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 |
| more information | |
14 days
forecast
forecast
| Oostende |
monthly
weather
weather
| Oostende |
Sea water temperature for the last 10 days:
| December 21 | 48.0°F | December 16 | 48.7°F |
| December 20 | 48.6°F | December 15 | 49.3°F |
| December 19 | 47.8°F | December 14 | 48.7°F |
| December 18 | 48.2°F | December 13 | 47.5°F |
| December 17 | 48.2°F | December 12 | 47.7°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
December
December
| Oostende |
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 18:57
December 21, sunday
2100
48°F
W
16 mph
16 mph
December 22, monday
0000
46°F
W
15 mph
15 mph
0300
45°F
W
14 mph
14 mph
0600
43°F
NW
12 mph
12 mph
0900
45°F
NW
8 mph
8 mph
1200
46°F
W
6 mph
6 mph
1500
48°F
W
8 mph
8 mph
1800
45°F
W
9 mph
9 mph
