World sea water temperatures

Water temperature in Atlantic City (NJ) in January

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Is it warm enough to swim in Atlantic City in January? Average water temperature in Atlantic City in January is 42.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Atlantic City in January is 50.7°F, and the coldest is 35.8°F. Average high air temperature in Atlantic City in January is 42°F, and average low temperature is 29°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 January 2025, 2024

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 January.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 144.2°F46.9°F38.7°F50.7°F
January 245.7°F47.1°F39°F50.7°F
January 345.9°F47.3°F41.2°F50.4°F
January 445.5°F46.8°F40.3°F50°F
January 544.1°F46°F39.4°F50°F
January 643.9°F43.5°F39.2°F49.6°F
January 743.3°F46.2°F39°F49.3°F
January 842.1°F46.2°F38.5°F49.3°F
January 941.5°F43.9°F37.8°F48°F
January 1041°F45.7°F36.9°F48.6°F
January 1140.3°F46°F37.6°F47.5°F
January 1239.7°F45.9°F38.3°F47.1°F
January 1338.5°F46.6°F38.5°F46.6°F
January 1439.4°F46.4°F37.4°F46.6°F
January 1539.9°F45.3°F36.9°F46.6°F
Day 2025 2024 Min Max
January 1639.2°F45°F36.5°F46.2°F
January 1738.7°F44.4°F36.9°F46°F
January 1839.4°F44.2°F36.1°F46°F
January 1938.8°F42.6°F36.7°F46.2°F
January 2037.9°F43.2°F36.9°F46.8°F
January 2139.2°F41.5°F36.7°F46.9°F
January 2235.8°F41.5°F35.8°F46.4°F
January 2336.1°F41.2°F36.1°F46°F
January 2436.1°F40.8°F36.1°F46.6°F
January 2536.9°F40.8°F36.9°F46°F
January 2636°F40.8°F36°F45.5°F
January 2737°F42.8°F37°F45.1°F
January 2839.4°F42.4°F37.9°F45°F
January 2939.2°F42.1°F38.1°F44.6°F
January 3039.2°F41.9°F36.9°F45°F
January 3139°F43.9°F36.9°F44.1°F
Atlantic City water temp chart in January

Average water temperature in Atlantic City in January over a decade

20162017201820192020
45.5°F43°F38.3°F42.4°F43.9°F
20212022202320242025
43.7°F42.8°F43.3°F44.1°F40.1°F

Atlantic City sea state in January

Chart comparing the height of waves in Atlantic City in January 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.

Waves height in Atlantic City in January

Weather and climate in Atlantic City in January

This data display average monthly climate indicators in Atlantic City in January 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 temperature42°F
  • Average LOW temperature29°F
  • Average humidity
    70
  • Average rainfall days9 days
  • Average rainfall79mm/3.1''
  • Average daylight10h
  • Average sunshine4.9h
  • 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

Where is the warm sea water in January?

Want to know where the water temperature in January is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Absecon42.1°F34.2°F50.2°F
Brigantine42.1°F33.4°F50.4°F
Pleasantville41.9°F34.3°F50.2°F
Margate City41.9°F34.3°F50.2°F
Ventnor City41.9°F34.3°F50.2°F
Longport42.3°F35.4°F50.5°F
Great Egg Harbor Bay42.1°F35.1°F50.4°F
Somers Point41.7°F34.9°F50.2°F
Ocean City41.9°F34.9°F50.2°F
Great Bay41.7°F33.1°F50°F

Atlantic City photo gallery

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Atlantic City is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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