24.04
thu
thu
Day

77°F
W 18 mph
Precip.
0%
0%
Night

75°F
W 22 mph
Precip.
0%
0%
25.04
fri
fri
Day

75°F
W 19 mph
Precip.
0%
0%
Night

75°F
W 20 mph
Precip.
0%
0%
26.04
sat
sat
Day

77°F
W 19 mph
Precip.
0%
0%
Night

75°F
W 19 mph
Precip.
0%
0%
27.04
sun
sun
Day

75°F
SW 16 mph
Precip.
0%
0%
Night

77°F
W 21 mph
Precip.
85%
85%
28.04
mon
mon
Day

77°F
SW 16 mph
Precip.
0%
0%
Night

77°F
W 21 mph
Precip.
77%
77%
29.04
tue
tue
Day

77°F
W 17 mph
Precip.
52%
52%
Night

77°F
W 21 mph
Precip.
71%
71%
30.04
wed
wed
Day

77°F
W 17 mph
Precip.
71%
71%
Night

77°F
W 21 mph
Precip.
75%
75%
01.05
thu
thu
Day

77°F
W 17 mph
Precip.
82%
82%
Night

77°F
W 21 mph
Precip.
75%
75%
02.05
fri
fri
Day

79°F
W 15 mph
Precip.
29%
29%
Night

77°F
W 20 mph
Precip.
64%
64%
03.05
sat
sat
Day

79°F
W 20 mph
Precip.
25%
25%
Night

77°F
W 16 mph
Precip.
0%
0%
04.05
sun
sun
Day

77°F
W 14 mph
Precip.
100%
100%
Night

77°F
NW 11 mph
Precip.
0%
0%
05.05
mon
mon
Day

79°F
W 11 mph
Precip.
0%
0%
Night

77°F
NW 6 mph
Precip.
100%
100%
06.05
tue
tue
Day

79°F
W 7 mph
Precip.
0%
0%
Night

77°F
N 4 mph
Precip.
0%
0%
07.05
wed
wed
Day

77°F
SW 4 mph
Precip.
57%
57%
Night

79°F
W 7 mph
Precip.
100%
100%
sea water
temperature
temperature
Cayo Guillermo |
monthly
weather
weather
Cayo Guillermo |
current
weather
weather
Cayo Guillermo |
7 days
forecast
forecast
Cayo Guillermo |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
76
78
80
82
84
86
88
The average sea water temperature in April of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 80.6°F and 78.4°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
75
78
81
84
87
90
93
The average sea water temperature in May of 2024 was 83.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 79.3°F.
Air temperature in Cayo Guillermo, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
77.3
79.4
82.7
84.6
85.8
85.8
84.0
81.6
79.2
77.3
76.7
75.9
75.0
77.6
80.8
82.2
82.5
82.3
81.0
78.6
76.2
74.3
73.5
72.8
Day temperature | Night temperature |
Precipitation total in Cayo Guillermo, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.9
2.8
3.7
4.7
5.6
6.5
7.5
1.1
3
4.5
5.5
4.5
3
3.3
5.3
1.6
1
0.8
1.6
* Charts above show average data for the last 3 years.
Best time for vacation in Cayo Guillermo
Cayo Guillermo on a weather map
Leaflet | Tiles © Esri
Places in Cuba:
Name
°F
24 Hours Forecast
Cayo Guillermo
Local time: 16:23
April 24, thursday
1800

77°F
W
20 mph
20 mph
2100

77°F
W
22 mph
22 mph
April 25, friday
0000

75°F
W
22 mph
22 mph
0300

75°F
W
20 mph
20 mph
0600

75°F
W
19 mph
19 mph
0900

77°F
W
19 mph
19 mph
1200

75°F
W
19 mph
19 mph
1500

75°F
W
19 mph
19 mph