World Resorts Cuba Cayo Largo Weather

Cayo Largo Sea Temperature in December

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 81.2°F. The highest and lowest sea temperatures during the month were 82.9°F and 79.3°F.

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 83.0°F 82.3°F
Cienfuegos 82.6°F 81.2°F
Trinidad 82.2°F 81.1°F
Baracoa 81.8°F 80.7°F
Niquero 81.5°F 79.5°F
Playa Esmeralda 81.5°F 80.4°F
Playa Blanca 81.5°F 80.2°F
Holguin 81.4°F 80.2°F
Manzanillo 81.3°F 79.2°F
Playa Santa Lucia 81.3°F 79.9°F
Cayo Largo 81.2°F 79.5°F
Havana 81.1°F 80.9°F
Matanzas 80.7°F 80.1°F
Cayo Guillermo 79.9°F 78.5°F
Cayo Coco 79.8°F 78.6°F
Cayo Santa Maria 79.8°F 78.7°F
Santa Maria 79.7°F 78.7°F
Varadero 79.6°F 79.3°F
Pinar del Rio 78.4°F 75.1°F

Best time for vacation in Cayo Largo

Sunniest months:
March 18 days
February 16 days
April 16 days
Warmest months:
August 87.6 °F
July 87.2 °F
September 86.4 °F
Warmest sea temp:
August 87.2 °F
September 86.7 °F
July 86.6 °F
Coldest months:
January 77.2 °F
February 78.1 °F
March 79.5 °F
Rainiest months:
October 6 days
September 6 days
May 5 days
Windiest months:
November 13.8 mph
January 13.6 mph
December 13.6 mph

Cayo Largo on a weather map

Cayo Largo
+82°F
SW 8 mph
Feels like: +84°F
Precip.: 0%
Places in Cuba:
Name
°F
+81°F
+79°F
+79°F
+82°F
+81°F
+75°F
+84°F
+77°F
+81°F
+81°F
24 Hours Forecast
Cayo Largo
Local time: 13:55
December 28, sunday
1500
82°F
SW
8 mph
1800
79°F
SW
10 mph
2100
68°F
W
6 mph
December 29, monday
0000
63°F
W
6 mph
0300
59°F
W
5 mph
0600
57°F
W
5 mph
0900
66°F
W
5 mph
1200
82°F
W
6 mph
Units of measurement: °C / °F