Current sea water temperature:
+81.1°F
| Minimum sea water temperature in June: | 84.4°F |
| Maximum sea water temperature in June: | 79.0°F |
| Average sea water temperature in June: | 81.5°F |
| more information | |
14 days
forecast
forecast
| Willemstad |
monthly
weather
weather
| Willemstad |
Sea water temperature for the last 10 days:
| June 14 | 81.1°F | June 9 | 80.8°F |
| June 13 | 81.1°F | June 8 | 80.6°F |
| June 12 | 81.1°F | June 7 | 80.4°F |
| June 11 | 80.4°F | June 6 | 80.6°F |
| June 10 | 80.4°F | June 5 | 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
June
June
| Willemstad |
Best time for vacation in Willemstad
Willemstad on a weather map
24 Hours Forecast
Willemstad
Local time: 23:53
June 15, monday
0000
75°F
NW
11 mph
11 mph
0300
75°F
W
9 mph
9 mph
0600
75°F
W
10 mph
10 mph
0900
81°F
W
14 mph
14 mph
1200
88°F
W
14 mph
14 mph
1500
86°F
W
17 mph
17 mph
1800
81°F
W
16 mph
16 mph
2100
77°F
W
12 mph
12 mph
