Current sea water temperature:
+81.7°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 2 | 81.7°F | December 28 | 82.2°F |
| January 1 | 81.7°F | December 27 | 82.0°F |
| December 31 | 82.2°F | December 26 | 82.0°F |
| December 30 | 82.0°F | December 25 | 82.2°F |
| December 29 | 82.0°F | December 24 | 82.0°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: 04:59
January 02, friday
0600
73°F
W
8 mph
8 mph
0900
79°F
W
10 mph
10 mph
1200
81°F
W
12 mph
12 mph
1500
84°F
W
14 mph
14 mph
1800
81°F
W
13 mph
13 mph
2100
77°F
W
10 mph
10 mph
January 03, saturday
0000
73°F
W
7 mph
7 mph
0300
73°F
W
6 mph
6 mph
