December weather in Atlantic City, NJ
The average temperature in Atlantic City in December is 40.9°F (35.1°F–46.6°F). Average precipitation: 4.17 inches.
December is a winter month in Atlantic City, and is cooler than the annual average of 55.5°F. Daily temperatures swing about 11.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 14m. For travel, December is cool.
Avg High
46.6°F
Avg Low
35.1°F
Precipitation
4.17 in
Daylight
9h 14m
December records in Atlantic City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (2001) | 10.0°F (1876) | 0.99 in (1880) |
| December 2 | 64.9°F (1970) | 14.0°F (1875) | 1.18 in (1929) |
| December 3 | 68.0°F (1932) | 16.0°F (1946) | 1.56 in (1990) |
| December 4 | 73.9°F (1998) | 15.1°F (1882) | 1.68 in (1927) |
| December 5 | 66.9°F (2001) | 15.1°F (1901) | 3.28 in (1993) |
| December 6 | 68.0°F (2001) | 15.1°F (1901) | 1.36 in (1875) |
| December 7 | 73.9°F (1998) | 12.9°F (1926) | 3.24 in (1914) |
| December 8 | 66.9°F (1956) | 9.0°F (1882) | 2.08 in (2012) |
| December 9 | 66.9°F (1951) | 5.0°F (1876) | 2.12 in (2014) |
| December 10 | 61.0°F (1939) | 3.0°F (1876) | 2.26 in (1878) |
| December 11 | 66.9°F (1971) | 8.1°F (1904) | 4.12 in (2008) |
| December 12 | 66.9°F (1931) | 12.0°F (1934) | 1.09 in (1959) |
| December 13 | 64.9°F (2015) | 10.9°F (1960) | 2.21 in (1909) |
| December 14 | 64.9°F (1929) | 12.0°F (1898) | 3.52 in (1907) |
| December 15 | 66.0°F (1929) | 10.9°F (1874) | 1.95 in (1884) |
| December 16 | 66.9°F (1971) | 9.0°F (1876) | 2.04 in (2007) |
| December 17 | 64.0°F (1984) | 6.1°F (1876) | 1.36 in (1890) |
| December 18 | 72.0°F (1984) | 3.0°F (1919) | 2.08 in (2023) |
| December 19 | 62.1°F (1931) | 8.1°F (1875) | 1.73 in (2009) |
| December 20 | 64.0°F (1877) | 1.0°F (1942) | 1.55 in (1933) |
| December 21 | 62.1°F (1923) | 1.0°F (1942) | 2.11 in (1884) |
| December 22 | 64.0°F (1875) | 7.0°F (1989) | 1.87 in (1902) |
| December 23 | 63.0°F (1875) | 6.1°F (1989) | 1.32 in (2015) |
| December 24 | 63.0°F (2015) | 6.1°F (1983) | 1.87 in (1924) |
| December 25 | 64.9°F (2015) | 3.9°F (1983) | 1.29 in (2005) |
| December 26 | 68.0°F (1889) | 5.0°F (1983) | 2.35 in (2012) |
| December 27 | 66.9°F (2015) | 9.0°F (1879) | 1.23 in (1944) |
| December 28 | 66.9°F (1971) | 12.0°F (1880) | 2.52 in (1922) |
| December 29 | 72.0°F (1984) | -0.9°F (1917) | 2.42 in (1945) |
| December 30 | 62.1°F (1971) | -7.1°F (1880) | 1.40 in (1948) |
| December 31 | 62.1°F (1971) | -6.0°F (1880) | 1.38 in (1895) |