29.12
mon
mon
Day
37°F
SW 5 mph
Precip.
0%
0%
Night
41°F
S 10 mph
Precip.
0%
0%
30.12
tue
tue
Day
37°F
SW 6 mph
Precip.
0%
0%
Night
32°F
SW 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
37°F
E 9 mph
Precip.
87%
87%
Night
32°F
NE 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
36°F
NE 15 mph
Precip.
0%
0%
Night
34°F
NE 16 mph
Precip.
85%
85%
02.01
fri
fri
Day
37°F
NE 11 mph
Precip.
0%
0%
Night
30°F
NE 8 mph
Precip.
0%
0%
03.01
sat
sat
Day
34°F
E 7 mph
Precip.
0%
0%
Night
30°F
SE 4 mph
Precip.
0%
0%
04.01
sun
sun
Day
37°F
SE 9 mph
Precip.
0%
0%
Night
28°F
NE 2 mph
Precip.
0%
0%
05.01
mon
mon
Day
34°F
E 2 mph
Precip.
0%
0%
Night
30°F
NE 5 mph
Precip.
0%
0%
06.01
tue
tue
Day
36°F
NE 5 mph
Precip.
0%
0%
Night
32°F
NE 5 mph
Precip.
0%
0%
07.01
wed
wed
Day
37°F
W 4 mph
Precip.
0%
0%
Night
34°F
W 6 mph
Precip.
0%
0%
08.01
thu
thu
Day
37°F
NW 6 mph
Precip.
0%
0%
Night
34°F
NE 5 mph
Precip.
0%
0%
09.01
fri
fri
Day
36°F
NE 2 mph
Precip.
0%
0%
Night
34°F
N 2 mph
Precip.
0%
0%
10.01
sat
sat
Day
39°F
NW 7 mph
Precip.
0%
0%
Night
41°F
N 11 mph
Precip.
29%
29%
11.01
sun
sun
Day
46°F
N 13 mph
Precip.
0%
0%
Night
50°F
N 14 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 45.9°F. The highest and lowest sea temperatures during the month were 47.5°F and 41.4°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: 15:45
December 29, monday
1800
39°F
S
8 mph
8 mph
2100
39°F
S
8 mph
8 mph
December 30, tuesday
0000
41°F
S
10 mph
10 mph
0300
41°F
S
14 mph
14 mph
0600
36°F
S
7 mph
7 mph
0900
34°F
SW
9 mph
9 mph
1200
37°F
SW
6 mph
6 mph
1500
39°F
S
7 mph
7 mph
