World Resorts Cape Verde Ilha de Santiago Weather

Ilha de Santiago sea water temperature

Current sea water temperature:
+77.9°F
Minimum sea water temperature in July: 81.1°F
Maximum sea water temperature in July: 73.9°F
Average sea water temperature in July: 77.2°F

Sea water temperature for the last 10 days:

July 17 77.9°F July 12 76.8°F
July 16 77.7°F July 11 77.0°F
July 15 77.5°F July 10 75.9°F
July 14 77.7°F July 9 76.6°F
July 13 77.0°F July 8 76.5°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
+77°F
SW 14 mph
Feels like: +81°F
Precip.: 69%
Places in Cape Verde:
Name
°F
+73°F
+70°F
+73°F
+77°F
+75°F
+73°F
+73°F
+73°F
+73°F
+70°F
24 Hours Forecast
Ilha de Santiago
Local time: 17:07
July 17, friday
1800
77°F
SW
14 mph
2100
77°F
NW
10 mph
July 18, saturday
0000
77°F
N
9 mph
0300
77°F
NE
7 mph
0600
75°F
N
6 mph
0900
77°F
N
8 mph
1200
79°F
N
11 mph
1500
79°F
N
8 mph
Units of measurement: °C / °F