20.03
fri
fri
Day
84°F
W 11 mph
Precip.
0%
0%
Night
72°F
NW 4 mph
Precip.
0%
0%
21.03
sat
sat
Day
86°F
SW 9 mph
Precip.
0%
0%
Night
72°F
NW 4 mph
Precip.
0%
0%
22.03
sun
sun
Day
86°F
SW 9 mph
Precip.
0%
0%
Night
72°F
W 4 mph
Precip.
78%
78%
23.03
mon
mon
Day
84°F
W 11 mph
Precip.
0%
0%
Night
72°F
NW 4 mph
Precip.
100%
100%
24.03
tue
tue
Day
84°F
W 13 mph
Precip.
0%
0%
Night
73°F
W 6 mph
Precip.
25%
25%
25.03
wed
wed
Day
84°F
W 13 mph
Precip.
0%
0%
Night
73°F
W 7 mph
Precip.
74%
74%
26.03
thu
thu
Day
84°F
W 14 mph
Precip.
0%
0%
Night
73°F
W 6 mph
Precip.
83%
83%
sea water
temperature
temperature
| Willemstad |
monthly
weather
weather
| Willemstad |
current
weather
weather
| Willemstad |
14 days
forecast
forecast
| Willemstad |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.5°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 79.9°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: 09:26
March 20, friday
1200
84°F
W
11 mph
11 mph
1500
84°F
SW
16 mph
16 mph
1800
77°F
W
12 mph
12 mph
2100
73°F
W
6 mph
6 mph
March 21, saturday
0000
72°F
NW
4 mph
4 mph
0300
70°F
NW
4 mph
4 mph
0600
70°F
N
4 mph
4 mph
0900
75°F
NW
6 mph
6 mph
