Measurements:
°C
°F
Boa Vista
76°F
SW 20 mph
Feels like: 80°F
Precip: 0%
World Resorts Cape Verde Boa Vista Weather

Boa Vista Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in December: 82.6°F
Minimum Sea Water Temperature in December: 75.4°F
Average water temperature in December: 78.6°F

Sea Water Temperature for the Last 10 Days:

December 14 78.8°F December 09 78.8°F
December 13 79.0°F December 08 79.0°F
December 12 79.2°F December 07 80.0°F
December 11 79.0°F December 06 80.2°F
December 10 79.2°F December 05 80.2°F

When is the Warmest Sea for Boa Vista?

According to our data for the last three years for Boa Vista 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 Boa Vista was 83.9°F. The maximum and minimum values were 82.4°F and 85.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Boa Vista was 83.7°F. The maximum and minimum values were 82.6°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 Boa Vista was 81.9°F. The maximum and minimum values were 79.8°F and 83.8°F respectively.

Best Time to Visit Boa Vista
The most sunny months:
January 24 days
May 23 days
December 23 days
The most warm months:
September 85.4 °F
October 85.2 °F
August 83.8 °F
Warmest sea temperature:
September 84.0 °F
October 83.7 °F
August 82.4 °F
The most cold months:
February 74.4 °F
March 74.4 °F
April 76.2 °F
The most rainy months:
September 3 days
October 1 day
August 1 day
The most windy months:
February 19 mph
March 17 mph
January 17 mph

Boa Vista on the Weather Map

Cape Verde Resorts:
NAME
Boa Vista +76
Brava +68
Fogo +68
Ilha de Santiago +72
Maio +72
Praia +72
Sal +76
Santa Luzia +72
Santo Antao +72
Sao Nicolau +78
Sao Vincente +72
24 Hours Weather Forecast
Boa Vista
Local time: 06:45
14 dec, sunday
0900 72°F
SW
22 mph
1200 72°F
SW
22 mph
1500 74°F
SW
21 mph
1800 78°F
SW
22 mph
2100 78°F
SW
19 mph
15 dec, monday
0000 78°F
SW
17 mph
0300 78°F
SW
17 mph
0600 78°F
SW
16 mph