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Water temperature in Sandy Hook (NJ) in January

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Is it warm enough to swim in Sandy Hook in January? Average water temperature in Sandy Hook in January is 42.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Sandy Hook in January is 48.2°F, and the coldest is 35.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sandy Hook

Changes water temperature in Sandy Hook in January 2025, 2024

To get an accurate forecast for the water temperature in Sandy Hook for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sandy Hook, 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 145°F45.5°F39.2°F48.2°F
January 245.3°F44.6°F39.2°F47.5°F
January 345.3°F45.7°F40.3°F47.1°F
January 445°F43.9°F38.5°F46.9°F
January 544.4°F42.6°F38.8°F46.6°F
January 644.6°F43.3°F39°F46.4°F
January 742.4°F44.1°F39.4°F46.2°F
January 840.3°F43.7°F39.6°F46.2°F
January 937.9°F43.9°F37.9°F45.7°F
January 1038.5°F44.6°F38.5°F46.8°F
January 1139.9°F44.6°F38.8°F46°F
January 1240.3°F43.3°F39.6°F45.9°F
January 1338.8°F44.8°F38.8°F45.5°F
January 1439.6°F44.6°F39.4°F45.3°F
January 1540.6°F44.6°F39.9°F46.6°F
Day 2025 2024 Min Max
January 1640.6°F41.4°F38.8°F45.9°F
January 1738.7°F41.2°F38.7°F45.5°F
January 1839°F43.3°F39°F45.1°F
January 1938.1°F41.4°F38.1°F45°F
January 2036.9°F40.8°F36.9°F45.1°F
January 2137.4°F38.3°F37.4°F45.1°F
January 2235.2°F39.7°F35.2°F44.6°F
January 2337.2°F39°F37.2°F44.2°F
January 2436.3°F39.6°F36.3°F44.4°F
January 2536.9°F39.6°F36.9°F44.2°F
January 2635.8°F37.2°F35.8°F43.5°F
January 2737.8°F37.8°F37.8°F44.8°F
January 2839.6°F38.5°F38.1°F44.2°F
January 2938.7°F39.2°F37.9°F43.9°F
January 3039.2°F39.4°F37.2°F43.9°F
January 3139.4°F38.3°F37.2°F43.5°F
Sandy Hook water temp chart in January

Average water temperature in Sandy Hook in January over a decade

20162017201820192020
44.2°F43°F40.3°F42.1°F44.1°F
20212022202320242025
42.8°F43.2°F42.6°F41.9°F39.7°F

Sandy Hook sea state in January

Chart comparing the height of waves in Sandy Hook 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 Sandy Hook in January

Sandy Hook 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
Atlantic Highlands42.3°F35.8°F48.4°F
Leonardo42.3°F35.8°F48.4°F
Cedar Grove Beach41.5°F33.6°F47.5°F
Gunnison Beach42.6°F36.5°F48.9°F
Port Monmouth41.9°F35.1°F48°F
Belford41.9°F35.1°F48°F
Ideal Beach41.9°F35.1°F48°F
North Middletown41.4°F33.3°F47.5°F
Great Kills41.2°F33.1°F47.3°F
Keansburg41.5°F34.3°F47.7°F

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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 Sandy Hook 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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