Current sea water temperature:
+87.6°F
| Minimum sea water temperature in June: | 89.2°F |
| Maximum sea water temperature in June: | 81.0°F |
| Average sea water temperature in June: | 85.3°F |
| more information | |
14 days
forecast
forecast
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
Sea water temperature for the last 10 days:
| June 20 | 87.6°F | June 15 | 86.0°F |
| June 19 | 86.9°F | June 14 | 86.9°F |
| June 18 | 87.1°F | June 13 | 85.5°F |
| June 17 | 87.3°F | June 12 | 85.5°F |
| June 16 | 86.7°F | June 11 | 85.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Cayo Largo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cayo Largo was noticed in August, September and July.
Monthly Sea Temperatures in Cayo Largo, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.5°F. The highest and lowest sea temperatures during the month were 89.8°F and 87.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 88.1°F. The highest and lowest sea temperatures during the month were 88.9°F and 86.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.1°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.8°F.
current
weather
weather
| Cayo Largo |
weather in
June
June
| Cayo Largo |
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: 22:30
June 21, sunday
0000
79°F
E
2 mph
2 mph
0300
77°F
SE
1 mph
1 mph
0600
75°F
W
2 mph
2 mph
0900
82°F
NW
3 mph
3 mph
1200
93°F
NW
4 mph
4 mph
1500
95°F
N
5 mph
5 mph
1800
90°F
NE
5 mph
5 mph
2100
82°F
S
4 mph
4 mph
