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Water temperature in Upper Bay (NY) in December

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Is it warm enough to swim in Upper Bay in December? Average water temperature in Upper Bay in December is 46.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Upper Bay in December is 54.3°F, and the coldest is 38.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Upper Bay

Changes water temperature in Upper Bay in December 2024, 2023

To get an accurate forecast for the water temperature in Upper Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Upper Bay, 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 149.8°F48.4°F47.8°F54.3°F
December 249.3°F48.4°F47.8°F53.1°F
December 348.7°F48.4°F46.9°F52.2°F
December 448.9°F48.6°F46.9°F50.5°F
December 549.1°F47.5°F45.5°F51.3°F
December 648°F48°F45.5°F52°F
December 747.1°F47.8°F46.8°F51.6°F
December 846.2°F47.7°F46.2°F51.3°F
December 944.6°F47.1°F44.6°F50.9°F
December 1044.8°F47.5°F44.8°F51.1°F
December 1145.1°F48.2°F45.1°F50.4°F
December 1245.7°F47.8°F44.8°F50.5°F
December 1345°F47.7°F44.6°F50.5°F
December 1444.8°F46.6°F44.6°F50.5°F
December 1544.1°F46.8°F44.1°F49.3°F
Day 2024 2023 Min Max
December 1644.1°F45.9°F44.1°F51.6°F
December 1746.6°F46°F45.5°F50.5°F
December 1843.9°F45.9°F43.7°F48.9°F
December 1945.1°F46°F42.8°F49.8°F
December 2045°F47.7°F43.2°F49.6°F
December 2145°F45.3°F44.1°F49.6°F
December 2244.2°F46.9°F43.9°F48.4°F
December 2344.8°F46.4°F44.8°F46.4°F
December 2444.8°F46.2°F41.2°F49.8°F
December 2541.9°F43.7°F40.6°F45.9°F
December 2640.5°F43.3°F40.5°F49.6°F
December 2741.5°F43.2°F41.2°F47.5°F
December 2841.7°F44.6°F40.3°F47.3°F
December 2942.6°F46.8°F39.9°F46.8°F
December 3044.6°F46.2°F40.3°F46.4°F
December 3142.8°F45.7°F38.7°F48.6°F
Upper Bay water temp chart in December

Average water temperature in Upper Bay in December over a decade

20152016201720182019
50.2°F47.7°F48.4°F45°F46°F
20202021202220232024
47.7°F48.4°F44.8°F46.6°F45.1°F

Upper Bay 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
Coney Island47.7°F40.5°F54.5°F
Staten Island46.6°F37.8°F52.5°F
Cedar Grove Beach46.9°F39°F52.9°F
Manhattan Beach48.2°F40.6°F54.9°F
Brighton Beach48.2°F40.6°F54.9°F
Great Kills46.8°F38.3°F52.7°F
East New York48.4°F40.6°F54.9°F
Brooklyn47.8°F40.6°F54.3°F
North Middletown46.8°F38.5°F52.9°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 Upper Bay 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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