Current sea water temperature:
+89.8°F
| Minimum sea water temperature in August: | 91.4°F |
| Maximum sea water temperature in August: | 84.6°F |
| Average sea water temperature in August: | 87.2°F |
| more information | |
14 days
forecast
forecast
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
Sea water temperature for the last 10 days:
| August 1 | 89.8°F | July 27 | 88.7°F |
| July 31 | 90.0°F | July 26 | 87.6°F |
| July 30 | 90.3°F | July 25 | 87.4°F |
| July 29 | 90.3°F | July 24 | 88.3°F |
| July 28 | 89.2°F | July 23 | 88.3°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.0°F. The highest and lowest sea temperatures during the month were 90.3°F and 85.6°F.
current
weather
weather
| Cayo Largo |
weather in
August
August
| 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: 04:07
August 01, saturday
0600
75°F
W
4 mph
4 mph
0900
82°F
W
6 mph
6 mph
1200
95°F
W
6 mph
6 mph
1500
100°F
W
5 mph
5 mph
1800
93°F
SW
8 mph
8 mph
2100
70°F
SE
7 mph
7 mph
August 02, sunday
0000
73°F
SW
5 mph
5 mph
0300
75°F
SW
6 mph
6 mph
