World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo Sea Temperature in January

Average sea water temperature in January:
+77.8°F
Minimum sea water temperature in January: 81.1°F
Maximum sea water temperature in January: 74.1°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 76.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 74.8°F.

Monthly sea water temperature in Cayo Guillermo, °F

Which Cuba resorts have warmest sea in January?

Place name January 2025 January 2024
Santiago de Cuba 80.7°F 81.6°F
Baracoa 79.8°F 80.6°F
Cienfuegos 79.5°F 80.7°F
Trinidad 79.3°F 80.6°F
Playa Esmeralda 78.8°F 80.0°F
Cayo Largo 78.7°F 79.9°F
Playa Blanca 78.7°F 80.0°F
Holguin 78.7°F 80.0°F
Havana 78.6°F 79.4°F
Niquero 78.4°F 78.9°F
Playa Santa Lucia 78.4°F 79.8°F
Manzanillo 77.9°F 79.2°F
Matanzas 77.9°F 78.8°F
Varadero 77.2°F 78.5°F
Cayo Santa Maria 77.0°F 78.8°F
Santa Maria 76.9°F 78.8°F
Cayo Coco 76.8°F 78.9°F
Cayo Guillermo 76.7°F 78.9°F
Pinar del Rio 74.8°F 76.2°F

Best time for vacation in Cayo Guillermo

Sunniest months:
April 13 days
March 12 days
May 11 days
Warmest months:
August 86.9 °F
July 86.5 °F
September 86.0 °F
Warmest sea temp:
September 86.0 °F
August 85.9 °F
July 85.2 °F
Coldest months:
January 76.6 °F
February 77.6 °F
March 78.4 °F
Rainiest months:
May 7 days
October 7 days
August 6 days
Windiest months:
March 14.5 mph
November 14.2 mph
December 14.0 mph

Cayo Guillermo on a weather map

Cayo Guillermo
+79°F
W 16 mph
Feels like: +82°F
Precip.: 0%
Places in Cuba:
Name
°F
+77°F
+75°F
+73°F
+72°F
+77°F
+75°F
+75°F
+72°F
+79°F
+72°F
24 Hours Forecast
Cayo Guillermo
Local time: 22:25
December 05, friday
0000
79°F
W
16 mph
0300
79°F
W
16 mph
0600
77°F
W
15 mph
0900
77°F
W
16 mph
1200
77°F
W
14 mph
1500
77°F
W
13 mph
1800
75°F
W
14 mph
2100
75°F
W
12 mph
Units of measurement: °C / °F