World sea water temperatures

Water temperature in Grand Isle (LA) in February

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Is it warm enough to swim in Grand Isle in February? Average water temperature in Grand Isle in February is 63°F and therefore is not suitable for comfortable swimming. The warmest sea in Grand Isle in February is 73.8°F, and the coldest is 55.6°F. Average high air temperature in Grand Isle in February is 66°F, and average low temperature is 50°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Grand Isle

Changes water temperature in Grand Isle in February 2025, 2024

To get an accurate forecast for the water temperature in Grand Isle for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Grand Isle, 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 160.1°F61.2°F57.6°F65.3°F
February 262.2°F61.9°F57°F65.1°F
February 361.9°F61°F57.4°F64.9°F
February 463.7°F59.9°F58.5°F64.9°F
February 566.2°F60.8°F58.5°F66.2°F
February 665.1°F59.7°F58.3°F65.1°F
February 768°F61.2°F58.6°F68°F
February 868.5°F61.3°F55.6°F68.5°F
February 968.7°F61.5°F56.8°F68.7°F
February 1069.8°F61.2°F58.8°F69.8°F
February 1170.5°F61°F59.2°F70.5°F
February 1270.3°F62.8°F59.4°F70.3°F
February 1369.6°F62.6°F59.4°F69.6°F
February 1468.7°F63.1°F59.5°F68.7°F
February 1568.5°F63.1°F59.5°F68.5°F
Day 2025 2024 Min Max
February 1668.5°F63.3°F59.5°F68.5°F
February 1767.5°F63.3°F58.1°F68°F
February 1866.7°F61.3°F56.7°F68.5°F
February 1966.2°F59.4°F57.4°F70.2°F
February 2064.4°F58.8°F57.2°F71.8°F
February 2161.7°F61°F58.3°F72.5°F
February 2262.1°F62.2°F58.8°F73.2°F
February 2362.6°F64°F59.4°F73.6°F
February 2460.8°F62.8°F59.2°F73.8°F
February 2560.6°F63.9°F59.5°F73.8°F
February 2661.9°F64°F60.4°F72.3°F
February 2760.8°F65.5°F57.9°F72°F
February 2861.7°F63°F58.8°F72.1°F
February 1 63.7°F62.6°F65.3°F
Grand Isle water temp chart in February

Average water temperature in Grand Isle in February over a decade

20162017201820192020
62.1°F65.8°F66.7°F61.9°F62.4°F
20212022202320242025
61.9°F61.3°F64.9°F62.1°F65.3°F

Grand Isle sea state in February

Chart comparing the height of waves in Grand Isle 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 Grand Isle in February

Weather and climate in Grand Isle in February

This data display average monthly climate indicators in Grand Isle 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 temperature66°F
  • Average LOW temperature50°F
  • Average rainfall119mm/4.7''

Grand Isle 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
Buras62.4°F55.6°F68°F
Cocodrie62.8°F52.3°F75.9°F
Boothville61.3°F50.2°F69.6°F
Shell Beach60.4°F50.2°F74.3°F
Venice62.1°F50°F69.8°F
Mandeville59°F47.7°F69.6°F
Chandeleur Islands62.2°F56.3°F72.1°F
Waveland59.4°F50.2°F72.5°F
Bay Saint Louis59.4°F49.8°F72.7°F
Gulfport59.5°F52.5°F72.5°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 Grand Isle 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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