World Resorts USA Grand Isle Weather

Grand Isle Sea Temperature in June

Average sea water temperature in June:
+85.1°F
Minimum sea water temperature in June: 90.3°F
Maximum sea water temperature in June: 78.6°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 88.7°F and 82.0°F.

Monthly sea water temperature in Grand Isle, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Naples 86.1°F 85.9°F
Tampa 85.7°F 85.5°F
Sarasota 85.5°F 85.9°F
Miami 85.4°F 85.5°F
Miami Beach 85.1°F 84.9°F
Fort Lauderdale 84.5°F 83.2°F
New Orleans 84.1°F 84.7°F
Houston 84.0°F 84.8°F
Panama City Beach 82.7°F 84.3°F
Destin 82.5°F 84.4°F
Jacksonville 81.9°F 80.1°F
Orlando 81.8°F 79.8°F
Hilton Head Island 81.5°F 82.5°F
Charleston (SC) 80.7°F 80.8°F
Kailua Kona 80.0°F 79.4°F
Murrells Inlet 79.4°F 78.6°F
Oak Island 79.3°F 80.0°F
Honolulu 79.2°F 79.0°F
Myrtle Beach 79.1°F 78.8°F
Hawaii 79.1°F 78.9°F

Best time for vacation in Grand Isle

Sunniest months:
October 18 days
September 15 days
November 14 days
Warmest months:
August 85.8 °F
July 85.4 °F
June 83.7 °F
Warmest sea temp:
August 88.0 °F
July 87.2 °F
June 85.1 °F
Coldest months:
January 58.3 °F
February 60.8 °F
December 62.4 °F
Rainiest months:
July 5 days
August 4 days
September 4 days
Windiest months:
January 13.2 mph
April 13.2 mph
March 12.9 mph

Grand Isle on a weather map

Grand Isle
+84°F
NW 6 mph
Feels like: +93°F
Precip.: 6%
Places in USA:
Name
°F
+82°F
+77°F
+77°F
+59°F
+77°F
+84°F
+72°F
+75°F
+84°F
+63°F
+54°F
+77°F
+79°F
+79°F
+66°F
24 Hours Forecast
Grand Isle
Local time: 03:13
July 03, friday
0600
84°F
W
2 mph
0900
84°F
W
6 mph
1200
84°F
NW
7 mph
1500
86°F
NW
11 mph
1800
84°F
NW
11 mph
2100
84°F
N
7 mph
July 04, saturday
0000
84°F
N
5 mph
0300
82°F
N
4 mph
Units of measurement: °C / °F