Current Sea Water Temperature:
+90.2°F
| Maximum Sea Water Temperature in July: | 93.6°F |
| Minimum Sea Water Temperature in July: | 86.0°F |
| Average water temperature in July: | 89.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 26 | 90.2°F | July 21 | 90.2°F |
| July 25 | 89.8°F | July 20 | 90.0°F |
| July 24 | 90.6°F | July 19 | 90.0°F |
| July 23 | 90.6°F | July 18 | 90.2°F |
| July 22 | 90.4°F | July 17 | 90.2°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 2023 for Cayo Guillermo was 91.7°F. The maximum and minimum values were 91.0°F and 92.8°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2023 for Cayo Guillermo was 91.8°F. The maximum and minimum values were 89.4°F and 93.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Cayo Guillermo was 89.9°F. The maximum and minimum values were 88.6°F and 90.6°F respectively.
Cuba Resorts:
NAME
F°
| Cayo Coco |  |
+82 |
| Cayo Guillermo |  |
+84 |
| Cayo Largo | |
+88 |
| Cayo Santa Maria |  |
+84 |
| Cienfuegos | |
+82 |
| Havana |  |
+84 |
| Holguin | |
+76 |
| Manzanillo | |
+74 |
| Matanzas | |
+82 |
| Playa Blanca | |
+78 |
| Playa Esmeralda | |
+78 |
| Playa Santa Lucia | |
+74 |
| Santiago de Cuba | |
+76 |
| Trinidad |  |
+80 |
| Varadero | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cayo Guillermo
Local time: 22:28
27 jul, saturday
| 0000 |  |
82°F | NW 16 mph |
| 0300 |  |
84°F | E 2 mph |
| 0600 | |
84°F | NW 9 mph |
| 0900 |  |
86°F | NW 11 mph |
| 1200 | |
88°F | NW 9 mph |
| 1500 | |
88°F | W 11 mph |
| 1800 | |
88°F | W 13 mph |
| 2100 | |
88°F | W 14 mph |