World Resorts Cuba Cayo Guillermo

Cayo Guillermo Monthly Weather Averages

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

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.8 in. The month with most precipitation total is September.

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.

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
+73°F
+75°F
+72°F
+73°F
+72°F
+72°F
+72°F
+75°F
+72°F
+72°F
24 Hours Forecast
Cayo Guillermo
Local time: 02:09
April 25, friday
0300
75°F
W
21 mph
0600
75°F
W
19 mph
0900
75°F
W
18 mph
1200
75°F
W
19 mph
1500
77°F
W
19 mph
1800
77°F
W
20 mph
2100
75°F
W
21 mph
April 26, saturday
0000
75°F
W
19 mph
Units of measurement: °C / °F