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Water temperature in West Sayville in January

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Is it warm enough to swim in West Sayville in January? Average water temperature in West Sayville in January is 41.9°F and therefore is not suitable for comfortable swimming. The warmest sea in West Sayville in January is 50°F, and the coldest is 32.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in West Sayville

Changes water temperature in West Sayville in January 2025, 2024

To get an accurate forecast for the water temperature in West Sayville for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in West Sayville, 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 142.4°F43.3°F41.2°F50°F
January 242.6°F43°F40.8°F49.6°F
January 343.3°F42.8°F41.9°F49.5°F
January 442.6°F42.3°F40.3°F48.7°F
January 542.3°F42.1°F40.8°F48°F
January 642.3°F43.9°F40.8°F47.8°F
January 741.4°F44.2°F40.1°F47.7°F
January 840.8°F45.7°F40.1°F47.7°F
January 940.8°F45°F39.2°F47.7°F
January 1039.9°F42.1°F39°F47.7°F
January 1140.5°F42.4°F39°F47.1°F
January 1239.4°F42.4°F39.2°F46.9°F
January 1339.9°F43.2°F39.2°F46.9°F
January 1439.6°F42.4°F38.5°F46.6°F
January 1539.7°F40.1°F37.9°F46.6°F
Day 2025 2024 Min Max
January 1639.7°F37.9°F37.8°F46.4°F
January 1739.6°F37.8°F37.8°F46°F
January 1839°F35.6°F35.6°F45.5°F
January 1938.1°F34°F34°F45.3°F
January 2038.3°F34°F34°F45.3°F
January 2138.1°F33.3°F33.3°F45.7°F
January 2237°F32.2°F32.2°F45°F
January 2337.6°F32.7°F32.7°F44.4°F
January 2436.5°F33.6°F33.6°F44.6°F
January 2536.5°F34.2°F34.2°F44.4°F
January 2637.2°F36.1°F36.1°F43.9°F
January 2736.1°F36.1°F36.1°F45.1°F
January 2836°F37.2°F36°F44.6°F
January 2936.7°F36.9°F36.7°F44.2°F
January 3036.3°F36.9°F36.3°F44.1°F
January 3136.7°F36.7°F36.7°F43.7°F
West Sayville water temp chart in January

Average water temperature in West Sayville in January over a decade

20162017201820192020
44.6°F43.2°F39.2°F41°F42.6°F
20212022202320242025
42.4°F42.1°F43.3°F39°F39.2°F

West Sayville sea state in January

Chart comparing the height of waves in West Sayville 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 West Sayville in January

West Sayville 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
New York City41.4°F34.9°F46.9°F
Great South Bay42.1°F34.2°F50°F
Bayport Beach42.4°F36.7°F50.2°F
Bay Shore42.1°F34.2°F50°F
Davis Park42.8°F37.2°F50.4°F
Ocean Beach42.8°F37.2°F50.4°F
Kismet42.6°F37.2°F50.4°F
Fire Island Pines43°F37.4°F50.5°F
Saltaire42.6°F37.2°F50.4°F
Babylon41.9°F35.2°F49.8°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 West Sayville 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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