Current sea water temperature:
+81.0°F
| Minimum sea water temperature in January: | 83.1°F |
| Maximum sea water temperature in January: | 78.4°F |
| Average sea water temperature in January: | 80.5°F |
| more information | |
14 days
forecast
forecast
| Willemstad |
monthly
weather
weather
| Willemstad |
Sea water temperature for the last 10 days:
| January 11 | 81.0°F | January 6 | 81.3°F |
| January 10 | 81.1°F | January 5 | 81.3°F |
| January 9 | 81.1°F | January 4 | 81.1°F |
| January 8 | 81.3°F | January 3 | 81.1°F |
| January 7 | 81.1°F | January 2 | 81.7°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
January
January
| Willemstad |
Best time for vacation in Willemstad
Willemstad on a weather map
24 Hours Forecast
Willemstad
Local time: 18:55
January 11, sunday
2100
73°F
W
7 mph
7 mph
January 12, monday
0000
72°F
W
6 mph
6 mph
0300
70°F
NW
5 mph
5 mph
0600
70°F
NW
5 mph
5 mph
0900
77°F
NW
6 mph
6 mph
1200
86°F
W
12 mph
12 mph
1500
84°F
W
13 mph
13 mph
1800
81°F
W
11 mph
11 mph
