20.05
wed
wed
Day
90°F
W 10 mph
Precip.
71%
71%
Night
75°F
SW 6 mph
Precip.
0%
0%
21.05
thu
thu
Day
88°F
W 7 mph
Precip.
0%
0%
Night
75°F
W 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
90°F
W 6 mph
Precip.
0%
0%
Night
77°F
W 5 mph
Precip.
0%
0%
23.05
sat
sat
Day
91°F
W 2 mph
Precip.
0%
0%
Night
77°F
SW 6 mph
Precip.
0%
0%
24.05
sun
sun
Day
91°F
W 7 mph
Precip.
0%
0%
Night
77°F
W 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
90°F
W 11 mph
Precip.
0%
0%
Night
77°F
W 9 mph
Precip.
0%
0%
26.05
tue
tue
Day
90°F
W 12 mph
Precip.
0%
0%
Night
77°F
W 8 mph
Precip.
0%
0%
27.05
wed
wed
Day
90°F
W 11 mph
Precip.
0%
0%
Night
79°F
W 9 mph
Precip.
0%
0%
28.05
thu
thu
Day
90°F
W 9 mph
Precip.
0%
0%
Night
79°F
W 8 mph
Precip.
0%
0%
29.05
fri
fri
Day
90°F
W 8 mph
Precip.
27%
27%
Night
77°F
W 7 mph
Precip.
0%
0%
30.05
sat
sat
Day
91°F
NW 5 mph
Precip.
0%
0%
Night
79°F
NW 3 mph
Precip.
100%
100%
31.05
sun
sun
Day
91°F
NW 7 mph
Precip.
100%
100%
Night
77°F
W 5 mph
Precip.
100%
100%
01.06
mon
mon
Day
93°F
W 6 mph
Precip.
0%
0%
Night
77°F
SW 4 mph
Precip.
0%
0%
02.06
tue
tue
Day
90°F
NW 6 mph
Precip.
51%
51%
Night
79°F
NW 5 mph
Precip.
100%
100%
sea water
temperature
temperature
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
current
weather
weather
| Cayo Largo |
7 days
forecast
forecast
| Cayo Largo |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.3°F and 84.6°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.3°F.
Air temperature in Cayo Largo, °F
Precipitation total in Cayo Largo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cayo Largo
Cayo Largo on a weather map
Places in Cuba:
Name
°F
24 Hours Forecast
Cayo Largo
Local time: 20:27
May 20, wednesday
2100
77°F
SW
7 mph
7 mph
May 21, thursday
0000
75°F
SW
6 mph
6 mph
0300
73°F
W
4 mph
4 mph
0600
72°F
SW
4 mph
4 mph
0900
81°F
W
8 mph
8 mph
1200
88°F
W
7 mph
7 mph
1500
93°F
W
6 mph
6 mph
1800
82°F
W
5 mph
5 mph
