World Resorts USA Grand Isle Weather

Grand Isle Sea Temperature in January

Average sea water temperature in January:
+62.2°F
Minimum sea water temperature in January: 73.2°F
Maximum sea water temperature in January: 54.7°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 67.6°F and 56.7°F.

Monthly sea water temperature in Grand Isle, °F

Which USA resorts have warmest sea in January?

Place name January 2025 January 2024
Kailua Kona 78.2°F 77.6°F
Honolulu 77.6°F 76.6°F
Hawaii 77.5°F 76.5°F
Maui 76.9°F 76.8°F
Oahu 76.5°F 75.6°F
West Palm Beach 75.5°F 76.5°F
Fort Lauderdale 75.1°F 75.9°F
Kauai 75.0°F 76.0°F
Miami Beach 73.1°F 74.8°F
Islamorada 71.3°F 74.0°F
Key Largo 71.1°F 73.8°F
Miami 70.7°F 73.1°F
Key West 70.3°F 72.7°F
Everglades 68.6°F 71.6°F
South Padre Island 66.7°F 64.8°F
Marco Island 65.2°F 67.2°F
Naples 64.7°F 66.8°F
Sanibel Island 63.7°F 65.6°F
Fort Walton Beach 61.8°F 58.9°F
Corpus Christi 61.6°F 60.3°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 85.0 °F
Coldest months:
January 58.6 °F
February 61.2 °F
December 62.4 °F
Rainiest months:
July 5 days
June 4 days
August 4 days
Windiest months:
January 13.2 mph
March 13.0 mph
April 13.0 mph

Grand Isle on a weather map

Grand Isle
+59°F
SE 1 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+72°F
+72°F
+73°F
+81°F
+73°F
+73°F
+68°F
+45°F
+79°F
+61°F
+68°F
+66°F
+57°F
+43°F
24 Hours Forecast
Grand Isle
Local time: 18:04
January 13, tuesday
2100
59°F
E
6 mph
January 14, wednesday
0000
59°F
E
7 mph
0300
59°F
E
9 mph
0600
57°F
SE
9 mph
0900
55°F
E
8 mph
1200
57°F
E
14 mph
1500
61°F
E
16 mph
1800
61°F
E
18 mph
Units of measurement: °C / °F