September 6 | 93.0°F (1999) | 36.0°F (1994) | 1.24 in (2011) |
| September 7 | 91.9°F (1998) | 36.0°F (1988) | 1.33 in (1916) |
| September 8 | 90.0°F (2015) | 34.0°F (1988) | 4.44 in (2011) |
| September 9 | 90.0°F (2002) | 35.1°F (1986) | 1.06 in (1985) |
| September 10 | 90.0°F (2002) | 37.9°F (1986) | 1.72 in (1945) |
| September 11 | 91.0°F (2002) | 34.0°F (1995) | 2.07 in (2018) |
| September 12 | 91.9°F (2013) | 35.1°F (1995) | 1.82 in (1920) |
| September 13 | 86.0°F (2005) | 37.9°F (1992) | 1.69 in (1915) |
| September 14 | 84.9°F (1990) | 36.0°F (1986) | 1.79 in (1977) |
| September 15 | 88.0°F (1998) | 35.1°F (1986) | 1.87 in (1916) |
| September 16 | 84.9°F (1998) | 30.0°F (1988) | 2.09 in (2021) |
| September 17 | 91.0°F (1991) | 30.0°F (1988) | 3.45 in (1999) |
| September 18 | 82.9°F (1992) | 30.0°F (1990) | 2.44 in (2004) |
| September 19 | 84.0°F (2017) | 27.0°F (2020) | 1.97 in (1978) |
| September 20 | 82.0°F (2024) | 28.0°F (1993) | 1.01 in (1989) |
| September 21 | 84.0°F (1998) | 28.9°F (1993) | 1.57 in (1977) |
| September 22 | 82.9°F (1998) | 28.0°F (2020) | 2.23 in (1913) |
| September 23 | 86.0°F (2019) | 30.0°F (2020) | 1.72 in (1957) |
| September 24 | 81.0°F (2017) | 28.0°F (1992) | 1.15 in (1956) |
| September 25 | 89.1°F (2010) | 27.0°F (1992) | 1.76 in (2001) |
| September 26 | 90.0°F (2017) | 27.0°F (1992) | 1.40 in (1975) |
| September 27 | 88.0°F (2017) | 32.0°F (1987) | 1.59 in (1985) |
| September 28 | 89.1°F (2017) | 24.1°F (1989) | 3.07 in (1942) |
| September 29 | 82.0°F (2025) | 25.0°F (2000) | 1.80 in (1924) |
| September 30 | 77.0°F (1987) | 25.0°F (1991) | 1.89 in (2015) |