In March warmest sea in Belgium is usually observed in the following locations: Kortrijk, Oostende, Brugge.
Table below shows the average sea water temperature for marine resorts of Belgium in March for the last three years.
| Place name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Kortrijk | 47.9°F | 44.3°F | 47.2°F |
| Oostende | 47.8°F | 44.2°F | 47.3°F |
| Brugge | 45.8°F | 43.5°F | 46.3°F |
| Antwerpen | 45.6°F | 44.4°F | 46.7°F |
| Brussel | 44.4°F | 43.8°F | 46.3°F |
| Gent | 44.1°F | 43.4°F | 46.0°F |
Charts below show average sea water temperature for Belgium resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Belgium resorts at that time.
Places in Belgium:
Name
°F
