28.12
sun
sun
Day
84°F
W 13 mph
Precip.
100%
100%
Night
73°F
W 8 mph
Precip.
100%
100%
29.12
mon
mon
Day
84°F
W 12 mph
Precip.
100%
100%
Night
73°F
W 8 mph
Precip.
100%
100%
30.12
tue
tue
Day
88°F
W 12 mph
Precip.
100%
100%
Night
73°F
NW 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
90°F
W 14 mph
Precip.
74%
74%
Night
75°F
NW 9 mph
Precip.
100%
100%
01.01
thu
thu
Day
90°F
W 15 mph
Precip.
53%
53%
Night
75°F
W 8 mph
Precip.
100%
100%
02.01
fri
fri
Day
88°F
W 12 mph
Precip.
100%
100%
Night
75°F
W 7 mph
Precip.
100%
100%
03.01
sat
sat
Day
84°F
W 10 mph
Precip.
100%
100%
Night
73°F
W 5 mph
Precip.
61%
61%
sea water
temperature
temperature
| Willemstad |
monthly
weather
weather
| Willemstad |
current
weather
weather
| Willemstad |
14 days
forecast
forecast
| Willemstad |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 82.9°F and 82.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.6°F and 80.8°F.
Air temperature in Willemstad, °F
Precipitation total in Willemstad, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Willemstad
Willemstad on a weather map
24 Hours Forecast
Willemstad
Local time: 17:15
December 28, sunday
1800
81°F
W
12 mph
12 mph
2100
77°F
W
10 mph
10 mph
December 29, monday
0000
73°F
W
8 mph
8 mph
0300
72°F
W
6 mph
6 mph
0600
72°F
W
7 mph
7 mph
0900
79°F
NW
7 mph
7 mph
1200
84°F
W
12 mph
12 mph
1500
84°F
W
12 mph
12 mph
