Average sea water temperature in August:
+68.1°F
| Minimum sea water temperature in August: | 73.8°F |
| Maximum sea water temperature in August: | 64.0°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.2°F. The highest and lowest sea temperatures during the month were 70.5°F and 68.2°F.
Monthly sea water temperature in Brussel, °F
Which Belgium resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Brussel | 69.2°F | 69.9°F |
| Antwerpen | 69.2°F | 69.9°F |
| Gent | 69.2°F | 69.6°F |
| Oostende | 68.6°F | 69.0°F |
| Brugge | 68.6°F | 69.1°F |
| Kortrijk | 68.5°F | 69.0°F |
Best time for vacation in Brussel
Brussel on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Brussel
Local time: 04:29
December 05, friday
0600

37°F
N
6 mph
6 mph
0900

37°F
N
7 mph
7 mph
1200

43°F
N
10 mph
10 mph
1500

45°F
N
10 mph
10 mph
1800

41°F
N
12 mph
12 mph
2100

41°F
N
17 mph
17 mph
December 06, saturday
0000

41°F
N
22 mph
22 mph
0300

43°F
N
22 mph
22 mph


























