Measurements:
°C
°F
Cayo Guillermo
82°F
W 16 mph
Feels like: 86°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

7 Day Weather Forecast

12.05
fri
DAY
80°F
W 14 mph
precip
0%
NIGHT
78°F
W 12 mph
precip
0%
12.06
sat
DAY
80°F
W 8 mph
precip
0%
NIGHT
78°F
NW 9 mph
precip
0%
12.07
sun
DAY
82°F
NE 1 mph
precip
100%
NIGHT
82°F
NW 5 mph
precip
0%
12.08
mon
DAY
82°F
SE 9 mph
precip
0%
NIGHT
82°F
SW 7 mph
precip
100%
12.09
tue
DAY
82°F
W 7 mph
precip
0%
NIGHT
80°F
NW 9 mph
precip
26%
12.10
wed
DAY
82°F
NW 8 mph
precip
0%
NIGHT
80°F
N 9 mph
precip
0%
12.11
thu
DAY
82°F
W 4 mph
precip
0%
NIGHT
82°F
W 11 mph
precip
0%

Cayo Guillermo Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Cayo Guillermo was 25.8°F. The maximum and minimum values were 25.2°F and 26.9°F respectively.

Cayo Guillermo on the Weather Map

Best Time to Visit Cayo Guillermo
The most sunny months:
April 13 days
March 12 days
May 11 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 79.6 °F
February 80.7 °F
March 81.5 °F
The most rainy months:
May 7 days
October 7 days
August 6 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph