World Resorts Cape Verde Ilha de Santiago Weather

Ilha de Santiago sea water temperature

Current sea water temperature:
+80.2°F
Minimum sea water temperature in August: 83.3°F
Maximum sea water temperature in August: 76.5°F
Average sea water temperature in August: 79.9°F

Sea water temperature for the last 10 days:

August 6 80.2°F August 1 78.3°F
August 5 80.1°F July 31 78.3°F
August 4 79.3°F July 30 78.8°F
August 3 79.9°F July 29 78.8°F
August 2 78.6°F July 28 79.2°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
April 27 days
June 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 75.0 °F
March 75.0 °F
January 76.1 °F
Rainiest months:
September 4 days
October 2 days
August 2 days
Windiest months:
February 16.1 mph
January 15.1 mph
March 14.9 mph

Ilha de Santiago on a weather map

Ilha de Santiago
+79°F
SW 6 mph
Feels like: +86°F
Precip.: 38%
Places in Cape Verde:
Name
°F
+77°F
+72°F
+77°F
+79°F
+79°F
+77°F
+77°F
+77°F
+77°F
+72°F
24 Hours Forecast
Ilha de Santiago
Local time: 22:09
August 07, friday
0000
79°F
S
6 mph
0300
77°F
S
8 mph
0600
77°F
S
7 mph
0900
79°F
SW
8 mph
1200
81°F
SW
10 mph
1500
81°F
SW
11 mph
1800
79°F
SW
9 mph
2100
79°F
S
5 mph
Units of measurement: °C / °F