The highest day temperature in December 2023 was 84°F. The lowest night temperature was 73°F. The average values for day and night temperatures during December were 80.6°F и 76.1°F respectivly.

The average sea surface temperature in December 2023 for Ilha de Santiago was 81.3°F. The maximum and minimum values were 80.0°F and 82.8°F respectively.

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

Precipitation total in December for Ilha de Santiago is 0.2 in.

The average wind speed in December is 14.7 mph. It makes December one of the most windy months 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 December is 9.3 hours.