Current sea water temperature:
+71.8°F
| Minimum sea water temperature in August: | 72.3°F |
| Maximum sea water temperature in August: | 63.9°F |
| Average sea water temperature in August: | 67.3°F |
| more information | |
14 days
forecast
forecast
| Oostende |
monthly
weather
weather
| Oostende |
Sea water temperature for the last 10 days:
| August 6 | 71.8°F | August 1 | 70.9°F |
| August 5 | 72.3°F | July 31 | 69.6°F |
| August 4 | 71.4°F | July 30 | 71.4°F |
| August 3 | 71.1°F | July 29 | 70.5°F |
| August 2 | 71.2°F | July 28 | 70.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.0°F. The highest and lowest sea temperatures during the month were 72.9°F and 69.6°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
August
August
| Oostende |
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 22:09
August 07, friday
0000

64°F
E
10 mph
10 mph
0300

63°F
E
0 mph
0 mph
0600

61°F
W
7 mph
7 mph
0900

63°F
NW
6 mph
6 mph
1200

70°F
S
1 mph
1 mph
1500

70°F
S
12 mph
12 mph
1800

70°F
SW
14 mph
14 mph
2100

68°F
SW
11 mph
11 mph


























