Water temperature in Atlantic City (NJ) in December
Is it warm enough to swim in Atlantic City in December? Average water temperature in Atlantic City in December is 48.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Atlantic City in December is 56.5°F, and the coldest is 39.9°F. Average high air temperature in Atlantic City in December is 46°F, and average low temperature is 34°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Atlantic City
Changes water temperature in Atlantic City in December 2024, 2023
To get an accurate forecast for the water temperature in Atlantic City for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Atlantic City, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.
You can choose any other years:
| Day | 2024 | 2023 | Min | Max |
|---|---|---|---|---|
| December 1 | 53.2°F | 52.5°F | 48.9°F | 56.5°F |
| December 2 | 52°F | 51.8°F | 48.7°F | 55.6°F |
| December 3 | 51.1°F | 51.3°F | 48.7°F | 55.6°F |
| December 4 | 51.3°F | 51.3°F | 48.9°F | 54.9°F |
| December 5 | 51.4°F | 51.8°F | 48.6°F | 54°F |
| December 6 | 50.5°F | 50.7°F | 48.2°F | 54.3°F |
| December 7 | 50°F | 50°F | 47.1°F | 53.6°F |
| December 8 | 49.8°F | 49.6°F | 46.2°F | 52.9°F |
| December 9 | 48.2°F | 49.8°F | 46.4°F | 52.9°F |
| December 10 | 46.4°F | 49.8°F | 46.4°F | 53.2°F |
| December 11 | 46.4°F | 50.2°F | 46.4°F | 52.3°F |
| December 12 | 49.1°F | 50°F | 46°F | 52°F |
| December 13 | 48.4°F | 50.4°F | 46.4°F | 52.2°F |
| December 14 | 47.8°F | 49.1°F | 45.7°F | 52°F |
| December 15 | 48°F | 49.1°F | 45.9°F | 53.8°F |
| Day | 2024 | 2023 | Min | Max |
|---|---|---|---|---|
| December 16 | 47.5°F | 49.6°F | 45.9°F | 52.7°F |
| December 17 | 48.7°F | 49.3°F | 45.5°F | 52.9°F |
| December 18 | 47.1°F | 48.6°F | 44.2°F | 52.5°F |
| December 19 | 48.2°F | 48.7°F | 44.4°F | 51.8°F |
| December 20 | 47.7°F | 47.7°F | 44.6°F | 51.8°F |
| December 21 | 45.3°F | 47.3°F | 42.6°F | 51.4°F |
| December 22 | 43.9°F | 46.6°F | 42.4°F | 51.1°F |
| December 23 | 44.8°F | 45°F | 42.4°F | 51.3°F |
| December 24 | 44.2°F | 45°F | 39.9°F | 51.8°F |
| December 25 | 43.3°F | 42.8°F | 40.5°F | 51.3°F |
| December 26 | 43°F | 42.1°F | 40.8°F | 50.9°F |
| December 27 | 43°F | 42.1°F | 41°F | 51.1°F |
| December 28 | 43.2°F | 42.4°F | 40.8°F | 51.3°F |
| December 29 | 42.3°F | 46°F | 40.8°F | 51.6°F |
| December 30 | 42.8°F | 47.7°F | 41.9°F | 51.1°F |
| December 31 | 43.5°F | 47.3°F | 41.9°F | 50.9°F |
Average water temperature in Atlantic City in December over a decade
| 2015 | 2016 | 2017 | 2018 | 2019 |
| 52.2°F | 48.4°F | 48.9°F | 46.6°F | 46.4°F |
| 2020 | 2021 | 2022 | 2023 | 2024 |
| 50.2°F | 49.8°F | 47.8°F | 48.2°F | 47.1°F |
Atlantic City sea state in December
Chart comparing the height of waves in Atlantic City in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Atlantic City in December
This data display average monthly climate indicators in Atlantic City in December based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature46°F
- Average LOW temperature34°F
- Average humidity
71 - Average rainfall days10 days
- Average rainfall91mm/3.6''
- Average daylight9h
- Average sunshine4.3h
- Average UV index2
Atlantic City water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
