Average sea water temperature in December:
+80.4°F
| Minimum sea water temperature in December: | 83.5°F |
| Maximum sea water temperature in December: | 78.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 80.2°F.
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| Cayo Largo |
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| Cayo Largo |
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Monthly sea water temperature in Cayo Largo, °F
Which Cuba resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Santiago de Cuba | 83.2°F | 82.3°F |
| Cienfuegos | 82.7°F | 81.2°F |
| Trinidad | 82.3°F | 81.1°F |
| Niquero | 81.9°F | 79.5°F |
| Baracoa | 81.9°F | 80.7°F |
| Manzanillo | 81.8°F | 79.2°F |
| Playa Esmeralda | 81.7°F | 80.4°F |
| Cayo Largo | 81.7°F | 79.5°F |
| Playa Blanca | 81.7°F | 80.2°F |
| Playa Santa Lucia | 81.6°F | 79.9°F |
| Holguin | 81.6°F | 80.2°F |
| Havana | 81.3°F | 80.9°F |
| Matanzas | 80.8°F | 80.1°F |
| Cayo Guillermo | 80.7°F | 78.5°F |
| Cayo Coco | 80.7°F | 78.6°F |
| Cayo Santa Maria | 80.4°F | 78.7°F |
| Santa Maria | 80.3°F | 78.7°F |
| Varadero | 80.0°F | 79.3°F |
| Pinar del Rio | 79.2°F | 75.1°F |
Best time for vacation in Cayo Largo
Cayo Largo on a weather map
Places in Cuba:
Name
°F
24 Hours Forecast
Cayo Largo
Local time: 16:35
December 17, wednesday
1800
79°F
SW
9 mph
9 mph
2100
73°F
SW
6 mph
6 mph
December 18, thursday
0000
70°F
SW
6 mph
6 mph
0300
70°F
W
7 mph
7 mph
0600
72°F
W
6 mph
6 mph
0900
77°F
W
9 mph
9 mph
1200
86°F
NW
6 mph
6 mph
1500
88°F
N
7 mph
7 mph
