When to go · Brussels
Brussels in December
Mixed month. Winter markets crowd the centre; book beds early.
Key facts
- Verdict
- Mixed
- Temperature
- 6°C (43°F)43°F (6°C) / 2°C (36°F)36°F (2°C)
- average high / low
- Rain days
- 18
- Crowds
- Medium
- Belgium overall
- Prices
- Medium
- Belgium overall
Verdict
Winter markets crowd the centre; book beds early.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- BrusselsHighs around 6 °C (43 °F), lows around 2 °C (36 °F), rain on about 18 daysHighs around 43 °F (6 °C), lows around 36 °F (2 °C), rain on about 18 days
- Flanders, Brussels and the coast, Belgium · Bruges, Ghent, Antwerp, Brussels, Ostendcool
Mild, cloudy and damp; summers around 22–25 °C (72–77 °F) with occasional heatwaves. December Christmas markets offset dark afternoons.Mild, cloudy and damp; summers around 72–77 °F (22–25 °C) with occasional heatwaves. December Christmas markets offset dark afternoons.
Winter season
The Christmas markets and light show on the Grand-Place.
Watch: Short, grey days; book beds early for December.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Winter Wonders Christmas market
Late November to early January · Centre streets, De Brouckère to Sainte-Catherine
Market stalls, a light show on the Grand-Place and an ice rink; centre streets fill in the evenings. Book beds early.
Crowds and prices
- Crowds · Belgium overall
- Medium
- Prices · Belgium overall
- Medium
Belgium overall: Christmas markets in Brussels (Winter Wonders), Bruges, Ghent and Liège.
Compare two months
Weather, crowds and prices for any two months in Brussels, side by side.
Verdict
Dec: Mixed
May: Great (better)
Daytime high
Dec: 6 °C (43 °F)43 °F (6 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Night low
Dec: 2 °C (36 °F)36 °F (2 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Dec: 18
May: 13 (better)
Crowds
Dec: Medium
May: Medium
Prices
Dec: Medium
May: Medium
Festivals listed
Dec: 1
May: 2
December: Winter markets crowd the centre; book beds early.
May: Mild and green; good month.
Brussels: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast
- Layers: a fleece or light jacket