Current sea water temperature:
+41.4°F
| Minimum sea water temperature in January: | 47.1°F |
| Maximum sea water temperature in January: | 39.7°F |
| Average sea water temperature in January: | 42.7°F |
| more information | |
14 days
forecast
forecast
| Brussel |
monthly
weather
weather
| Brussel |
Sea water temperature for the last 10 days:
| January 15 | 41.4°F | January 10 | 40.1°F |
| January 14 | 40.6°F | January 9 | 40.1°F |
| January 13 | 40.8°F | January 8 | 39.9°F |
| January 12 | 40.3°F | January 7 | 39.9°F |
| January 11 | 40.3°F | January 6 | 40.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Brussel?
Based on the data about daily sea water temperature for the last three years the warmest sea in Brussel was noticed in August, July and September.
Monthly Sea Temperatures in Brussel, °F
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 70.3°F and 67.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 68.4°F and 61.2°F.
current
weather
weather
| Brussel |
weather in
January
January
| Brussel |
Best time for vacation in Brussel
Brussel on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Brussel
Local time: 23:01
January 16, friday
0000
50°F
NE
27 mph
27 mph
0300
46°F
NE
14 mph
14 mph
0600
45°F
N
9 mph
9 mph
0900
43°F
N
8 mph
8 mph
1200
48°F
N
9 mph
9 mph
1500
50°F
N
6 mph
6 mph
1800
46°F
NW
7 mph
7 mph
2100
46°F
NW
7 mph
7 mph
