September weather in Amherst Town, MA
The average temperature in Amherst Town in September is 62.3°F (50.3°F–74.4°F). Average precipitation: 4.62 inches.
September is a fall month in Amherst Town, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
74.4°F
Avg Low
50.3°F
Precipitation
4.62 in
Daylight
12h 16m
September records in Amherst Town
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1953) | 39.0°F (1975) | 2.04 in (1941) |
| September 2 | 99.0°F (1953) | 36.0°F (2017) | 3.53 in (2021) |
| September 3 | 96.1°F (1929) | 36.0°F (1967) | 1.99 in (1905) |
| September 4 | 97.0°F (1929) | 37.9°F (1982) | 2.42 in (1935) |
| September 5 | 91.9°F (1973) | 37.0°F (1974) | 2.71 in (2012) |
| September 6 | 91.9°F (2018) | 34.0°F (1984) | 2.23 in (2022) |
| September 7 | 93.0°F (2018) | 33.1°F (1962) | 4.85 in (2008) |
| September 8 | 91.9°F (2023) | 36.0°F (1978) | 1.47 in (1999) |
| September 9 | 93.0°F (1915) | 36.0°F (1980) | 1.90 in (1924) |
| September 10 | 93.9°F (1989) | 33.1°F (1973) | 1.36 in (1999) |
| September 11 | 93.9°F (1931) | 30.0°F (1917) | 3.10 in (1954) |
| September 12 | 93.0°F (2013) | 34.0°F (1917) | 2.88 in (1960) |
| September 13 | 90.0°F (1957) | 36.0°F (1973) | 2.16 in (2000) |
| September 14 | 91.9°F (1915) | 28.9°F (1911) | 2.66 in (1944) |
| September 15 | 93.0°F (1915) | 30.9°F (1913) | 2.30 in (1916) |
| September 16 | 91.0°F (1915) | 28.9°F (1984) | 6.08 in (1933) |
| September 17 | 90.0°F (1991) | 30.0°F (1984) | 4.78 in (1999) |
| September 18 | 91.0°F (1906) | 30.0°F (1923) | 3.05 in (2004) |
| September 19 | 90.0°F (1906) | 33.1°F (1959) | 3.44 in (1938) |
| September 20 | 89.1°F (1983) | 26.1°F (1909) | 3.96 in (1938) |
| September 21 | 93.0°F (1914) | 27.0°F (1962) | 3.88 in (1938) |
| September 22 | 97.0°F (1914) | 27.0°F (1962) | 1.70 in (1983) |
| September 23 | 93.0°F (1914) | 26.1°F (1904) | 3.74 in (1907) |
| September 24 | 91.0°F (2019) | 25.0°F (1963) | 2.23 in (2003) |
| September 25 | 91.0°F (2017) | 27.0°F (1963) | 2.30 in (1975) |
| September 26 | 90.0°F (1920) | 30.0°F (1922) | 3.17 in (1918) |
| September 27 | 91.0°F (2007) | 27.0°F (1966) | 2.61 in (1975) |
| September 28 | 86.0°F (2017) | 26.1°F (1957) | 1.32 in (1909) |
| September 29 | 86.0°F (1921) | 25.0°F (1914) | 3.11 in (2004) |
| September 30 | 88.0°F (1986) | 28.0°F (1941) | 3.40 in (1920) |