Average sea water temperature in December:
+77.6°F
| Minimum sea water temperature in December: | 80.8°F |
| Maximum sea water temperature in December: | 73.6°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 79.3°F and 76.5°F.
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Monthly sea water temperature in Miami Beach, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.4°F | 78.3°F |
| Fort Lauderdale | 79.2°F | 77.6°F |
| Honolulu | 78.8°F | 78.3°F |
| Hawaii | 78.7°F | 78.3°F |
| Kauai | 78.7°F | 76.0°F |
| Maui | 78.2°F | 77.8°F |
| Miami Beach | 78.0°F | 75.9°F |
| Islamorada | 77.6°F | 73.4°F |
| Key Largo | 77.5°F | 73.1°F |
| Oahu | 77.5°F | 77.2°F |
| Key West | 77.0°F | 72.6°F |
| Miami | 76.4°F | 73.0°F |
| Everglades | 75.1°F | 69.7°F |
| South Padre Island | 72.3°F | 71.9°F |
| Naples | 72.2°F | 67.7°F |
| Cape Coral | 72.2°F | 67.8°F |
| Sanibel Island | 71.7°F | 67.1°F |
| Siesta Key | 70.2°F | 65.6°F |
| Sarasota | 70.1°F | 65.6°F |
| Cocoa Beach | 70.0°F | 66.6°F |
Best time for vacation in Miami Beach
Miami Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Miami Beach
Local time: 15:21
December 16, tuesday
1800
75°F
SW
15 mph
15 mph
2100
72°F
W
15 mph
15 mph
December 17, wednesday
0000
72°F
W
16 mph
16 mph
0300
72°F
W
14 mph
14 mph
0600
72°F
W
14 mph
14 mph
0900
73°F
W
11 mph
11 mph
1200
73°F
NW
14 mph
14 mph
1500
73°F
W
13 mph
13 mph
