Measurements:
°C
°F
Cayo Guillermo
78°F
NW 11 mph
Feels like: 82°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo Sea Water Temperature

Current Sea Water Temperature:
+81.2°F
Maximum Sea Water Temperature in February: 83.4°F
Minimum Sea Water Temperature in February: 77.6°F
Average water temperature in February: 80.4°F

Sea Water Temperature for the Last 10 Days:

February 16 81.2°F February 11 81.2°F
February 15 80.6°F February 10 81.2°F
February 14 81.0°F February 09 80.8°F
February 13 81.0°F February 08 80.8°F
February 12 81.0°F February 07 81.0°F

When is the Warmest Sea for Cayo Guillermo?

According to our data for the last three years for Cayo Guillermo the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2018 2017 2016

The average sea surface temperature in August 2018 for Cayo Guillermo was 89.1°F. The maximum and minimum values were 88.0°F and 91.2°F respectively.

Sea Water Temperature in September

Select Year: 2018 2017 2016

The average sea surface temperature in September 2018 for Cayo Guillermo was 88.6°F. The maximum and minimum values were 87.8°F and 89.2°F respectively.

Sea Water Temperature in July

Select Year: 2018 2017 2016

The average sea surface temperature in July 2018 for Cayo Guillermo was 89.4°F. The maximum and minimum values were 88.0°F and 91.4°F respectively.

Best Time to Visit Cayo Guillermo
The most sunny months:
July 18 days
August 15 days
March 14 days
The most warm months:
August 93.1 °F
July 92.8 °F
September 91.6 °F
Warmest sea temperature:
August 89.4 °F
September 89.3 °F
July 88.6 °F
The most cold months:
January 80.6 °F
February 81.9 °F
March 82.8 °F
The most rainy months:
May 8 days
October 8 days
September 7 days
The most windy months:
March 13 mph
November 13 mph
December 12 mph

Cayo Guillermo on the Weather Map

24 Hours Weather Forecast
Cayo Guillermo
Local time: 00:17
17 feb, sunday
0300 74°F
NW
7 mph
0600 72°F
NW
4 mph
0900 76°F
NW
4 mph
1200 80°F
W
6 mph
1500 80°F
W
10 mph
1800 80°F
W
9 mph
2100 78°F
W
7 mph
18 feb, monday
0000 80°F
NW
7 mph