The highest day temperature in June 2024 was 92°F. The lowest night temperature was 83°F. The average values for day and night temperatures during June were 88.2°F и 85.6°F respectivly.

The average sea surface temperature in June 2024 for Grand Isle was 89.4°F. The maximum and minimum values were 86.4°F and 92.6°F respectively.

Most of the days in June are cloudy but you can also expect sunny or gloomy days.

Precipitation total in June for Grand Isle is 2.4 in. It makes june one of the most rainy months of the year.

The average wind speed in June is 10.6 mph. It makes June one of the most windless months of the year for Grand Isle.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Isle in June is 7.8 hours.