September weather in Millville, NJ
The average temperature in Millville in September is 67.6°F (57.2°F–78.0°F). Average precipitation: 3.15 inches.
September is a fall month in Millville, and is warmer than the annual average of 54.2°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.0°F
Avg Low
57.2°F
Precipitation
3.15 in
Daylight
12h 15m
September records in Millville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1953) | 48.0°F (1948) | 1.38 in (1952) |
| September 2 | 97.0°F (1953) | 46.9°F (1991) | 2.00 in (1972) |
| September 3 | 96.1°F (1953) | 46.9°F (1967) | 1.55 in (1974) |
| September 4 | 93.9°F (2018) | 46.9°F (2024) | 1.28 in (1988) |
| September 5 | 95.0°F (1985) | 46.0°F (1997) | 0.61 in (2012) |
| September 6 | 96.1°F (1983) | 46.9°F (1994) | 2.98 in (2022) |
| September 7 | 93.9°F (2023) | 45.0°F (2013) | 1.14 in (1956) |
| September 8 | 93.0°F (2010) | 46.0°F (1962) | 1.45 in (1969) |
| September 9 | 95.0°F (2016) | 43.0°F (1986) | 2.00 in (2018) |
| September 10 | 93.9°F (1983) | 42.1°F (1956) | 1.80 in (2020) |
| September 11 | 97.0°F (1983) | 45.0°F (1994) | 2.65 in (1954) |
| September 12 | 93.0°F (1961) | 43.0°F (1977) | 4.15 in (1960) |
| September 13 | 93.9°F (1952) | 42.1°F (1943) | 2.20 in (1950) |
| September 14 | 91.0°F (1995) | 41.0°F (1975) | 3.80 in (1944) |
| September 15 | 90.0°F (1947) | 39.9°F (2013) | 0.81 in (2000) |
| September 16 | 95.0°F (1970) | 41.0°F (2001) | 1.80 in (1981) |
| September 17 | 91.0°F (1991) | 41.0°F (1986) | 2.00 in (1995) |
| September 18 | 89.1°F (1970) | 37.9°F (1990) | 1.28 in (2023) |
| September 19 | 91.0°F (1983) | 39.9°F (1956) | 2.66 in (1989) |
| September 20 | 88.0°F (1983) | 39.9°F (2019) | 1.38 in (1955) |
| September 21 | 90.0°F (1965) | 35.1°F (1962) | 1.93 in (1983) |
| September 22 | 93.0°F (1970) | 37.9°F (1962) | 2.04 in (1995) |
| September 23 | 95.0°F (1970) | 39.0°F (1947) | 2.62 in (1975) |
| September 24 | 91.0°F (1970) | 35.1°F (1963) | 1.13 in (1975) |
| September 25 | 91.9°F (1970) | 35.1°F (1963) | 1.99 in (1980) |
| September 26 | 91.0°F (1970) | 39.0°F (1963) | 2.67 in (1985) |
| September 27 | 93.9°F (1998) | 37.9°F (1947) | 2.52 in (1985) |
| September 28 | 86.0°F (1954) | 37.0°F (1989) | 1.12 in (1944) |
| September 29 | 89.1°F (1945) | 36.0°F (1951) | 2.55 in (2016) |
| September 30 | 90.0°F (1986) | 37.0°F (1951) | 1.83 in (1976) |