World Resorts USA Grand Isle Weather

Grand Isle Sea Temperature in May

Average sea water temperature in May:
+79.7°F
Minimum sea water temperature in May: 85.6°F
Maximum sea water temperature in May: 73.2°F

Daily sea water temperature in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 80.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 76.1°F.

Monthly sea water temperature in Grand Isle, °F

Which USA resorts have warmest sea in May?

Place name May 2024 May 2023
Key West 84.6°F 83.7°F
Marco Island 84.0°F 82.5°F
Naples 83.8°F 82.3°F
Cape Coral 83.6°F 82.2°F
Miami 83.3°F 81.7°F
Miami Beach 83.0°F 81.6°F
Sarasota 82.9°F 80.8°F
Siesta Key 82.6°F 80.6°F
Tampa 82.5°F 80.4°F
Clearwater Beach 82.5°F 80.2°F
St. Petersburg 82.4°F 80.4°F
Fort Lauderdale 81.7°F 80.8°F
West Palm Beach 81.5°F 80.6°F
South Padre Island 81.1°F 78.8°F
Corpus Christi 81.0°F 79.9°F
Mustang Island 80.5°F 79.0°F
Cocoa Beach 80.0°F 78.7°F
Galveston Island 79.9°F 78.6°F
New Orleans 79.9°F 79.0°F
Galveston 79.5°F 78.3°F

Best time for vacation in Grand Isle

Sunniest months:
October 15 days
November 13 days
May 13 days
Warmest months:
August 85.9 °F
July 85.3 °F
June 83.7 °F
Warmest sea temp:
August 88.0 °F
July 87.0 °F
June 84.8 °F
Coldest months:
January 59.6 °F
February 61.3 °F
December 63.2 °F
Rainiest months:
July 6 days
August 5 days
June 4 days
Windiest months:
April 13.0 mph
January 12.8 mph
March 12.8 mph

Grand Isle on a weather map

Grand Isle
+75°F
E 11 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+43°F
+75°F
+75°F
+50°F
+61°F
+75°F
+70°F
+39°F
+57°F
+55°F
+72°F
+73°F
+70°F
+50°F
24 Hours Forecast
Grand Isle
Local time: 01:03
November 14, thursday
0300
73°F
SE
11 mph
0600
70°F
SE
14 mph
0900
68°F
S
20 mph
1200
70°F
S
16 mph
1500
72°F
S
17 mph
1800
72°F
S
17 mph
2100
70°F
S
17 mph
November 15, friday
0000
66°F
S
17 mph
Units of measurement: °C / °F