September weather in Vermont, IL
The average temperature in Vermont in September is 66.2°F (55.3°F–77.0°F). Average precipitation: 3.92 inches.
September is a fall month in Vermont, and is warmer than the annual average of 51.7°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.0°F
Avg Low
55.3°F
Precipitation
3.92 in
Daylight
12h 15m
September records in Vermont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1913) | 41.0°F (1949) | 3.42 in (2012) |
| September 2 | 100.0°F (1953) | 45.0°F (1974) | 2.50 in (1993) |
| September 3 | 100.9°F (1913) | 39.9°F (1974) | 3.25 in (1966) |
| September 4 | 100.0°F (1925) | 39.9°F (1974) | 2.05 in (1926) |
| September 5 | 100.9°F (1954) | 36.0°F (2000) | 2.62 in (2008) |
| September 6 | 100.9°F (1925) | 36.0°F (2000) | 2.15 in (2009) |
| September 7 | 100.0°F (1893) | 39.0°F (1905) | 1.64 in (1995) |
| September 8 | 100.0°F (1933) | 37.9°F (1986) | 3.51 in (1926) |
| September 9 | 100.0°F (1933) | 39.0°F (1986) | 3.30 in (1989) |
| September 10 | 100.0°F (1933) | 39.0°F (1976) | 6.96 in (2014) |
| September 11 | 100.0°F (1936) | 36.0°F (1917) | 3.07 in (1984) |
| September 12 | 100.0°F (1895) | 41.0°F (1940) | 1.54 in (2020) |
| September 13 | 99.0°F (1956) | 33.1°F (1902) | 3.55 in (1977) |
| September 14 | 100.0°F (1893) | 36.0°F (1923) | 2.70 in (1993) |
| September 15 | 99.0°F (1939) | 37.9°F (1979) | 3.00 in (1915) |
| September 16 | 95.0°F (1931) | 36.0°F (1916) | 2.28 in (1965) |
| September 17 | 97.0°F (1895) | 37.9°F (2007) | 2.10 in (1982) |
| September 18 | 98.1°F (1895) | 37.0°F (1916) | 0.98 in (1904) |
| September 19 | 95.0°F (1925) | 35.1°F (1991) | 1.90 in (1968) |
| September 20 | 95.0°F (1931) | 34.0°F (1918) | 1.10 in (1944) |
| September 21 | 98.1°F (1893) | 32.0°F (1995) | 1.57 in (1947) |
| September 22 | 95.0°F (1956) | 30.0°F (1974) | 2.55 in (1970) |
| September 23 | 91.9°F (1930) | 30.9°F (1983) | 2.00 in (1986) |
| September 24 | 95.0°F (1933) | 30.9°F (1896) | 4.77 in (1911) |
| September 25 | 91.9°F (2007) | 34.0°F (1942) | 2.35 in (1941) |
| September 26 | 91.9°F (1956) | 32.0°F (1928) | 1.40 in (1933) |
| September 27 | 89.1°F (1954) | 33.1°F (1942) | 1.80 in (1911) |
| September 28 | 95.0°F (1953) | 26.1°F (1942) | 1.94 in (1911) |
| September 29 | 100.0°F (1953) | 30.0°F (1967) | 2.06 in (1906) |
| September 30 | 93.0°F (1933) | 30.9°F (1974) | 1.38 in (1925) |