Average sea water temperature in April:
+49.4°F
| Minimum sea water temperature in April: | 55.0°F |
| Maximum sea water temperature in April: | 39.4°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 51.5°F. The highest and lowest sea temperatures during the month were 54.5°F and 48.0°F.
sea water
temperature
temperature
| Oostende |
monthly
weather
weather
| Oostende |
current
weather
weather
| Oostende |
14 days
forecast
forecast
| Oostende |
Monthly sea water temperature in Oostende, °F
Which Belgium resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Kortrijk | 51.6°F | 50.7°F |
| Oostende | 51.5°F | 50.8°F |
| Antwerpen | 51.4°F | 51.6°F |
| Brugge | 50.8°F | 50.2°F |
| Brussel | 50.5°F | 50.5°F |
| Gent | 49.8°F | 50.0°F |
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 20:05
June 24, wednesday
2100

70°F
S
14 mph
14 mph
June 25, thursday
0000

68°F
SW
14 mph
14 mph
0300

68°F
SW
13 mph
13 mph
0600

68°F
SW
12 mph
12 mph
0900

73°F
W
11 mph
11 mph
1200

77°F
SW
12 mph
12 mph
1500

81°F
SW
15 mph
15 mph
1800

79°F
SW
19 mph
19 mph


























