27.08
thu
thu
Day
81°F
S 16 mph
Precip.
16%
16%
Night
77°F
S 11 mph
Precip.
24%
24%
28.08
fri
fri
Day
81°F
S 13 mph
Precip.
5%
5%
Night
77°F
S 13 mph
Precip.
24%
24%
29.08
sat
sat
Day
81°F
SW 8 mph
Precip.
5%
5%
Night
77°F
SW 3 mph
Precip.
9%
9%
30.08
sun
sun
Day
82°F
SW 11 mph
Precip.
9%
9%
Night
77°F
S 8 mph
Precip.
15%
15%
31.08
mon
mon
Day
82°F
S 11 mph
Precip.
17%
17%
Night
77°F
S 9 mph
Precip.
23%
23%
01.09
tue
tue
Day
82°F
SW 9 mph
Precip.
11%
11%
Night
77°F
NE 6 mph
Precip.
26%
26%
02.09
wed
wed
Day
82°F
S 12 mph
Precip.
5%
5%
Night
75°F
S 10 mph
Precip.
15%
15%
sea water
temperature
temperature
| Ilha de Santiago |
monthly
weather
weather
| Ilha de Santiago |
current
weather
weather
| Ilha de Santiago |
14 days
forecast
forecast
| Ilha de Santiago |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.3°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.
Air temperature in Ilha de Santiago, °F
Precipitation total in Ilha de Santiago, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ilha de Santiago
Ilha de Santiago on a weather map
Places in Cape Verde:
Name
°F
24 Hours Forecast
Ilha de Santiago
Local time: 01:53
August 27, thursday
0300
79°F
SE
7 mph
7 mph
0600
79°F
S
11 mph
11 mph
0900
81°F
S
14 mph
14 mph
1200
81°F
S
16 mph
16 mph
1500
81°F
S
14 mph
14 mph
1800
79°F
S
14 mph
14 mph
2100
77°F
S
11 mph
11 mph
August 28, friday
0000
77°F
S
11 mph
11 mph
