Measurements:
°C
°F
Santo Antao
78°F
SW 15 mph
Feels like: 82°F
Precip: 43%
World Resorts Cape Verde Santo Antao Weather

Santo Antao Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in July: 83.2°F
Minimum Sea Water Temperature in July: 75.4°F
Average water temperature in July: 79.2°F

Sea Water Temperature for the Last 10 Days:

July 18 79.2°F July 13 78.4°F
July 17 78.6°F July 12 78.4°F
July 16 79.2°F July 11 78.2°F
July 15 79.0°F July 10 78.4°F
July 14 79.0°F July 09 77.8°F

When is the Warmest Sea for Santo Antao?

According to our data for the last three years for Santo Antao the highest average sea water temperature was in September, October and November.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santo Antao was 83.6°F. The maximum and minimum values were 82.4°F and 84.6°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Santo Antao was 83.1°F. The maximum and minimum values were 82.2°F and 84.4°F respectively.

Sea Water Temperature in November

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Santo Antao was 82.4°F. The maximum and minimum values were 81.2°F and 83.8°F respectively.

Best Time to Visit Santo Antao
The most sunny months:
June 25 days
January 24 days
May 24 days
The most warm months:
September 86.4 °F
October 86.1 °F
August 85.4 °F
Warmest sea temperature:
September 83.7 °F
October 83.6 °F
November 82.0 °F
The most cold months:
February 75.3 °F
March 75.8 °F
January 76.7 °F
The most rainy months:
September 2 days
October 1 day
August 1 day
The most windy months:
February 18 mph
January 17 mph
March 17 mph

Santo Antao on the Weather Map

Cape Verde Resorts:
NAME
Boa Vista +74
Brava +74
Fogo +74
Ilha de Santiago +82
Maio +78
Praia +82
Sal +76
Santa Luzia +78
Santo Antao +78
Sao Nicolau +76
Sao Vincente +78
24 Hours Weather Forecast
Santo Antao
Local time: 13:28
18 jul, saturday
1500 78°F
SW
13 mph
1800 78°F
W
12 mph
2100 78°F
W
6 mph
19 jul, sunday
0000 78°F
NW
3 mph
0300 78°F
N
5 mph
0600 78°F
NE
2 mph
0900 80°F
NW
3 mph
1200 80°F
W
6 mph