Willemstad Weather: December
 |
Average Day Temperature: | 87.5°F |
|
Average Night Temperature: | 84.0°F |
|
Sea Water Temperature: | 85.8°F |
|
Number of Sunny Days: | 3 days |
| Sunshine Hours: | 11.4 - 11.5 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 3.6 in | |
| detailed information | ||
forecast
| Willemstad |
Temperature
| Willemstad |
Air Temperature in December, °F
The highest day temperature in December 2025 was 94°F. The lowest night temperature was 70°F. The average values for day and night temperatures during December were 90.1°F и 73.9°F respectivly.
Willemstad Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Willemstad was 86.1°F. The maximum and minimum values were 85.6°F and 86.6°F respectively.
Most of the days in December are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Willemstad is 3.6 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 18.0 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 5.7 hours.
Willemstad on the Weather Map
| 1500 |  |
90°F | W 17 mph |
| 1800 | |
82°F | W 14 mph |
| 2100 |  |
78°F | W 9 mph |
| 0000 | |
76°F | W 7 mph |
| 0300 | |
76°F | W 7 mph |
| 0600 | |
76°F | W 7 mph |
| 0900 |  |
80°F | W 12 mph |
| 1200 | |
84°F | W 14 mph |