Current Sea Water Temperature:
+87.6°F
| Maximum Sea Water Temperature in October: | 91.4°F |
| Minimum Sea Water Temperature in October: | 85.8°F |
| Average water temperature in October: | 88.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 87.6°F | October 13 | 87.8°F |
| October 17 | 87.6°F | October 12 | 87.8°F |
| October 16 | 87.8°F | October 11 | 88.0°F |
| October 15 | 87.8°F | October 10 | 88.0°F |
| October 14 | 87.8°F | October 09 | 88.6°F |
When is the Warmest Sea for Willemstad?
According to our data for the last three years for Willemstad the highest average sea water temperature was in October, September and November.
Average Water Temperature by Month, °F
Sea Water Temperature in October
The average sea surface temperature in October 2026 for Willemstad was 87.7°F. The maximum and minimum values were 86.8°F and 88.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Willemstad was 87.2°F. The maximum and minimum values were 86.4°F and 87.8°F respectively.
Sea Water Temperature in November
The average sea surface temperature in November 2025 for Willemstad was 87.1°F. The maximum and minimum values were 85.6°F and 88.4°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Willemstad
Local time: 03:20
19 oct, monday
| 0600 |  |
76°F | NE 2 mph |
| 0900 |  |
86°F | NW 6 mph |
| 1200 |  |
96°F | W 8 mph |
| 1500 | |
100°F | SW 14 mph |
| 1800 | |
86°F | W 11 mph |
| 2100 | |
80°F | W 4 mph |
20 oct, tuesday
| 0000 | |
78°F | NW 1 mph |
| 0300 | |
76°F | N 2 mph |