Measurements:
°C
°F
Santiago de Cuba
70°F
SW 4 mph
Feels like: 70°F
Precip: 0%
World Resorts Cuba Santiago de Cuba Weather

Santiago de Cuba Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in January: 86.2°F
Minimum Sea Water Temperature in January: 81.6°F
Average water temperature in January: 84.6°F

Sea Water Temperature for the Last 10 Days:

January 07 85.0°F January 02 85.4°F
January 06 84.8°F January 01 85.4°F
January 05 85.0°F December 31 85.6°F
January 04 85.0°F December 30 85.6°F
January 03 85.2°F December 29 85.8°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: 2025 2024 2023

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

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Santiago de Cuba was 90.4°F. The maximum and minimum values were 89.6°F and 91.6°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

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.

Best Time to Visit Santiago de Cuba
The most sunny months:
March 17 days
January 16 days
February 16 days
The most warm months:
August 94.6 °F
July 94.1 °F
September 93.3 °F
Warmest sea temperature:
September 90.2 °F
August 90.1 °F
October 89.5 °F
The most cold months:
January 86.8 °F
February 87.7 °F
December 88.0 °F
The most rainy months:
October 6 days
September 6 days
May 6 days
The most windy months:
March 6 mph
February 6 mph
January 5 mph

Santiago de Cuba on the Weather Map

24 Hours Weather Forecast
Santiago de Cuba
Local time: 02:05
08 jan, thursday
0300 70°F
SW
4 mph
0600 68°F
SW
4 mph
0900 72°F
SW
4 mph
1200 84°F
W
4 mph
1500 84°F
NW
5 mph
1800 80°F
W
2 mph
2100 74°F
S
5 mph
09 jan, friday
0000 72°F
S
4 mph