Ilha de Santiago Weather: August
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Average Day Temperature: | 86.3°F |
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Average Night Temperature: | 80.9°F |
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Sea Water Temperature: | 83.4°F |
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Number of Sunny Days: | 6 days |
| Sunshine Hours: | 12.4 - 12.8 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Ilha de Santiago |
Temperature
| Ilha de Santiago |
Air Temperature in August, °F
The highest day temperature in August 2026 was 88°F. The lowest night temperature was 78°F. The average values for day and night temperatures during August were 84.7°F и 80.2°F respectivly.
Ilha de Santiago Water Sea Temperature in August, °F
The average sea surface temperature in August 2026 for Ilha de Santiago was 84.4°F. The maximum and minimum values were 81.4°F and 86.0°F respectively.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Ilha de Santiago is 1.3 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 8.5 mph. It makes August the most windless month of the year for Ilha de Santiago.
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 August is 6.4 hours.
| Boa Vista | ![]() |
+80 |
| Brava | ![]() |
+74 |
| Fogo | ![]() |
+74 |
| Ilha de Santiago | ![]() |
+82 |
| Maio | ![]() |
+80 |
| Praia | ![]() |
+82 |
| Sal | ![]() |
+80 |
| Santa Luzia | ![]() |
+80 |
| Santo Antao | ![]() |
+80 |
| Sao Nicolau | ![]() |
+80 |
| Sao Vincente | ![]() |
+80 |
| 1200 | ![]() |
84°F | SW 9 mph |
| 1500 | ![]() |
86°F | SW 10 mph |
| 1800 | ![]() |
82°F | SW 8 mph |
| 2100 | ![]() |
82°F | S 8 mph |
| 0000 | ![]() |
80°F | S 9 mph |
| 0300 | ![]() |
80°F | S 8 mph |
| 0600 | ![]() |
80°F | S 9 mph |
| 0900 | ![]() |
82°F | S 11 mph |
































