28.12
sun
sun
Day
37°F
SW 7 mph
Precip.
0%
0%
Night
32°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
37°F
SW 5 mph
Precip.
0%
0%
Night
39°F
S 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
39°F
SW 11 mph
Precip.
0%
0%
Night
34°F
SE 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
43°F
SE 13 mph
Precip.
100%
100%
Night
37°F
NE 6 mph
Precip.
72%
72%
01.01
thu
thu
Day
37°F
NE 14 mph
Precip.
0%
0%
Night
39°F
SE 22 mph
Precip.
100%
100%
02.01
fri
fri
Day
41°F
S 12 mph
Precip.
73%
73%
Night
36°F
E 8 mph
Precip.
41%
41%
03.01
sat
sat
Day
37°F
E 11 mph
Precip.
0%
0%
Night
41°F
NE 14 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.0°F. The highest and lowest sea temperatures during the month were 47.5°F and 42.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 42.0°F. The highest and lowest sea temperatures during the month were 44.1°F and 40.6°F.
Air temperature in Brussel, °F
Precipitation total in Brussel, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Brussel
Brussel on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Brussel
Local time: 19:50
December 28, sunday
2100
32°F
SW
6 mph
6 mph
December 29, monday
0000
32°F
SW
6 mph
6 mph
0300
30°F
SW
6 mph
6 mph
0600
30°F
SW
6 mph
6 mph
0900
30°F
SW
5 mph
5 mph
1200
37°F
SW
5 mph
5 mph
1500
37°F
S
6 mph
6 mph
1800
34°F
S
5 mph
5 mph
