Measurements:
°C
°F
Santiago de Cuba
94°F
N 5 mph
Feels like: 102°F
Precip: 13%
World Resorts Cuba Santiago de Cuba Weather

Santiago de Cuba Sea Water Temperature

Current Sea Water Temperature:
+91.4°F
Maximum Sea Water Temperature in September: 91.8°F
Minimum Sea Water Temperature in September: 87.8°F
Average water temperature in September: 90.2°F

Sea Water Temperature for the Last 10 Days:

September 11 91.4°F September 06 91.2°F
September 10 91.8°F September 05 91.2°F
September 09 91.8°F September 04 91.0°F
September 08 91.6°F September 03 90.8°F
September 07 91.6°F September 02 91.0°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: 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: 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:
February 16 days
March 16 days
January 15 days
The most warm months:
August 94.7 °F
July 94.3 °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 86.7 °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: 12:19
11 sep, friday
1500 94°F
N
7 mph
1800 88°F
N
6 mph
2100 80°F
W
2 mph
12 sep, saturday
0000 80°F
SW
2 mph
0300 78°F
S
3 mph
0600 76°F
SW
2 mph
0900 88°F
SW
1 mph
1200 98°F
N
5 mph