World Resorts Belgium Oostende Weather

Oostende sea water temperature

Current sea water temperature:
+48.0°F
Minimum sea water temperature in December: 51.6°F
Maximum sea water temperature in December: 42.1°F
Average sea water temperature in December: 47.2°F

Sea water temperature for the last 10 days:

December 4 48.0°F November 29 48.0°F
December 3 48.2°F November 28 48.4°F
December 2 48.2°F November 27 48.0°F
December 1 48.2°F November 26 47.7°F
November 30 48.4°F November 25 48.7°F

When is the warmest sea in Oostende?

Based on the data about daily sea water temperature for the last three years the warmest sea in Oostende was noticed in August, July and September.

Monthly Sea Temperatures in Oostende, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 67.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 70.2°F and 67.8°F.

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.

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

Oostende
+43°F
N 8 mph
Feels like: +37°F
Precip.: 100%
Places in Belgium:
Name
°F
+41°F
+39°F
+39°F
+39°F
+39°F
+37°F
+39°F
+43°F
+37°F
24 Hours Forecast
Oostende
Local time: 03:22
December 05, friday
0600
41°F
N
8 mph
0900
41°F
N
9 mph
1200
43°F
N
11 mph
1500
46°F
N
14 mph
1800
43°F
N
20 mph
2100
43°F
N
27 mph
December 06, saturday
0000
45°F
N
33 mph
0300
46°F
N
26 mph
Units of measurement: °C / °F