Current sea water temperature:
+82.2°F
| Minimum sea water temperature in December: | 85.6°F |
| Maximum sea water temperature in December: | 79.3°F |
| Average sea water temperature in December: | 82.2°F |
| more information | |
14 days
forecast
forecast
| Willemstad |
monthly
weather
weather
| Willemstad |
Sea water temperature for the last 10 days:
| 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 |
| December 28 | 82.2°F | December 23 | 82.0°F |
| December 27 | 82.0°F | December 22 | 82.2°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: 14:16
December 31, wednesday
1500
90°F
W
15 mph
15 mph
1800
82°F
W
13 mph
13 mph
2100
79°F
W
9 mph
9 mph
January 01, thursday
0000
75°F
NW
9 mph
9 mph
0300
73°F
NW
7 mph
7 mph
0600
73°F
NW
8 mph
8 mph
0900
82°F
NW
9 mph
9 mph
1200
90°F
W
11 mph
11 mph
