World Resorts Cape Verde Ilha de Santiago Weather

Ilha de Santiago sea water temperature

Current sea water temperature:
+76.3°F
Minimum sea water temperature in December: 79.5°F
Maximum sea water temperature in December: 73.8°F
Average sea water temperature in December: 77.0°F

Sea water temperature for the last 10 days:

December 16 76.3°F December 11 77.2°F
December 15 76.6°F December 10 77.4°F
December 14 76.8°F December 9 77.4°F
December 13 76.8°F December 8 77.5°F
December 12 77.0°F December 7 77.7°F

When is the warmest sea in Ilha de Santiago?

Based on the data about daily sea water temperature for the last three years the warmest sea in Ilha de Santiago was noticed in October, September and August.

Monthly Sea Temperatures in Ilha de Santiago, °F

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 82.6°F and 80.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 81.5°F. The highest and lowest sea temperatures during the month were 82.8°F and 80.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.9°F.

Best time for vacation in Ilha de Santiago

Sunniest months:
May 28 days
March 26 days
April 26 days
Warmest months:
October 83.8 °F
September 83.8 °F
August 82.8 °F
Warmest sea temp:
October 81.3 °F
September 81.3 °F
August 80.0 °F
Coldest months:
February 75.1 °F
March 75.3 °F
January 76.4 °F
Rainiest months:
September 4 days
October 2 days
August 2 days
Windiest months:
February 16.2 mph
January 15.0 mph
March 15.0 mph

Ilha de Santiago on a weather map

Ilha de Santiago
+72°F
SW 21 mph
Feels like: +77°F
Precip.: 0%
Places in Cape Verde:
Name
°F
+77°F
+68°F
+77°F
+72°F
+73°F
+73°F
+72°F
+73°F
+73°F
+68°F
24 Hours Forecast
Ilha de Santiago
Local time: 19:15
December 16, tuesday
2100
72°F
SW
20 mph
December 17, wednesday
0000
72°F
SW
20 mph
0300
72°F
SW
19 mph
0600
72°F
SW
19 mph
0900
73°F
SW
21 mph
1200
75°F
SW
20 mph
1500
75°F
SW
21 mph
1800
73°F
SW
20 mph
Units of measurement: °C / °F