The highest day temperature in December 2023 was 86°F. The lowest night temperature was 84°F. The average values for day and night temperatures during December were 84.9°F и 84.1°F respectivly.

The average sea surface temperature in December 2023 for Willemstad was 86.6°F. The maximum and minimum values were 86.0°F and 87.2°F respectively.

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

Precipitation total in December for Willemstad is 4.0 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 18.8 mph. It makes December one of the most windless months of the year for Willemstad.

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 Willemstad in December is 5.9 hours.