Measurements:
°C
°F
Sao Nicolau
70°F
SW 17 mph
Feels like: 70°F
Precip: 0%
World Resorts Cape Verde Sao Nicolau Weather

Sao Nicolau Sea Water Temperature

Current Sea Water Temperature:
+74.8°F
Maximum Sea Water Temperature in January: 79.6°F
Minimum Sea Water Temperature in January: 72.6°F
Average water temperature in January: 76.1°F

Sea Water Temperature for the Last 10 Days:

January 31 74.8°F January 26 74.8°F
January 30 74.4°F January 25 74.4°F
January 29 74.4°F January 24 74.6°F
January 28 74.6°F January 23 74.8°F
January 27 74.6°F January 22 74.6°F

When is the Warmest Sea for Sao Nicolau?

According to our data for the last three years for Sao Nicolau the highest average sea water temperature was in September, October and August.

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 Sao Nicolau was 83.9°F. The maximum and minimum values were 82.6°F and 85.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Sao Nicolau was 83.7°F. The maximum and minimum values were 82.8°F and 84.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sao Nicolau was 82.3°F. The maximum and minimum values were 79.8°F and 84.2°F respectively.

Best Time to Visit Sao Nicolau
The most sunny months:
January 22 days
December 20 days
June 18 days
The most warm months:
September 84.9 °F
October 84.4 °F
August 83.6 °F
Warmest sea temperature:
September 83.8 °F
October 83.6 °F
August 82.0 °F
The most cold months:
February 74.1 °F
March 74.4 °F
January 75.6 °F
The most rainy months:
September 3 days
October 1 day
August 1 day
The most windy months:
February 17 mph
January 16 mph
March 16 mph

Sao Nicolau on the Weather Map

Cape Verde Resorts:
NAME
Boa Vista +68
Brava +68
Fogo +68
Ilha de Santiago +70
Maio +70
Praia +70
Sal +70
Santa Luzia +70
Santo Antao +70
Sao Nicolau +70
Sao Vincente +70
24 Hours Weather Forecast
Sao Nicolau
Local time: 06:44
31 jan, saturday
0900 70°F
SW
17 mph
1200 70°F
SW
16 mph
1500 70°F
SW
17 mph
1800 70°F
SW
19 mph
2100 70°F
SW
19 mph
01 feb, sunday
0000 70°F
SW
21 mph
0300 70°F
SW
20 mph
0600 68°F
SW
19 mph