Current sea water temperature:
+84.7°F
| Minimum sea water temperature in October: | 89.1°F |
| Maximum sea water temperature in October: | 82.0°F |
| Average sea water temperature in October: | 85.2°F |
| more information | |
14 days
forecast
forecast
| Cayo Largo |
monthly
weather
weather
| Cayo Largo |
Sea water temperature for the last 10 days:
| October 22 | 84.7°F | October 17 | 85.6°F |
| October 21 | 85.5°F | October 16 | 85.8°F |
| October 20 | 86.0°F | October 15 | 85.6°F |
| October 19 | 85.8°F | October 14 | 85.8°F |
| October 18 | 85.3°F | October 13 | 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:
2026
2025
2024
The average sea water temperature in August of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.8°F and 87.1°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 88.0°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.5°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
October
October
| 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: 01:03
October 23, friday
0300

70°F
S
4 mph
4 mph
0600

70°F
SW
3 mph
3 mph
0900

75°F
SW
4 mph
4 mph
1200

86°F
SW
5 mph
5 mph
1500

88°F
S
6 mph
6 mph
1800

75°F
SW
5 mph
5 mph
2100

72°F
SW
6 mph
6 mph
October 24, saturday
0000

70°F
SW
5 mph
5 mph



























