Average sea water temperature in December:
+76.0°F
| Minimum sea water temperature in December: | 80.8°F |
| Maximum sea water temperature in December: | 70.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 76.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 73.8°F.
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| Islamorada |
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| Islamorada |
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Monthly sea water temperature in Islamorada, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.2°F | 78.3°F |
| West Palm Beach | 79.0°F | 78.4°F |
| Fort Lauderdale | 78.7°F | 77.6°F |
| Honolulu | 78.6°F | 78.3°F |
| Hawaii | 78.5°F | 78.3°F |
| Kauai | 78.2°F | 76.0°F |
| Maui | 78.0°F | 77.8°F |
| Miami Beach | 77.4°F | 75.9°F |
| Oahu | 77.1°F | 77.2°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| South Padre Island | 71.8°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Siesta Key | 69.3°F | 65.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
| St. Petersburg | 67.5°F | 64.3°F |
| Corpus Christi | 67.5°F | 66.5°F |
| Daytona Beach | 67.1°F | 65.8°F |
Best time for vacation in Islamorada
Islamorada on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Islamorada
Local time: 16:41
July 21, tuesday
1800
88°F
NW
10 mph
10 mph
2100
86°F
W
12 mph
12 mph
July 22, wednesday
0000
84°F
W
14 mph
14 mph
0300
84°F
NW
12 mph
12 mph
0600
84°F
NW
15 mph
15 mph
0900
84°F
NW
17 mph
17 mph
1200
86°F
NW
14 mph
14 mph
1500
84°F
NW
13 mph
13 mph
