September weather in Worcester, MA
The average temperature in Worcester in September is 61.9°F (53.2°F–70.7°F). Average precipitation: 4.24 inches.
September is a fall month in Worcester, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
70.7°F
Avg Low
53.2°F
Precipitation
4.24 in
Daylight
12h 16m
September records in Worcester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 89.1°F (1953) | 44.1°F (2017) | 2.46 in (2021) |
| September 2 | 99.0°F (1953) | 43.0°F (1967) | 1.97 in (2021) |
| September 3 | 90.0°F (1999) | 42.1°F (1967) | 2.16 in (1974) |
| September 4 | 90.0°F (1953) | 45.0°F (1997) | 2.10 in (1988) |
| September 5 | 88.0°F (1953) | 43.0°F (1963) | 0.91 in (2022) |
| September 6 | 89.1°F (1983) | 41.0°F (1988) | 4.79 in (2008) |
| September 7 | 90.0°F (2023) | 42.1°F (1962) | 1.26 in (1954) |
| September 8 | 91.0°F (2007) | 43.0°F (1952) | 2.83 in (2011) |
| September 9 | 88.0°F (2002) | 42.1°F (1990) | 1.44 in (2021) |
| September 10 | 89.1°F (1989) | 39.0°F (1975) | 2.35 in (1999) |
| September 11 | 91.0°F (1983) | 41.0°F (1995) | 5.05 in (1954) |
| September 12 | 86.0°F (1961) | 42.1°F (1958) | 4.65 in (1960) |
| September 13 | 89.1°F (1957) | 42.1°F (1950) | 2.57 in (1974) |
| September 14 | 86.0°F (2005) | 37.0°F (1963) | 1.59 in (1989) |
| September 15 | 82.0°F (1993) | 37.9°F (1963) | 1.05 in (2000) |
| September 16 | 86.0°F (1991) | 37.9°F (1984) | 4.13 in (1999) |
| September 17 | 82.0°F (1991) | 36.0°F (1959) | 1.56 in (1995) |
| September 18 | 84.0°F (1948) | 34.0°F (1990) | 2.53 in (2004) |
| September 19 | 86.0°F (1983) | 35.1°F (1979) | 1.91 in (2016) |
| September 20 | 89.1°F (1983) | 33.1°F (1993) | 1.17 in (1977) |
| September 21 | 84.9°F (1965) | 33.1°F (1956) | 3.93 in (1961) |
| September 22 | 87.1°F (1965) | 37.9°F (1962) | 1.02 in (1993) |
| September 23 | 86.0°F (1970) | 36.0°F (1963) | 2.45 in (1994) |
| September 24 | 86.0°F (2017) | 33.1°F (1950) | 1.49 in (1975) |
| September 25 | 84.9°F (1970) | 32.0°F (1950) | 3.06 in (1991) |
| September 26 | 88.0°F (2007) | 34.0°F (1957) | 2.10 in (1977) |
| September 27 | 82.9°F (2017) | 30.0°F (1957) | 3.16 in (1993) |
| September 28 | 80.1°F (1948) | 30.9°F (1957) | 1.89 in (2004) |
| September 29 | 84.0°F (1952) | 34.0°F (2000) | 2.19 in (1963) |
| September 30 | 82.9°F (1986) | 30.0°F (1992) | 2.39 in (2015) |