Measurements:
°C
°F
CURRENT WEATHER
21:37
Cayo Guillermo
80°F
SW 14 mph
Feels like: 86°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

14 Day Weather Forecast

04.20
mon
DAY
82°F
SW 8 mph
precip
0%
NIGHT
80°F
SW 16 mph
precip
0%
04.21
tue
DAY
80°F
SW 17 mph
precip
100%
NIGHT
78°F
SW 27 mph
precip
100%
04.22
wed
DAY
78°F
W 21 mph
precip
0%
NIGHT
78°F
W 20 mph
precip
100%
04.23
thu
DAY
80°F
W 16 mph
precip
76%
NIGHT
80°F
W 17 mph
precip
0%
04.24
fri
DAY
80°F
NW 9 mph
precip
100%
NIGHT
78°F
N 3 mph
precip
0%
04.25
sat
DAY
78°F
W 2 mph
precip
24%
NIGHT
80°F
SW 8 mph
precip
41%
04.26
sun
DAY
80°F
W 6 mph
precip
26%
NIGHT
82°F
W 14 mph
precip
45%
04.27
mon
DAY
82°F
W 11 mph
precip
0%
NIGHT
82°F
W 16 mph
precip
0%
04.28
tue
DAY
82°F
W 12 mph
precip
0%
NIGHT
82°F
W 16 mph
precip
0%
04.29
wed
DAY
82°F
W 9 mph
precip
53%
NIGHT
80°F
W 12 mph
precip
0%
04.30
thu
DAY
80°F
W 4 mph
precip
0%
NIGHT
82°F
W 3 mph
precip
0%
05.01
fri
DAY
82°F
SW 4 mph
precip
0%
NIGHT
82°F
NW 12 mph
precip
0%
05.02
sat
DAY
82°F
NW 6 mph
precip
0%
NIGHT
84°F
NE 10 mph
precip
100%
05.03
sun
DAY
82°F
SE 8 mph
precip
0%
NIGHT
84°F
SW 10 mph
precip
100%

Cayo Guillermo Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Cayo Guillermo was 82.3°F. The maximum and minimum values were 80.4°F and 84.4°F respectively.

Cayo Guillermo on the Weather Map

Best Time to Visit Cayo Guillermo
The most sunny months:
March 13 days
April 13 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 79.5 °F
February 80.4 °F
March 81.4 °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
more details
24 Hours Weather Forecast
Cayo Guillermo
Local time: 21:37
21 apr, tuesday
0000 80°F
SW
16 mph
0300 80°F
SW
16 mph
0600 80°F
SW
17 mph
0900 82°F
SW
17 mph
1200 80°F
SW
17 mph
1500 78°F
SW
21 mph
1800 80°F
SW
25 mph
2100 80°F
SW
27 mph