Brussels, Belgium

Brussels in December

Belgium Updated 2026-07-01

A sound-and-light show on the Grand-Place and a market strung from the Bourse to Sainte-Catherine make weekends genuinely crowded.

Is December a good time to visit Brussels?

December is a middling month in Brussels — crowds around 66/100. Not the worst, but January is noticeably calmer.

What’s on in December

  • Plaisirs d’Hiver / Winterpret Christmas market
  • New Year’s Eve

Best days in December

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in December

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in December

Typical highs, lows and wet days.

J
F
M 11°
A 15°
M 19°
J 22° 12°
J 24° 14°
A 24° 14°
S 20° 11°
O 15°
N 10°
D
Average high Average low Wet days

How December compares

Every month in Brussels, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in Brussels.

Book things to do

Tours and tickets in Brussels, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is December a good month to visit Brussels?

December is a middling month in Brussels — crowds around 66/100. Not the worst, but January is noticeably calmer.

How crowded is Brussels in December?

Brussels sits at roughly 66/100 in December on our crowd scale, which is 6 points above the yearly average. The quietest month is January.

What is the weather like in Brussels in December?

Expect highs around 7°C and lows near 2°C in December, with about 12 wet days across the month.

Other months in Brussels