Current sea water temperature:
+79.7°F
| Minimum sea water temperature in March: | 83.1°F |
| Maximum sea water temperature in March: | 77.0°F |
| Average sea water temperature in March: | 79.9°F |
| more information | |
14 days
forecast
forecast
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
Sea water temperature for the last 10 days:
| March 9 | 79.7°F | March 4 | 80.2°F |
| March 8 | 79.5°F | March 3 | 80.2°F |
| March 7 | 79.3°F | March 2 | 79.5°F |
| March 6 | 79.9°F | March 1 | 78.3°F |
| March 5 | 79.7°F | February 28 | 78.3°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
March
March
| 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: 15:57
March 09, monday
1800
82°F
SW
12 mph
12 mph
2100
75°F
W
9 mph
9 mph
March 10, tuesday
0000
73°F
SW
7 mph
7 mph
0300
72°F
SW
7 mph
7 mph
0600
72°F
SW
6 mph
6 mph
0900
77°F
W
9 mph
9 mph
1200
90°F
W
11 mph
11 mph
1500
90°F
W
12 mph
12 mph
