World Resorts Belgium Oostende Weather

Oostende sea water temperature

Current sea water temperature:
+39.9°F
Minimum sea water temperature in January: 49.8°F
Maximum sea water temperature in January: 39.9°F
Average sea water temperature in January: 44.4°F

Sea water temperature for the last 10 days:

January 4 39.9°F December 30 42.3°F
January 3 40.8°F December 29 42.3°F
January 2 41.4°F December 28 41.5°F
January 1 41.5°F December 27 42.4°F
December 31 41.7°F December 26 43.9°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
January 5 days
Windiest months:
December 16.5 mph
January 15.7 mph
February 15.7 mph

Oostende on a weather map

Oostende
+36°F
NE 14 mph
Feels like: +27°F
Precip.: 100%
Places in Belgium:
Name
°F
+28°F
+30°F
+27°F
+28°F
+30°F
+21°F
+19°F
+36°F
+23°F
24 Hours Forecast
Oostende
Local time: 04:37
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