Current sea water temperature:
+49.5°F
| Minimum sea water temperature in April: | 55.0°F |
| Maximum sea water temperature in April: | 39.4°F |
| Average sea water temperature in April: | 49.2°F |
| more information | |
14 days
forecast
forecast
| Oostende |
monthly
weather
weather
| Oostende |
Sea water temperature for the last 10 days:
| April 6 | 49.5°F | April 1 | 48.2°F |
| April 5 | 48.9°F | March 31 | 48.4°F |
| April 4 | 48.4°F | March 30 | 48.0°F |
| April 3 | 48.7°F | March 29 | 48.4°F |
| April 2 | 48.0°F | March 28 | 48.4°F |
Monthly sea water temperature, °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.
current
weather
weather
| Oostende |
weather in
April
April
| Oostende |
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 21:06
April 07, tuesday
0000
46°F
W
11 mph
11 mph
0300
46°F
W
11 mph
11 mph
0600
45°F
W
12 mph
12 mph
0900
46°F
W
13 mph
13 mph
1200
54°F
W
14 mph
14 mph
1500
57°F
W
12 mph
12 mph
1800
59°F
W
12 mph
12 mph
2100
54°F
W
12 mph
12 mph
