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Water temperature in Manhattan Beach (Long Island) in December

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Is it warm enough to swim in Manhattan Beach in December? Average water temperature in Manhattan Beach in December is 48.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Manhattan Beach in December is 54.9°F, and the coldest is 40.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Manhattan Beach

Changes water temperature in Manhattan Beach in December 2024, 2023

To get an accurate forecast for the water temperature in Manhattan Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Manhattan Beach, 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:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 152.5°F51.1°F48.7°F54.9°F
December 251.1°F50.5°F48.9°F54.5°F
December 350.5°F50.5°F48.4°F54°F
December 451.3°F51.3°F48.4°F52.7°F
December 550.7°F51.8°F48°F53.2°F
December 650.4°F51.6°F47.8°F53.6°F
December 750°F51.3°F47.3°F53.8°F
December 848°F49.6°F46.6°F51.8°F
December 947.3°F49.1°F46.9°F52.3°F
December 1048°F49.5°F46.6°F51.8°F
December 1148.2°F51.3°F45.5°F51.4°F
December 1248.9°F49.8°F45.7°F51.4°F
December 1348.9°F50.2°F45.3°F51.4°F
December 1449.3°F49.8°F45.5°F51.8°F
December 1547.8°F49.6°F45.3°F53.1°F
Day 2024 2023 Min Max
December 1647.5°F49.6°F45.3°F52.3°F
December 1747.1°F49.3°F45.1°F51.4°F
December 1847.3°F48.6°F44.6°F51.3°F
December 1947.5°F49.3°F44.6°F51.3°F
December 2047.3°F48.7°F44.6°F51.1°F
December 2146.2°F47.7°F43.9°F51.4°F
December 2245.1°F47.7°F43.2°F50.9°F
December 2346.4°F47.3°F43.3°F50.7°F
December 2446.2°F47.1°F41.9°F52°F
December 2545.3°F45.1°F42.1°F52°F
December 2644.6°F44.6°F42.4°F52°F
December 2743.5°F44.8°F42.4°F52°F
December 2843.9°F45.7°F41.2°F51.8°F
December 2944.1°F47.8°F41.2°F51.3°F
December 3045°F47.3°F41.2°F50.5°F
December 3144.1°F46.8°F40.6°F50.2°F
Manhattan Beach water temp chart in December

Average water temperature in Manhattan Beach in December over a decade

20152016201720182019
51.4°F49.1°F49.6°F46.2°F48°F
20202021202220232024
49.6°F50.7°F47.5°F48.9°F47.5°F

Manhattan Beach sea state in December

Chart comparing the height of waves in Manhattan Beach 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.

Waves height in Manhattan Beach in December

Manhattan Beach 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 December?

Want to know where the water temperature in December 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 December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
New York City46.8°F38.7°F54.3°F
Brighton Beach48.2°F40.6°F54.9°F
Plumb Island48.2°F40.6°F54.9°F
Coney Island47.7°F40.5°F54.5°F
East New York48.4°F40.6°F54.9°F
Breezy Point48.6°F40.8°F55.4°F
Jacob Riis Park48.6°F40.8°F55.4°F
Fort Tilden48.6°F40.8°F55.4°F
Rockaway Park48.6°F40.8°F55.2°F
Arrochar47.3°F40.1°F54°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 Manhattan Beach 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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