World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo sea water temperature

Current sea water temperature:
+78.8°F
Minimum sea water temperature in December: 82.0°F
Maximum sea water temperature in December: 75.9°F
Average sea water temperature in December: 79.1°F

Sea water temperature for the last 10 days:

December 21 78.8°F December 16 78.1°F
December 20 78.4°F December 15 78.1°F
December 19 78.3°F December 14 77.4°F
December 18 78.1°F December 13 78.3°F
December 17 77.5°F December 12 78.1°F

When is the warmest sea in Cayo Guillermo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cayo Guillermo was noticed in September, August and July.

Monthly Sea Temperatures in Cayo Guillermo, °F

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 87.2°F. The highest and lowest sea temperatures during the month were 89.6°F and 85.8°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 87.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.8°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

Best time for vacation in Cayo Guillermo

Sunniest months:
April 13 days
July 12 days
March 12 days
Warmest months:
August 87.0 °F
July 86.7 °F
September 86.1 °F
Warmest sea temp:
September 85.9 °F
August 85.8 °F
July 85.2 °F
Coldest months:
January 76.8 °F
February 77.7 °F
March 78.5 °F
Rainiest months:
May 7 days
October 7 days
June 6 days
Windiest months:
March 14.6 mph
November 14.2 mph
December 13.8 mph

Cayo Guillermo on a weather map

Cayo Guillermo
+73°F
S 10 mph
Feels like: +77°F
Precip.: 0%
Places in Cuba:
Name
°F
+68°F
+68°F
+72°F
+72°F
+70°F
+66°F
+72°F
+73°F
+61°F
+66°F
24 Hours Forecast
Cayo Guillermo
Local time: 21:59
December 22, sunday
0000
73°F
S
11 mph
0300
72°F
S
12 mph
0600
72°F
S
12 mph
0900
73°F
SW
11 mph
1200
73°F
SW
12 mph
1500
72°F
SW
13 mph
1800
73°F
SW
13 mph
2100
73°F
SW
16 mph
Units of measurement: °C / °F