Current Sea Water Temperature:
+79.8°F
| Maximum Sea Water Temperature in December: | 82.8°F |
| Minimum Sea Water Temperature in December: | 76.4°F |
| Average water temperature in December: | 80.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 13 | 79.8°F | December 08 | 80.6°F |
| December 12 | 80.0°F | December 07 | 80.8°F |
| December 11 | 80.2°F | December 06 | 81.2°F |
| December 10 | 80.4°F | December 05 | 81.2°F |
| December 09 | 80.4°F | December 04 | 81.4°F |
When is the Warmest Sea for Ilha de Santiago?
According to our data for the last three years for Ilha de Santiago the highest average sea water temperature was in October, September and August.
Average Water Temperature by Month, °F
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Ilha de Santiago was 84.9°F. The maximum and minimum values were 83.8°F and 86.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Ilha de Santiago was 85.0°F. The maximum and minimum values were 83.6°F and 86.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Ilha de Santiago was 83.0°F. The maximum and minimum values were 81.0°F and 85.0°F respectively.
Cape Verde Resorts:
NAME
F°
| Boa Vista |  |
+78 |
| Brava |  |
+68 |
| Fogo | |
+68 |
| Ilha de Santiago |  |
+74 |
| Maio | |
+74 |
| Praia | |
+74 |
| Sal | |
+76 |
| Santa Luzia | |
+72 |
| Santo Antao | |
+72 |
| Sao Nicolau | |
+76 |
| Sao Vincente | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ilha de Santiago
Local time: 02:06
14 dec, sunday
| 0300 |  |
74°F | SW 22 mph |
| 0600 |  |
72°F | SW 22 mph |
| 0900 |  |
76°F | SW 22 mph |
| 1200 |  |
76°F | SW 22 mph |
| 1500 | |
76°F | SW 21 mph |
| 1800 | |
76°F | SW 21 mph |
| 2100 | |
74°F | SW 19 mph |
15 dec, monday
| 0000 | |
74°F | SW 17 mph |