World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo sea water temperature

Current sea water temperature:
+79.3°F
Minimum sea water temperature in March: 81.9°F
Maximum sea water temperature in March: 75.4°F
Average sea water temperature in March: 78.3°F

Sea water temperature for the last 10 days:

March 17 79.3°F March 12 78.3°F
March 16 79.3°F March 11 79.0°F
March 15 79.5°F March 10 78.6°F
March 14 78.3°F March 9 78.6°F
March 13 77.7°F March 8 78.3°F

When is the warmest sea in Cayo Guillermo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cayo Guillermo was noticed in September, August and July.

Monthly Sea Temperatures 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
79.1
81
84.2
85.9
85.8
85.2
84.1
82.1
80.2
78.3
77.7
77.8

Sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in September of 2024 was 87.2°F. The highest and lowest sea temperatures during the month were 89.6°F and 85.8°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
82
85
88
91
94

The average sea water temperature in August of 2024 was 87.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.8°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in July of 2024 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

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
December 78.5 °F
Rainiest months:
May 7 days
October 7 days
June 6 days
Windiest months:
March 14.6 mph
November 14.2 mph
December 14.0 mph

Cayo Guillermo on a weather map

Leaflet | Tiles © Esri
Places in Cuba:
Name
°F
+75°F
+75°F
+73°F
+75°F
+70°F
+72°F
+72°F
+77°F
+77°F
+73°F
24 Hours Forecast
Cayo Guillermo
Local time: 04:22
March 17, monday
0600
77°F
N
9 mph
0900
77°F
N
7 mph
1200
77°F
SE
11 mph
1500
77°F
SE
25 mph
1800
75°F
S
22 mph
2100
75°F
S
19 mph
March 18, tuesday
0000
73°F
S
19 mph
0300
72°F
S
19 mph
Units of measurement: °C / °F