Current Sea Water Temperature:
+66.4°F
| Maximum Sea Water Temperature in June: | 69.8°F |
| Minimum Sea Water Temperature in June: | 54.4°F |
| Average water temperature in June: | 62.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 21 | 66.4°F | June 16 | 61.8°F |
| June 20 | 65.2°F | June 15 | 61.8°F |
| June 19 | 65.0°F | June 14 | 62.0°F |
| June 18 | 63.4°F | June 13 | 62.4°F |
| June 17 | 63.6°F | June 12 | 62.6°F |
When is the Warmest Sea for Oostende?
According to our data for the last three years for Oostende the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Oostende was 70.7°F. The maximum and minimum values were 69.0°F and 72.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Oostende was 71.0°F. The maximum and minimum values were 69.8°F and 72.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Oostende was 65.5°F. The maximum and minimum values were 60.8°F and 68.8°F respectively.
Belgium Resorts:
NAME
F°
| Antwerpen |  |
+90 |
| Brugge |  |
+82 |
| Brussel | |
+88 |
| Charleroi | |
+90 |
| Gent | |
+90 |
| Kortrijk | |
+90 |
| Liege | |
+90 |
| Namur | |
+88 |
| Oostende | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oostende
Local time: 14:57
21 jun, sunday
| 1500 |  |
72°F | SW 12 mph |
| 1800 | |
70°F | SW 14 mph |
| 2100 | |
68°F | SW 14 mph |
22 jun, monday
| 0000 |  |
66°F | SW 11 mph |
| 0300 |  |
68°F | SW 11 mph |
| 0600 |  |
66°F | SW 11 mph |
| 0900 | |
68°F | SW 12 mph |
| 1200 | |
72°F | SW 14 mph |