World Resorts Belgium Oostende Weather

Oostende Sea Temperature in September

Average sea water temperature in September:
+64.5°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 67.3°F. The highest and lowest sea temperatures during the month were 68.4°F and 65.8°F.

Monthly sea water temperature in Oostende, °F

Which Belgium resorts have warmest sea in September?

Place name September 2026 September 2025
Gent 67.5°F 64.7°F
Brussel 67.4°F 65.0°F
Oostende 67.3°F 64.0°F
Kortrijk 67.3°F 64.0°F
Brugge 67.2°F 63.7°F
Antwerpen 67.1°F 64.9°F

Best time for vacation in Oostende

Sunniest months:
July 13 days
June 12 days
April 12 days
Warmest months:
August 69.0 °F
July 68.0 °F
September 65.2 °F
Warmest sea temp:
August 67.5 °F
July 66.4 °F
September 64.4 °F
Coldest months:
January 44.0 °F
February 45.0 °F
December 47.2 °F
Rainiest months:
November 5 days
August 4 days
October 4 days
Windiest months:
December 16.5 mph
February 15.7 mph
January 15.7 mph

Oostende on a weather map

Current weather
08:17
Oostende
+63°F
SE 17 mph
Feels like: +63°F
Precip.: 21%
Places in Belgium:
Name
°F
Antwerpen
+59°F
Brugge
+61°F
Brussel
+57°F
Gent
+61°F
Kortrijk
+59°F
Liege
+57°F
Namur
+55°F
Oostende
+63°F
Charleroi
+55°F
24 Hours Forecast
Oostende
Local time: 08:17
September 16, wednesday
0900
63°F
SE
17 mph
1200
61°F
SE
18 mph
1500
61°F
SE
15 mph
1800
64°F
SE
16 mph
2100
64°F
E
13 mph
September 17, thursday
0000
63°F
E
17 mph
0300
63°F
NE
14 mph
0600
63°F
NE
21 mph
Units of measurement: °C / °F