World Resorts Cape Verde Ilha de Santiago Weather

Ilha de Santiago weather in August

Weather in Ilha de Santiago: August

Average day temperature: 82.8°F
Average night temperature: 77.9°F
Sea water temperature: 80.0°F
Number of sunny days: 6 days
Day length: 12.4 - 12.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 82°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during August were 79.8°F and 76.1°F.

Sea water temperature in Ilha de Santiago in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Ilha de Santiago in August is 0.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.3 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.6.

Best time for vacation in Ilha de Santiago

Sunniest months:
May 28 days
March 26 days
April 26 days
Warmest months:
October 83.8 °F
September 83.8 °F
August 82.8 °F
Warmest sea temp:
October 81.3 °F
September 81.3 °F
August 80.0 °F
Coldest months:
February 75.1 °F
March 75.3 °F
January 76.4 °F
Rainiest months:
September 4 days
October 2 days
August 2 days
Windiest months:
February 16.2 mph
January 15.0 mph
March 15.0 mph

Ilha de Santiago on a weather map

Ilha de Santiago
+77°F
SW 15 mph
Feels like: +79°F
Precip.: 72%
Places in Cape Verde:
Name
°F
+73°F
+68°F
+75°F
+77°F
+73°F
+73°F
+75°F
+73°F
+73°F
+68°F
24 Hours Forecast
Ilha de Santiago
Local time: 07:48
December 05, friday
0900
77°F
SW
15 mph
1200
77°F
SW
14 mph
1500
75°F
SW
14 mph
1800
75°F
SW
12 mph
2100
75°F
SW
13 mph
December 06, saturday
0000
75°F
SW
12 mph
0300
75°F
SW
11 mph
0600
75°F
W
12 mph
Units of measurement: °C / °F