Current sea water temperature:
+40.1°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: | 42.8°F |
| more information | |
14 days
forecast
forecast
| Brussel |
monthly
weather
weather
| Brussel |
Sea water temperature for the last 10 days:
| January 6 | 40.1°F | January 1 | 40.8°F |
| January 5 | 40.1°F | December 31 | 41.0°F |
| January 4 | 41.4°F | December 30 | 41.2°F |
| January 3 | 41.7°F | December 29 | 41.4°F |
| January 2 | 40.8°F | December 28 | 42.4°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: 03:44
January 07, wednesday
0600
30°F
N
17 mph
17 mph
0900
30°F
N
18 mph
18 mph
1200
32°F
N
19 mph
19 mph
1500
32°F
NE
16 mph
16 mph
1800
32°F
NE
11 mph
11 mph
2100
32°F
NE
7 mph
7 mph
January 08, thursday
0000
28°F
NE
7 mph
7 mph
0300
28°F
N
9 mph
9 mph
