World sea water temperatures

Water temperature in Islip in February

Is it warm enough to swim in Islip in February? Average water temperature in Islip in February is 38.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Islip in February is 44.4°F, and the coldest is 32.7°F. Average high air temperature in Islip in February is 40°F, and average low temperature is 25°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Islip

Changes water temperature in Islip in February 2025, 2024

To get an accurate forecast for the water temperature in Islip for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Islip, 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 2025 2024 Min Max
February 135.1°F37.9°F35.1°F44.1°F
February 235.4°F37.9°F35.4°F43.7°F
February 336.1°F38.5°F36.1°F44.4°F
February 437.8°F38.1°F36.3°F43.5°F
February 537.2°F38.5°F36°F43.3°F
February 637.2°F37.8°F35.6°F43.2°F
February 736.3°F39.4°F35.8°F43.2°F
February 836.1°F40.5°F35.6°F42.8°F
February 935.4°F40.6°F35.4°F43.9°F
February 1036.1°F40.3°F35.6°F43.7°F
February 1136.1°F40.6°F35.4°F43.7°F
February 1236.5°F40.6°F36.1°F43.3°F
February 1337.2°F38.8°F36.7°F43°F
February 1435.6°F39.2°F35.6°F43.2°F
February 1536.3°F40.6°F36°F43.2°F
Day 2025 2024 Min Max
February 1636.5°F39.2°F35.4°F43.2°F
February 1736.5°F39.6°F35.1°F43.3°F
February 1836°F39.9°F35.4°F43°F
February 1936.1°F38.7°F34.5°F42.6°F
February 2035.4°F38.3°F34.3°F42.8°F
February 2134.9°F39.4°F34°F42.8°F
February 2235.1°F39°F32.7°F43.5°F
February 2335.1°F39°F32.7°F43.7°F
February 2435.4°F38.3°F33.3°F43.5°F
February 2536.7°F38.5°F33.1°F44.1°F
February 2637°F39.2°F33.1°F43.7°F
February 2737.2°F39.9°F33.1°F43.5°F
February 2839°F39.9°F33.6°F44.1°F
February 1 41.2°F38.8°F43.5°F
Islip water temp chart in February

Average water temperature in Islip in February over a decade

20162017201820192020
39.7°F40.8°F38.5°F38.1°F40.6°F
20212022202320242025
38.3°F37.4°F40.8°F39.4°F36.3°F

Islip sea state in February

Chart comparing the height of waves in Islip 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 Islip in February

Weather and climate in Islip in February

This data display average monthly climate indicators in Islip in February based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature40°F
  • Average LOW temperature25°F
  • Average rainfall days9 days
  • Average rainfall84mm/3.3''
  • Average snowfall180mm/7.1''

Islip 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
Great River39°F32.7°F44.4°F
Bay Shore39.2°F32.7°F44.4°F
Babylon39°F32.7°F44.4°F
Great South Bay39.2°F32.7°F44.6°F
West Sayville39.2°F33.1°F44.4°F
Kismet39.6°F32.9°F44.8°F
Democrat Point39.4°F32.7°F44.6°F
Saltaire39.6°F32.9°F44.8°F
Oak Beach39.4°F32.7°F44.6°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 Islip 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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