World sea water temperatures

Water temperature in Mount Sinai in February

Is it warm enough to swim in Mount Sinai in February? Average water temperature in Mount Sinai in February is 36.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Mount Sinai in February is 41.5°F, and the coldest is 30°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mount Sinai

Changes water temperature in Mount Sinai in February 2026, 2025

To get an accurate forecast for the water temperature in Mount Sinai for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mount Sinai, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of February.

You can choose any other years:

Year 1:   Year 2:


Day 2026 2025 Min Max
February 1 35.2°F34°F41.2°F
February 2 35.4°F33.6°F40.8°F
February 3 35.6°F33.8°F41.4°F
February 4 36°F33.6°F40.5°F
February 5 35.4°F33.3°F40.3°F
February 6 35.2°F32.9°F40.3°F
February 7 36.7°F32.9°F40.3°F
February 8 36°F32.7°F39.9°F
February 9 36°F33.3°F40.8°F
February 10 35.6°F32.7°F40.5°F
February 11 35.2°F32.9°F40.5°F
February 12 35.2°F32.9°F40.3°F
February 13 35.2°F32.7°F39.9°F
February 14 35.6°F32.7°F40.1°F
February 15 35.8°F32.4°F41.5°F
Day 2026 2025 Min Max
February 16 36°F31.6°F40.6°F
February 17 35.2°F31.5°F40.3°F
February 18 34.9°F31.5°F40.6°F
February 19 35.1°F30.9°F40.1°F
February 20 34.5°F31.1°F39.9°F
February 21 33.8°F30.7°F40.3°F
February 22 34.2°F30°F40.5°F
February 23 34.3°F30.4°F40.6°F
February 24 34.5°F30.9°F40.6°F
February 25 36.7°F31.1°F41.2°F
February 26 36.1°F31.5°F40.8°F
February 27 36.1°F31.3°F40.6°F
February 28 36°F31.8°F41.2°F
February 1  36.5°F41°F
Mount Sinai water temp chart in February

Average water temperature in Mount Sinai in February over a decade

20162017201820192020
37.9°F38.3°F35.6°F35.8°F38.8°F
20212022202320242025
36.3°F36.5°F40.1°F38.3°F35.4°F

Mount Sinai sea state in February

Chart comparing the height of waves in Mount Sinai in February 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 Mount Sinai in February

Mount Sinai 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 February?

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

AvrMinMax
New York City39°F34.7°F44.2°F
Port Jefferson36.7°F30°F41.5°F
Flax Pond Beach36.7°F30°F41.2°F
Cedar Beach Mt Sinai36.7°F30.2°F41.7°F
Stony Brook36.7°F30.2°F41.2°F
Nissequogue36.5°F30°F42.6°F
Sunken Meadow36.5°F30°F42.6°F
Smithtown36.5°F30°F42.6°F
West Meadow Beach36.5°F30°F42.6°F
Short Beach36.5°F30°F42.6°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 Mount Sinai 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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