Measurements:
°C
°F
Cayo Guillermo
84°F
W 20 mph
Feels like: 90°F
Precip: 80%
World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo Sea Water Temperature

Current Sea Water Temperature:
+88.2°F
Maximum Sea Water Temperature in June: 90.8°F
Minimum Sea Water Temperature in June: 84.2°F
Average water temperature in June: 87.5°F

Sea Water Temperature for the Last 10 Days:

June 02 88.2°F May 28 87.0°F
June 01 88.2°F May 27 87.4°F
May 31 88.0°F May 26 86.6°F
May 30 87.4°F May 25 86.6°F
May 29 87.0°F May 24 87.0°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: 2019 2018 2017

The average sea surface temperature in August 2019 for Cayo Guillermo was 91.1°F. The maximum and minimum values were 89.4°F and 92.6°F respectively.

Sea Water Temperature in September

Select Year: 2019 2018 2017

The average sea surface temperature in September 2019 for Cayo Guillermo was 90.4°F. The maximum and minimum values were 88.4°F and 92.4°F respectively.

Sea Water Temperature in July

Select Year: 2019 2018 2017

The average sea surface temperature in July 2019 for Cayo Guillermo was 90.1°F. The maximum and minimum values were 89.0°F and 91.2°F respectively.

Best Time to Visit Cayo Guillermo
The most sunny months:
July 16 days
August 14 days
April 13 days
The most warm months:
August 92.7 °F
July 92.2 °F
September 91.2 °F
Warmest sea temperature:
August 89.6 °F
September 89.4 °F
July 88.7 °F
The most cold months:
January 80.4 °F
February 81.5 °F
March 82.2 °F
The most rainy months:
May 9 days
October 9 days
September 8 days
The most windy months:
March 14 mph
November 13 mph
December 12 mph

Cayo Guillermo on the Weather Map

24 Hours Weather Forecast
Cayo Guillermo
Local time: 06:31
02 jun, tuesday
0900 84°F
W
19 mph
1200 84°F
W
19 mph
1500 86°F
W
17 mph
1800 82°F
W
17 mph
2100 72°F
W
17 mph
03 jun, wednesday
0000 80°F
W
17 mph
0300 86°F
W
16 mph
0600 86°F
W
16 mph