Current sea water temperature:
+81.9°F
| Minimum sea water temperature in April: | 85.8°F |
| Maximum sea water temperature in April: | 78.3°F |
| Average sea water temperature in April: | 81.8°F |
| more information | |
14 days
forecast
forecast
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
Sea water temperature for the last 10 days:
| April 20 | 81.9°F | April 15 | 80.1°F |
| April 19 | 80.8°F | April 14 | 80.4°F |
| April 18 | 80.2°F | April 13 | 80.6°F |
| April 17 | 80.6°F | April 12 | 81.0°F |
| April 16 | 80.2°F | April 11 | 82.0°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
April
April
| 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: 19:35
April 20, monday
2100
79°F
SW
9 mph
9 mph
April 21, tuesday
0000
75°F
SW
6 mph
6 mph
0300
73°F
SW
7 mph
7 mph
0600
72°F
SW
7 mph
7 mph
0900
81°F
W
12 mph
12 mph
1200
88°F
SW
11 mph
11 mph
1500
90°F
SW
17 mph
17 mph
1800
82°F
SW
17 mph
17 mph
