Please click on any column to get detailed information about Cayo Guillermo weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °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 |
The warmest month in Cayo Guillermo is august. The average daily temp is 85.8°F. The average nightly temp is 82.5°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
79.1
81
84.2
85.9
85.8
85.2
84.1
82.1
80.1
78.4
77.7
77.8
The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 85.9°F.
Precipitation total, 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
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
1
4
7
6
7
6
6
8
3
2
1
2
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
18
14.7
14.6
12.9
11.5
13.3
13.9
11.8
12.4
13.9
15
14.9
13.6
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
13
10
11
8
8
8
8
9
8
7
7
10
12
13
15
13
15
16
14
13
12
15
14
13
6
7
5
8
8
7
8
9
11
9
7
8
Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
5.2
5.7
6
7.5
7
6.9
6.5
7.2
7.9
7.3
6.2
5.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
Cayo Guillermo |
14 days
forecast
forecast
Cayo Guillermo |
current
weather
weather
Cayo Guillermo |
7 days
forecast
forecast
Cayo Guillermo |
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: 02:09
April 25, friday
0300

75°F
W
21 mph
21 mph
0600

75°F
W
19 mph
19 mph
0900

75°F
W
18 mph
18 mph
1200

75°F
W
19 mph
19 mph
1500

77°F
W
19 mph
19 mph
1800

77°F
W
20 mph
20 mph
2100

75°F
W
21 mph
21 mph
April 26, saturday
0000

75°F
W
19 mph
19 mph