September weather in Hammonton, NJ
The average temperature in Hammonton in September is 68.0°F (57.2°F–78.7°F). Average precipitation: 4.06 inches.
September is a fall month in Hammonton, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
78.7°F
Avg Low
57.2°F
Precipitation
4.06 in
Daylight
12h 15m
September records in Hammonton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1973) | 48.9°F (1948) | 2.61 in (1940) |
| September 2 | 98.1°F (1956) | 46.0°F (1970) | 2.43 in (2006) |
| September 3 | 99.0°F (1980) | 46.0°F (1938) | 1.00 in (1962) |
| September 4 | 95.0°F (1957) | 41.0°F (1946) | 3.11 in (1969) |
| September 5 | 96.1°F (1964) | 46.9°F (1945) | 5.54 in (1935) |
| September 6 | 98.1°F (1983) | 43.0°F (1988) | 1.72 in (1979) |
| September 7 | 102.0°F (1983) | 43.0°F (1984) | 2.35 in (1934) |
| September 8 | 95.0°F (1983) | 39.9°F (1988) | 1.94 in (1923) |
| September 9 | 95.0°F (1985) | 39.9°F (1952) | 1.05 in (2021) |
| September 10 | 97.0°F (1941) | 37.9°F (1938) | 2.37 in (2018) |
| September 11 | 99.0°F (1931) | 39.0°F (1932) | 4.35 in (1954) |
| September 12 | 102.0°F (1983) | 43.0°F (1932) | 3.10 in (1960) |
| September 13 | 96.1°F (1952) | 37.9°F (1943) | 4.80 in (1960) |
| September 14 | 93.0°F (1957) | 36.0°F (1953) | 3.04 in (1944) |
| September 15 | 91.9°F (1942) | 37.9°F (1975) | 2.65 in (1966) |
| September 16 | 93.9°F (1970) | 39.0°F (1988) | 1.62 in (1981) |
| September 17 | 97.0°F (1970) | 39.9°F (1984) | 1.53 in (1913) |
| September 18 | 91.9°F (1972) | 37.0°F (1953) | 3.50 in (1936) |
| September 19 | 90.0°F (1965) | 30.9°F (1943) | 1.80 in (1938) |
| September 20 | 96.1°F (1983) | 37.9°F (1959) | 3.00 in (1938) |
| September 21 | 93.9°F (1931) | 36.0°F (1937) | 2.88 in (1938) |
| September 22 | 98.1°F (1931) | 37.0°F (1956) | 2.23 in (1911) |
| September 23 | 93.9°F (1965) | 35.1°F (1953) | 1.36 in (1898) |
| September 24 | 99.0°F (1970) | 32.0°F (1974) | 3.08 in (1975) |
| September 25 | 97.0°F (1970) | 35.1°F (1963) | 2.04 in (1975) |
| September 26 | 96.1°F (1970) | 34.0°F (1932) | 1.52 in (1931) |
| September 27 | 93.9°F (1970) | 33.1°F (1940) | 3.85 in (1985) |
| September 28 | 87.1°F (1945) | 32.0°F (1947) | 2.74 in (1958) |
| September 29 | 91.0°F (1945) | 33.1°F (1951) | 2.40 in (2004) |
| September 30 | 89.1°F (1952) | 30.9°F (1951) | 2.13 in (2015) |