Measurements:
°C
°F
CURRENT WEATHER
12:57
Cayo Guillermo
88°F
SW 5 mph
Feels like: 98°F
Precip: 4%
World Resorts Cuba Cayo Guillermo Weather

7 Day Weather Forecast

06.02
tue
DAY
88°F
SW 5 mph
precip
4%
NIGHT
86°F
W 10 mph
precip
4%
06.03
wed
DAY
86°F
W 7 mph
precip
4%
NIGHT
86°F
SW 17 mph
precip
73%
06.04
thu
DAY
86°F
W 14 mph
precip
10%
NIGHT
86°F
W 14 mph
precip
9%
06.05
fri
DAY
86°F
W 15 mph
precip
73%
NIGHT
78°F
W 11 mph
precip
73%
06.06
sat
DAY
84°F
W 13 mph
precip
73%
NIGHT
82°F
W 9 mph
precip
5%
06.07
sun
DAY
82°F
NW 10 mph
precip
73%
NIGHT
84°F
NW 11 mph
precip
73%
06.08
mon
DAY
86°F
NW 9 mph
precip
3%
NIGHT
86°F
W 14 mph
precip
73%

Cayo Guillermo Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Cayo Guillermo was 28.8°F. The maximum and minimum values were 28.2°F and 29.4°F respectively.

Cayo Guillermo on the Weather Map

Best Time to Visit Cayo Guillermo
The most sunny months:
April 14 days
March 13 days
May 12 days
The most warm months:
August 91.0 °F
July 90.5 °F
September 90.0 °F
Warmest sea temperature:
September 90.0 °F
August 89.9 °F
July 89.2 °F
The most cold months:
January 79.5 °F
February 80.4 °F
March 81.4 °F
The most rainy months:
October 7 days
May 6 days
August 6 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph
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