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Atlantic City in December

Find out everything about the water temperature in Atlantic City in December. Average, minimum and maximum recorded temperatures as well as daily temperature in December for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in December
Minimum:

38.1 °F

Average:

47.2 °F

Maximum:

55.3 °F

Sea water temperature in Atlantic City in December

In the city of Atlantic City, the month of December is too cold for swimming. The minimum recorded temperature during this month was 38.1°F on December 30, 2022, with an average temperature being 47.2°F and a maximum temperature reaching 55.3°F on December 1, 2020.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of December, the sea temperature gradually gets colder. Starting with an average temperature of 49.6°F at the beginning of the month, it steadily decreases to around 45.0°F by the end.
Date 10 years average 2024 2023
Dec 1 50.8°F 50.0°F 48.3°F
Dec 2 50.6°F 50.2°F 47.2°F
Dec 3 50.2°F 48.7°F 47.4°F
Dec 4 50.1°F 47.7°F 47.6°F
Dec 5 49.8°F 47.2°F 47.8°F
Dec 6 49.2°F 48.3°F 47.4°F
Dec 7 49.4°F 47.5°F 48.0°F
Dec 8 48.8°F 46.6°F 47.1°F
Dec 9 48.7°F 47.2°F 45.3°F
Dec 10 48.6°F 45.4°F 45.8°F
Dec 11 48.0°F 44.5°F 46.6°F
Dec 12 47.8°F 44.7°F 47.9°F
Dec 13 47.7°F 46.0°F 47.0°F
Dec 14 47.4°F 45.1°F 46.2°F
Dec 15 47.1°F 44.3°F 47.0°F
Dec 16 47.0°F 44.0°F 46.3°F
Dec 17 46.6°F 44.0°F 45.0°F
Dec 18 46.8°F 45.8°F 45.3°F
Dec 19 46.4°F 43.6°F 45.3°F
Dec 20 46.3°F 45.5°F 45.2°F
Dec 21 45.8°F 45.0°F 45.4°F
Dec 22 45.4°F 44.5°F 44.5°F
Dec 23 45.2°F 44.4°F 43.8°F
Dec 24 45.4°F 44.5°F 42.8°F
Dec 25 45.3°F 44.4°F 43.1°F
Dec 26 45.0°F 44.1°F 42.8°F
Dec 27 44.6°F 43.7°F 41.8°F
Dec 28 44.5°F 43.6°F 41.7°F
Dec 29 44.4°F 43.5°F 42.0°F
Dec 30 44.8°F 43.9°F 44.9°F
Dec 31 44.5°F 43.7°F 46.4°F

Sea water temperature in Atlantic City by month

In Atlantic City, the months July through August offer comfortable swimming conditions, which amounts to 71 swimming days. The warmest water in Atlantic City was recorded on July 22, 2019, reaching a 81.9°F. While the coldest temperature occurred on February 28, 2015, dipping to 32.4°F. The average readings by season are 42.9°F in Winter, 49.3°F in Spring, 72.6°F in Summer, and 65.0°F in Autumn. December's average temperature is a slight drop from November's average of 56.4°F. In January, the temperature is expected to decrease further, potentially averaging around 41.8°F.