Current sea water temperature:
+81.5°F
| Minimum sea water temperature in May: | 83.8°F |
| Maximum sea water temperature in May: | 78.4°F |
| Average sea water temperature in May: | 81.0°F |
| more information | |
14 days
forecast
forecast
| Willemstad |
monthly
weather
weather
| Willemstad |
Sea water temperature for the last 10 days:
| May 23 | 81.5°F | May 18 | 81.7°F |
| May 22 | 81.3°F | May 17 | 81.1°F |
| May 21 | 81.7°F | May 16 | 81.1°F |
| May 20 | 81.5°F | May 15 | 81.7°F |
| May 19 | 81.1°F | May 14 | 81.1°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
May
May
| Willemstad |
Best time for vacation in Willemstad
Willemstad on a weather map
24 Hours Forecast
Willemstad
Local time: 01:06
May 24, sunday
0300
75°F
W
8 mph
8 mph
0600
75°F
W
8 mph
8 mph
0900
81°F
W
11 mph
11 mph
1200
86°F
W
14 mph
14 mph
1500
84°F
W
17 mph
17 mph
1800
79°F
W
15 mph
15 mph
2100
77°F
W
12 mph
12 mph
May 25, monday
0000
77°F
W
9 mph
9 mph
