Current Sea Water Temperature:
+89.8°F
| Maximum Sea Water Temperature in August: | 92.0°F |
| Minimum Sea Water Temperature in August: | 88.2°F |
| Average water temperature in August: | 90.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 21 | 89.8°F | August 16 | 91.0°F |
| August 20 | 89.6°F | August 15 | 90.2°F |
| August 19 | 90.0°F | August 14 | 90.4°F |
| August 18 | 90.2°F | August 13 | 90.0°F |
| August 17 | 91.2°F | August 12 | 90.6°F |
When is the Warmest Sea for Santiago de Cuba?
According to our data for the last three years for Santiago de Cuba the highest average sea water temperature was in September, August and October.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Santiago de Cuba was 90.6°F. The maximum and minimum values were 90.0°F and 91.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Santiago de Cuba was 90.6°F. The maximum and minimum values were 89.6°F and 91.6°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Santiago de Cuba was 89.8°F. The maximum and minimum values were 88.6°F and 90.6°F respectively.
Cuba Resorts:
NAME
F°
| Cayo Coco |  |
+104 |
| Cayo Guillermo |  |
+92 |
| Cayo Largo | |
+108 |
| Cayo Santa Maria | |
+92 |
| Cienfuegos | |
+106 |
| Havana | |
+86 |
| Holguin |  |
+98 |
| Matanzas | |
+100 |
| Pinar del Rio |  |
+102 |
| Playa Blanca | |
+98 |
| Playa Esmeralda | |
+98 |
| Playa Santa Lucia | |
+96 |
| Santa Maria | |
+92 |
| Santiago de Cuba | |
+92 |
| Varadero | |
+98 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santiago de Cuba
Local time: 15:15
21 aug, friday
| 1800 |  |
88°F | N 4 mph |
| 2100 |  |
78°F | SW 1 mph |
22 aug, saturday
| 0000 | |
74°F | S 4 mph |
| 0300 | |
74°F | SW 2 mph |
| 0600 |  |
74°F | S 2 mph |
| 0900 |  |
84°F | S 2 mph |
| 1200 | |
98°F | N 3 mph |
| 1500 | |
94°F | N 9 mph |