Average sea water temperature in September:
+64.6°F
| Minimum sea water temperature in September: | 70.2°F |
| Maximum sea water temperature in September: | 59.7°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 68.4°F and 64.2°F.
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| Oostende |
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| Oostende |
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| Oostende |
14 days
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| Oostende |
Monthly sea water temperature in Oostende, °F
Which Belgium resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Oostende | 66.3°F | 64.0°F |
| Kortrijk | 66.3°F | 64.0°F |
| Gent | 66.3°F | 64.7°F |
| Brussel | 66.3°F | 65.0°F |
| Antwerpen | 66.2°F | 64.9°F |
| Brugge | 66.1°F | 63.7°F |
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 14:17
October 26, monday
1500

52°F
N
25 mph
25 mph
1800

55°F
N
28 mph
28 mph
2100

57°F
N
25 mph
25 mph
October 27, tuesday
0000

59°F
N
23 mph
23 mph
0300

59°F
N
24 mph
24 mph
0600

61°F
N
27 mph
27 mph
0900

59°F
N
27 mph
27 mph
1200

63°F
N
29 mph
29 mph

























