Current sea water temperature:
+79.7°F
| Minimum sea water temperature in March: | 82.2°F |
| Maximum sea water temperature in March: | 77.4°F |
| Average sea water temperature in March: | 79.8°F |
| more information | |
14 days
forecast
forecast
| Willemstad |
monthly
weather
weather
| Willemstad |
Sea water temperature for the last 10 days:
| March 20 | 79.7°F | March 15 | 80.2°F |
| March 19 | 79.5°F | March 14 | 80.4°F |
| March 18 | 79.9°F | March 13 | 80.2°F |
| March 17 | 79.9°F | March 12 | 80.4°F |
| March 16 | 80.1°F | March 11 | 80.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Willemstad?
Based on the data about daily sea water temperature for the last three years the warmest sea in Willemstad was noticed in October, September and November.
Monthly Sea Temperatures in Willemstad, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.7°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 84.6°F and 82.0°F.
current
weather
weather
| Willemstad |
weather in
March
March
| Willemstad |
Best time for vacation in Willemstad
Willemstad on a weather map
24 Hours Forecast
Willemstad
Local time: 09:19
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
