Average sea water temperature in September:
+84.6°F
| Minimum sea water temperature in September: | 88.9°F |
| Maximum sea water temperature in September: | 77.2°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 84.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 81.7°F.
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Monthly sea water temperature in Grand Isle, °F
Which USA resorts have warmest sea in September?
| Place name | September 2024 | September 2023 |
|---|---|---|
| Key West | 87.4°F | 87.3°F |
| Naples | 87.2°F | 86.8°F |
| Marco Island | 87.2°F | 86.7°F |
| Everglades | 87.0°F | 86.8°F |
| Siesta Key | 86.8°F | 85.8°F |
| Sarasota | 86.7°F | 85.8°F |
| Cape Coral | 86.5°F | 86.0°F |
| Fort Lauderdale | 86.4°F | 86.2°F |
| West Palm Beach | 86.4°F | 86.2°F |
| Miami Beach | 86.3°F | 86.3°F |
| Clearwater Beach | 86.2°F | 85.5°F |
| Miami | 86.0°F | 86.0°F |
| Tampa | 86.0°F | 85.5°F |
| South Padre Island | 85.8°F | 86.3°F |
| Cocoa Beach | 85.2°F | 84.4°F |
| Panama City Beach | 84.8°F | 85.1°F |
| Santa Rosa Beach | 84.8°F | 85.3°F |
| Corpus Christi | 84.7°F | 87.1°F |
| Miramar Beach | 84.6°F | 85.2°F |
| Destin | 84.5°F | 85.0°F |
Best time for vacation in Grand Isle
Grand Isle on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Isle
Local time: 01:32
December 22, sunday
0300
50°F
SW
16 mph
16 mph
0600
50°F
SW
14 mph
14 mph
0900
50°F
SW
16 mph
16 mph
1200
52°F
SW
14 mph
14 mph
1500
54°F
SW
11 mph
11 mph
1800
54°F
SW
14 mph
14 mph
2100
54°F
W
13 mph
13 mph
December 23, monday
0000
55°F
W
12 mph
12 mph
