Current Sea Water Temperature:
+90.0°F
| Maximum Sea Water Temperature in October: | 93.4°F |
| Minimum Sea Water Temperature in October: | 85.6°F |
| Average water temperature in October: | 89.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 20 | 90.0°F | October 15 | 89.6°F |
| October 19 | 89.8°F | October 14 | 89.8°F |
| October 18 | 89.2°F | October 13 | 89.6°F |
| October 17 | 89.6°F | October 12 | 90.4°F |
| October 16 | 89.8°F | October 11 | 90.2°F |
When is the Warmest Sea for Cayo Largo?
According to our data for the last three years for Cayo Largo the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Cayo Largo was 92.7°F. The maximum and minimum values were 91.2°F and 94.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Cayo Largo was 92.2°F. The maximum and minimum values were 90.6°F and 94.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Cayo Largo was 92.2°F. The maximum and minimum values were 89.6°F and 94.8°F respectively.
Cuba Resorts:
NAME
F°
| Cayo Coco |  |
+76 |
| Cayo Guillermo |  |
+84 |
| Cayo Largo | |
+74 |
| Cayo Santa Maria |  |
+84 |
| Cienfuegos | |
+74 |
| Havana | |
+84 |
| Manzanillo | |
+74 |
| Matanzas | |
+76 |
| Pinar del Rio | |
+72 |
| Playa Blanca | |
+78 |
| Playa Esmeralda | |
+78 |
| Playa Santa Lucia | |
+78 |
| Santa Maria | |
+84 |
| Santiago de Cuba |  |
+70 |
| Varadero | |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cayo Largo
Local time: 07:07
20 oct, tuesday
| 0900 |  |
80°F | SW 6 mph |
| 1200 |  |
86°F | SW 9 mph |
| 1500 | |
86°F | SW 9 mph |
| 1800 | |
80°F | SW 9 mph |
| 2100 |  |
76°F | SW 5 mph |
21 oct, wednesday
| 0000 | |
74°F | SW 6 mph |
| 0300 | |
74°F | SW 5 mph |
| 0600 | |
74°F | SW 6 mph |