Measurements:
°C
°F
Ilha de Santiago
76°F
SW 14 mph
Feels like: 80°F
Precip: 100%
World Resorts Cape Verde Ilha de Santiago Weather May Weather in Ilha de Santiago

Ilha de Santiago Weather: May

Average Day Temperature: 81.1°F
Average Night Temperature: 74.3°F
Sea Water Temperature: 76.8°F
Number of Sunny Days: 28 days
Sunshine Hours: 12.7 - 13.0 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.0 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 77°F. The lowest night temperature was 69°F. The average values for day and night temperatures during May were 74.0°F и 72.2°F respectivly.

Ilha de Santiago Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Ilha de Santiago was 76.2°F. The maximum and minimum values were 74.8°F and 77.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Ilha de Santiago is 0.0 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 13.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ilha de Santiago in May is 11.3 hours.

Best Time to Visit Ilha de Santiago
The most sunny months:
May 28 days
March 26 days
April 26 days
The most warm months:
October 87.6 °F
September 87.5 °F
August 86.4 °F
Warmest sea temperature:
October 84.8 °F
September 84.8 °F
August 83.3 °F
The most cold months:
February 77.8 °F
March 78.1 °F
January 79.3 °F
The most rainy months:
September 4 days
October 2 days
August 2 days
The most windy months:
February 16 mph
January 15 mph
March 15 mph

Ilha de Santiago on the Weather Map

Cape Verde Resorts:
NAME
Boa Vista +78
Brava +70
Fogo +70
Ilha de Santiago +76
Maio +76
Praia +76
Sal +76
Santa Luzia +76
Santo Antao +76
Sao Nicolau +78
Sao Vincente +76
24 Hours Weather Forecast
Ilha de Santiago
Local time: 04:55
05 dec, friday
0600 76°F
SW
14 mph
0900 80°F
SW
15 mph
1200 80°F
SW
14 mph
1500 78°F
SW
14 mph
1800 78°F
SW
12 mph
2100 78°F
SW
13 mph
06 dec, saturday
0000 78°F
SW
12 mph
0300 78°F
SW
11 mph