December weather in Hammonton, NJ
The average temperature in Hammonton in December is 37.7°F (28.5°F–47.0°F). Average precipitation: 4.56 inches. Average snowfall is 3.7 inches.
December is a winter month in Hammonton, and is cooler than the annual average of 54.6°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 12m. For travel, December is cool.
Avg High
47.0°F
Avg Low
28.5°F
Precipitation
4.56 in
Snow
3.7 in
December records in Hammonton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1934) | 10.0°F (1936) | 1.25 in (1972) |
| December 2 | 66.0°F (1980) | 7.0°F (1967) | 1.21 in (1974) |
| December 3 | 68.0°F (1932) | 7.0°F (1976) | 1.67 in (2009) |
| December 4 | 66.9°F (1938) | 5.0°F (1940) | 1.67 in (1900) |
| December 5 | 73.0°F (1982) | 14.0°F (1935) | 1.74 in (1952) |
| December 6 | 75.0°F (1982) | 10.0°F (1940) | 1.27 in (1914) |
| December 7 | 73.0°F (1951) | 14.0°F (1954) | 2.36 in (1914) |
| December 8 | 77.0°F (1956) | 12.0°F (1970) | 1.53 in (1969) |
| December 9 | 70.0°F (1966) | 12.0°F (1976) | 1.61 in (2014) |
| December 10 | 73.9°F (1966) | 10.9°F (1968) | 1.96 in (1919) |
| December 11 | 73.9°F (1966) | 7.0°F (1958) | 2.92 in (2023) |
| December 12 | 70.0°F (1931) | 1.0°F (1988) | 2.80 in (2008) |
| December 13 | 68.0°F (1946) | 1.0°F (1988) | 2.14 in (1909) |
| December 14 | 66.0°F (1984) | 6.1°F (1988) | 2.40 in (1897) |
| December 15 | 64.9°F (1931) | 3.9°F (1960) | 1.25 in (1981) |
| December 16 | 68.0°F (1971) | 8.1°F (1960) | 1.78 in (2022) |
| December 17 | 70.0°F (1971) | 1.9°F (1951) | 2.10 in (1974) |
| December 18 | 69.1°F (1937) | 1.0°F (1945) | 4.25 in (2023) |
| December 19 | 66.0°F (1984) | 1.9°F (1932) | 1.80 in (1945) |
| December 20 | 62.1°F (1957) | 0.0°F (1942) | 1.86 in (1936) |
| December 21 | 62.1°F (1957) | -5.1°F (1942) | 1.98 in (1973) |
| December 22 | 61.0°F (1967) | 1.9°F (1942) | 1.86 in (1972) |
| December 23 | 64.0°F (1984) | 6.1°F (1945) | 1.25 in (1967) |
| December 24 | 66.9°F (1931) | 1.9°F (1945) | 1.27 in (1924) |
| December 25 | 66.9°F (1982) | 1.0°F (1980) | 1.46 in (1978) |
| December 26 | 70.0°F (1964) | 3.0°F (1983) | 3.05 in (1969) |
| December 27 | 69.1°F (1964) | 6.1°F (1983) | 1.85 in (2012) |
| December 28 | 70.0°F (1946) | 8.1°F (1960) | 1.46 in (1922) |
| December 29 | 68.0°F (1988) | 1.9°F (1935) | 1.92 in (1945) |
| December 30 | 75.9°F (1984) | 6.1°F (1976) | 3.91 in (1948) |
| December 31 | 63.0°F (1932) | 3.0°F (1962) | 1.48 in (1969) |