World sea water temperatures

Water temperature in Sea Girt (NJ) in January

Is it warm enough to swim in Sea Girt in January? Average water temperature in Sea Girt in January is 43.3°F and therefore is not suitable for comfortable swimming. The warmest sea in Sea Girt in January is 50.2°F, and the coldest is 37.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sea Girt

Changes water temperature in Sea Girt in January 2025, 2024

To get an accurate forecast for the water temperature in Sea Girt for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sea Girt, 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 148°F47.8°F40.1°F50.2°F
January 247.8°F46.4°F40.1°F49.8°F
January 347.5°F46.6°F41.5°F49.5°F
January 446.8°F46.4°F39.9°F48.9°F
January 546°F45.5°F40.3°F48.2°F
January 645.9°F45.5°F40.5°F47.8°F
January 744.4°F45.9°F40.6°F47.5°F
January 844.1°F45.3°F40.6°F47.7°F
January 943.5°F45.9°F40.1°F47.5°F
January 1042.4°F46.4°F39.6°F48.6°F
January 1142.8°F46.6°F39.9°F48°F
January 1242.6°F46.2°F40.3°F47.5°F
January 1339.9°F46.9°F39.7°F47.5°F
January 1441.2°F46.4°F40.1°F47.3°F
January 1542.1°F46°F40.3°F47.3°F
Day 2025 2024 Min Max
January 1642.3°F44.4°F39.4°F47.3°F
January 1741.7°F44.2°F40.5°F46.9°F
January 1841.5°F44.2°F40.1°F46°F
January 1940.6°F43.5°F39.7°F45.3°F
January 2041°F41.5°F40.1°F45.7°F
January 2141.2°F41.4°F39.9°F45.9°F
January 2240.1°F40.8°F39.7°F45.3°F
January 2339.9°F40.5°F38.8°F45°F
January 2438.3°F40.6°F38.3°F45.3°F
January 2538.5°F40.8°F38.5°F45.1°F
January 2638.1°F40.5°F38.1°F44.4°F
January 2739°F40.5°F38.5°F45.7°F
January 2839.7°F40.5°F38.5°F45.3°F
January 2940.5°F40.5°F38.3°F45.1°F
January 3040.1°F40.6°F37.4°F45°F
January 3140.1°F41.4°F37.2°F44.6°F
Sea Girt water temp chart in January

Average water temperature in Sea Girt in January over a decade

20162017201820192020
46.4°F44.4°F41°F42.6°F45°F
20212022202320242025
44.2°F44.8°F43.7°F43.9°F42.3°F

Sea Girt sea state in January

Chart comparing the height of waves in Sea Girt 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 Sea Girt in January

Sea Girt 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
Bradley Beach43.2°F37.4°F50°F
Belmar43.2°F37.4°F50°F
Point Pleasant Beach43.3°F37.2°F50.5°F
Bay Head43.3°F37.2°F50.5°F
Mantoloking43.3°F37°F50.7°F
Normandy Beach43.3°F37°F50.7°F
Asbury Park43.3°F37.6°F50.2°F
Deal43.3°F37.6°F50.2°F
Allenhurst43.3°F37.6°F50.2°F
Dover Beaches North43°F36.9°F50.4°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 Sea Girt 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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