World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo 14 Days Forecast

24.04
thu
Day
77°F
W 18 mph
Precip.
0%
Night
75°F
W 22 mph
Precip.
0%
25.04
fri
Day
75°F
W 19 mph
Precip.
0%
Night
75°F
W 20 mph
Precip.
0%
26.04
sat
Day
77°F
W 19 mph
Precip.
0%
Night
75°F
W 19 mph
Precip.
0%
27.04
sun
Day
75°F
SW 16 mph
Precip.
0%
Night
77°F
W 21 mph
Precip.
85%
28.04
mon
Day
77°F
SW 16 mph
Precip.
0%
Night
77°F
W 21 mph
Precip.
77%
29.04
tue
Day
77°F
W 17 mph
Precip.
52%
Night
77°F
W 21 mph
Precip.
71%
30.04
wed
Day
77°F
W 17 mph
Precip.
71%
Night
77°F
W 21 mph
Precip.
75%
01.05
thu
Day
77°F
W 17 mph
Precip.
82%
Night
77°F
W 21 mph
Precip.
75%
02.05
fri
Day
79°F
W 15 mph
Precip.
29%
Night
77°F
W 20 mph
Precip.
64%
03.05
sat
Day
79°F
W 20 mph
Precip.
25%
Night
77°F
W 16 mph
Precip.
0%
04.05
sun
Day
77°F
W 14 mph
Precip.
100%
Night
77°F
NW 11 mph
Precip.
0%
05.05
mon
Day
79°F
W 11 mph
Precip.
0%
Night
77°F
NW 6 mph
Precip.
100%
06.05
tue
Day
79°F
W 7 mph
Precip.
0%
Night
77°F
N 4 mph
Precip.
0%
07.05
wed
Day
77°F
SW 4 mph
Precip.
57%
Night
79°F
W 7 mph
Precip.
100%

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

Sunniest months:
April 13 days
July 12 days
March 12 days
Warmest months:
August 87.0 °F
July 86.7 °F
September 86.1 °F
Warmest sea temp:
September 85.9 °F
August 85.8 °F
July 85.2 °F
Coldest months:
January 76.6 °F
February 77.6 °F
March 78.4 °F
Rainiest months:
May 7 days
October 7 days
August 6 days
Windiest months:
March 14.5 mph
November 14.2 mph
December 14.0 mph

Cayo Guillermo on a weather map

Leaflet | Tiles © Esri
Places in Cuba:
Name
°F
+84°F
+77°F
+81°F
+84°F
+84°F
+86°F
+82°F
+77°F
+84°F
+84°F
24 Hours Forecast
Cayo Guillermo
Local time: 16:23
April 24, thursday
1800
77°F
W
20 mph
2100
77°F
W
22 mph
April 25, friday
0000
75°F
W
22 mph
0300
75°F
W
20 mph
0600
75°F
W
19 mph
0900
77°F
W
19 mph
1200
75°F
W
19 mph
1500
75°F
W
19 mph
Units of measurement: °C / °F