14-day forecast — Brussels Updated every hour
Thu · Today · 30 Jul
Sunny
30°
19°
0.1 mm
Fri · Tomorrow · 31 Jul
Sunny
31°
18°
4%
Saturday · 1 Aug
Sunny
29°
15°
2%
Sunday · 2 Aug
Sunny
31°
13°
2%
Monday · 3 Aug
Sunny
36°
17°
0.6 mm
Tuesday · 4 Aug
Sunny
32°
19°
2.5 mm
Wednesday · 5 Aug
Sunny intervals
27°
16°
7%
Thursday · 6 Aug
Cloudy
27°
17°
2.6 mm
Friday · 7 Aug
Cloudy
23°
15°
1.7 mm
Saturday · 8 Aug
Sunny
27°
13°
6.0 mm
Sunday · 9 Aug
Fog
24°
15°
6.1 mm
Monday · 10 Aug
Showers
25°
17°
5.7 mm
Tuesday · 11 Aug
Sunny
23°
15°
0.4 mm
Wednesday · 12 Aug
Sunny
26°
14°
5%
About Brussels
The Grand-Place, Art Nouveau and the best chips and chocolate in Europe — direct by Eurostar.
Country Belgium
Region Brussels-Capital
Continent Europe
Time zone Europe/Brussels (+02:00)
Latitude 50.8503°
Longitude 4.3517°
Air quality Moderate (EAQI 47)
Climate in Brussels in December
Averages over 8 years · best time to visit
Best time to visit Brussels : May–September . With poor weather, December is a possible month to visit.
Photo: Wikimedia
November
December
January
Average temperature
▼ 8°C
5°C
▼ 4°C
Highest temperature
▼ 10°C
8°C
▼ 6°C
Lowest temperature
▼ 5°C
3°C
▼ 2°C
Rainfall
▲ 65 mm
75 mm
▲ 81 mm
Days with rain
▲ 13 d
14 d
→ 14 d
Humidity
▲ 87%
88%
▼ 86%
Sunshine hours per day
▼ 4,4 h
3,0 h
▲ 3,4 h
Cloud cover
▲ 51%
63%
▼ 60%
UV index (midday)
▼ 2
1
→ 1
Day length
8:58
8:02
8:31
Our rating
Poor
Poor
Poor
Temperature day by day in December mean + moving average
2° 4° 6° 8° 10° 1 6 11 16 21 26 31
Rainfall day by day in December mm
0 2.6 5.1 1 6 11 16 21 26 31
UV index day by day in December midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Brussels is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.