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
January 5 days
Windiest months:
December 16.5 mph
January 15.7 mph
February 15.7 mph

Oostende on a weather map

Current weather
03:01
Oostende
+36°F
NE 14 mph
Feels like: +27°F
Precip.: 71%
Places in Belgium:
Name
°F
Antwerpen
+30°F
Brugge
+30°F
Brussel
+27°F
Gent
+30°F
Kortrijk
+30°F
Liege
+21°F
Namur
+21°F
Oostende
+36°F
Charleroi
+23°F
24 Hours Forecast
Oostende
Local time: 03:01
January 05, monday
0600
36°F
NE
14 mph
0900
36°F
SE
13 mph
1200
37°F
SE
14 mph
1500
37°F
SE
13 mph
1800
36°F
E
12 mph
2100
37°F
SE
11 mph
January 06, tuesday
0000
39°F
S
17 mph
0300
39°F
S
15 mph
Units of measurement: °C / °F