World Resorts Belgium Oostende Weather

Oostende Sea Temperature in September

Average sea water temperature in September:
+64.4°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:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.0°F. The highest and lowest sea temperatures during the month were 66.9°F and 59.7°F.

Monthly sea water temperature in Oostende, °F

Which Belgium resorts have warmest sea in September?

Place name September 2025 September 2024
Brussel 65.0°F 66.2°F
Antwerpen 64.9°F 66.4°F
Gent 64.7°F 66.1°F
Kortrijk 64.0°F 64.9°F
Oostende 64.0°F 65.0°F
Brugge 63.7°F 65.2°F

Best time for vacation in Oostende

Sunniest months:
June 13 days
July 12 days
April 12 days
Warmest months:
August 68.9 °F
July 67.9 °F
September 65.2 °F
Warmest sea temp:
August 67.3 °F
July 66.0 °F
September 64.4 °F
Coldest months:
January 44.2 °F
February 44.9 °F
December 47.2 °F
Rainiest months:
August 5 days
November 5 days
December 5 days
Windiest months:
December 16.5 mph
January 15.7 mph
February 15.7 mph

Oostende on a weather map

Current weather
21:18
Oostende
+50°F
NE 5 mph
Feels like: +48°F
Precip.: 0%
Places in Belgium:
Name
°F
Antwerpen
+46°F
Brugge
+48°F
Brussel
+46°F
Gent
+46°F
Kortrijk
+48°F
Liege
+45°F
Namur
+46°F
Oostende
+50°F
Charleroi
+46°F
24 Hours Forecast
Oostende
Local time: 21:18
December 17, wednesday
0000
50°F
NE
5 mph
0300
48°F
S
12 mph
0600
48°F
S
11 mph
0900
48°F
S
6 mph
1200
50°F
E
2 mph
1500
48°F
NE
7 mph
1800
46°F
N
7 mph
2100
46°F
N
11 mph
Units of measurement: °C / °F