Measurements:
°C
°F
Santiago de Cuba
72°F
S 1 mph
Feels like: 72°F
Precip: 34%
World Resorts Cuba Santiago de Cuba Weather

Santiago de Cuba Sea Water Temperature

Current Sea Water Temperature:
+89.8°F
Maximum Sea Water Temperature in October: 91.6°F
Minimum Sea Water Temperature in October: 87.4°F
Average water temperature in October: 89.5°F

Sea Water Temperature for the Last 10 Days:

October 21 89.8°F October 16 89.8°F
October 20 89.6°F October 15 90.2°F
October 19 89.4°F October 14 90.0°F
October 18 90.0°F October 13 90.2°F
October 17 90.0°F October 12 90.8°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

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Santiago de Cuba was 91.0°F. The maximum and minimum values were 89.6°F and 91.8°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Santiago de Cuba was 90.7°F. The maximum and minimum values were 89.6°F and 91.6°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Santiago de Cuba was 90.2°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Best Time to Visit Santiago de Cuba
The most sunny months:
February 16 days
March 16 days
January 15 days
The most warm months:
August 94.7 °F
July 94.3 °F
September 93.2 °F
Warmest sea temperature:
September 90.2 °F
August 90.1 °F
October 89.5 °F
The most cold months:
January 86.7 °F
February 87.5 °F
December 88.0 °F
The most rainy months:
October 6 days
September 6 days
August 6 days
The most windy months:
February 6 mph
March 6 mph
December 5 mph

Santiago de Cuba on the Weather Map

24 Hours Weather Forecast
Santiago de Cuba
Local time: 22:48
22 oct, thursday
0000 72°F
S
1 mph
0300 70°F
S
2 mph
0600 70°F
S
2 mph
0900 84°F
SW
1 mph
1200 92°F
N
4 mph
1500 92°F
N
6 mph
1800 82°F
N
2 mph
2100 72°F
SW
2 mph