Current Sea Water Temperature:
+82.0°F
| Maximum Sea Water Temperature in December: | 85.6°F |
| Minimum Sea Water Temperature in December: | 78.8°F |
| Average water temperature in December: | 82.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 21 | 82.0°F | December 16 | 81.2°F |
| December 20 | 81.6°F | December 15 | 81.2°F |
| December 19 | 81.4°F | December 14 | 80.4°F |
| December 18 | 81.2°F | December 13 | 81.4°F |
| December 17 | 80.6°F | December 12 | 81.2°F |
When is the Warmest Sea for Cayo Guillermo?
According to our data for the last three years for Cayo Guillermo the highest average sea water temperature was in September, August and July.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2024 for Cayo Guillermo was 91.4°F. The maximum and minimum values were 89.8°F and 94.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2024 for Cayo Guillermo was 91.1°F. The maximum and minimum values were 89.8°F and 92.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Cayo Guillermo was 90.0°F. The maximum and minimum values were 88.6°F and 91.0°F respectively.
Cuba Resorts:
NAME
F°
| Cayo Coco |  |
+74 |
| Cayo Guillermo | |
+74 |
| Cayo Largo |  |
+74 |
| Cayo Santa Maria | |
+76 |
| Cienfuegos |  |
+72 |
| Havana | |
+70 |
| Holguin | |
+74 |
| Manzanillo | |
+76 |
| Matanzas | |
+70 |
| Playa Blanca | |
+76 |
| Playa Esmeralda | |
+76 |
| Playa Santa Lucia | |
+74 |
| Santiago de Cuba | |
+76 |
| Trinidad | |
+72 |
| Varadero | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cayo Guillermo
Local time: 08:10
21 dec, saturday
| 0900 |  |
74°F | S 12 mph |
| 1200 | |
74°F | S 14 mph |
| 1500 | |
74°F | SE 16 mph |
| 1800 | |
74°F | S 14 mph |
| 2100 | |
74°F | S 12 mph |
22 dec, sunday
| 0000 | |
74°F | S 12 mph |
| 0300 | |
74°F | S 12 mph |
| 0600 | |
74°F | S 10 mph |