Measurements:
°C
°F
Cayo Guillermo
88°F
W 14 mph
Feels like: 98°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo Sea Water Temperature

Current Sea Water Temperature:
+88.2°F
Maximum Sea Water Temperature in July: 91.2°F
Minimum Sea Water Temperature in July: 86.0°F
Average water temperature in July: 88.4°F

Sea Water Temperature for the Last 10 Days:

July 15 88.2°F July 10 88.2°F
July 14 88.8°F July 09 88.6°F
July 13 88.2°F July 08 88.8°F
July 12 88.4°F July 07 89.0°F
July 11 88.0°F July 06 88.6°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: 2017 2016 2015

The average sea surface temperature in August 2017 for Cayo Guillermo was 89.3°F. The maximum and minimum values were 88.6°F and 90.2°F respectively.

Sea Water Temperature in September

Select Year: 2017 2016 2015

The average sea surface temperature in September 2017 for Cayo Guillermo was 89.7°F. The maximum and minimum values were 88.4°F and 90.8°F respectively.

Sea Water Temperature in July

Select Year: 2018 2017 2016

The average sea surface temperature in July 2018 for Cayo Guillermo was 88.7°F. The maximum and minimum values were 88.0°F and 89.4°F respectively.

Best Time to Visit Cayo Guillermo
The most sunny months:
July 19 days
August 17 days
September 14 days
The most warm months:
August 93.7 °F
July 93.3 °F
September 92.1 °F
Warmest sea temperature:
August 89.4 °F
September 89.4 °F
July 88.4 °F
The most cold months:
January 80.8 °F
February 81.9 °F
March 82.8 °F
The most rainy months:
May 8 days
October 8 days
September 6 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: 21:01
16 jul, monday
0000 86°F
W
11 mph
0300 84°F
W
9 mph
0600 86°F
W
11 mph
0900 88°F
W
12 mph
1200 88°F
W
14 mph
1500 90°F
W
17 mph
1800 88°F
W
16 mph
2100 86°F
W
12 mph