World sea water temperatures

Water temperature in Grand Isle (LA) in June

Home > United States > Louisiana > Grand Isle

Is it warm enough to swim in Grand Isle in June? Average water temperature in Grand Isle in June is 84.6°F and therefore suitable for comfortable swimming. The warmest sea in Grand Isle in June is 90.3°F, and the coldest is 78.4°F. Average high air temperature in Grand Isle in June is 88°F, and average low temperature is 74°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 June 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 June.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 184.6°F82.8°F78.8°F86°F
June 285.1°F82.9°F78.4°F85.3°F
June 384.4°F83.8°F79.2°F86.4°F
June 483.5°F84°F79.9°F87.1°F
June 585.5°F83.8°F79.5°F86.9°F
June 684.2°F83.8°F78.4°F86.4°F
June 785.6°F83.5°F80.8°F86°F
June 886°F85.5°F80.4°F86.9°F
June 984.6°F87.1°F80.6°F87.1°F
June 1085.3°F88.3°F81°F88.3°F
June 1185.3°F87.6°F81°F87.6°F
June 1285.5°F87.3°F81.3°F87.3°F
June 1385.6°F88°F81.1°F88.3°F
June 1486°F87.3°F81.9°F89.1°F
June 1585.6°F88°F82°F89.2°F
Day 2025 2024 Min Max
June 1685.6°F87.6°F82.6°F89.2°F
June 1786.4°F86.2°F82.9°F89.1°F
June 1887.1°F86.2°F82.9°F89.6°F
June 1986.5°F83.7°F82.4°F90.3°F
June 2087.8°F83.5°F82.8°F90°F
June 2188.3°F83.8°F81.9°F89.2°F
June 22 83.8°F81.1°F89.2°F
June 2388.7°F85.6°F81.1°F90.1°F
June 2487.6°F86.2°F81.3°F89.4°F
June 2587.3°F88°F82.2°F89.1°F
June 2687.8°F87.4°F82.9°F88.7°F
June 2787.3°F84.4°F83.1°F88.3°F
June 2888.7°F84.2°F83.1°F88.7°F
June 2987.4°F86.4°F82.8°F87.6°F
June 3087.4°F86°F82.6°F88.5°F
Grand Isle water temp chart in June

Average water temperature in Grand Isle in June over a decade

20162017201820192020
85.3°F81.7°F85.5°F85.5°F83.5°F
20212022202320242025
83.1°F87.3°F84.6°F85.5°F86.2°F

Grand Isle sea state in June

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

Weather and climate in Grand Isle in June

This data display average monthly climate indicators in Grand Isle in June 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 temperature88°F
  • Average LOW temperature74°F
  • Average rainfall165mm/6.5''

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 June?

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

AvrMinMax
Buras83.8°F77.9°F89.2°F
Cocodrie84.7°F79°F89.2°F
Boothville82.8°F77.5°F88.9°F
Shell Beach84.2°F78.3°F90.5°F
Venice82.8°F77.5°F88.3°F
Mandeville84.4°F78.3°F89.8°F
Chandeleur Islands83.8°F77.4°F89.2°F
Waveland84°F78.6°F89.1°F
Bay Saint Louis84°F78.6°F89.2°F
Gulfport83.8°F78.4°F88.7°F

United States photo gallery

  • United States
  • United States
  • Island pony
  • Folsom Lake Sep 30th 2021 - Drought

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Louisiana best beach

Current rating: (0 votes cast)

If you know this place (Grand Isle) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[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.

Get widget or API for your website

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.

Contact us: admin@seatemperature.info
privacy policy