18.12
thu
thu
Day
88°F
W 14 mph
Precip.
83%
83%
Night
72°F
NW 6 mph
Precip.
89%
89%
19.12
fri
fri
Day
88°F
W 13 mph
Precip.
63%
63%
Night
72°F
NW 5 mph
Precip.
83%
83%
20.12
sat
sat
Day
81°F
W 11 mph
Precip.
100%
100%
Night
72°F
W 4 mph
Precip.
74%
74%
21.12
sun
sun
Day
84°F
W 11 mph
Precip.
100%
100%
Night
72°F
W 6 mph
Precip.
60%
60%
22.12
mon
mon
Day
88°F
W 11 mph
Precip.
61%
61%
Night
70°F
NW 5 mph
Precip.
70%
70%
23.12
tue
tue
Day
84°F
W 10 mph
Precip.
100%
100%
Night
70°F
NW 4 mph
Precip.
100%
100%
24.12
wed
wed
Day
86°F
W 9 mph
Precip.
45%
45%
Night
72°F
W 3 mph
Precip.
100%
100%
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 82.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 82.4°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: 21:38
December 19, friday
0000
72°F
NW
6 mph
6 mph
0300
70°F
NW
6 mph
6 mph
0600
70°F
NW
4 mph
4 mph
0900
79°F
NW
6 mph
6 mph
1200
88°F
W
13 mph
13 mph
1500
88°F
W
14 mph
14 mph
1800
81°F
W
11 mph
11 mph
2100
75°F
W
6 mph
6 mph
