Brussels, Belgium

Brussels in August

Belgium Updated 2026-07-01

Warm and full, with a four-day begonia carpet every other year that draws a queue right around the square for the balcony view.

Is August a good time to visit Brussels?

August is one of the busiest months in Brussels, at about 76/100. If you can move your dates, January is far calmer.

What’s on in August

  • Flower Carpet on the Grand-Place (mid-August, even-numbered years)
  • Brussels Summer Festival

Best days in August

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 August

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

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

Weather in August

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 August 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 August a good month to visit Brussels?

August is one of the busiest months in Brussels, at about 76/100. If you can move your dates, January is far calmer.

How crowded is Brussels in August?

Brussels sits at roughly 76/100 in August on our crowd scale, which is 16 points above the yearly average. The quietest month is January.

What is the weather like in Brussels in August?

Expect highs around 24°C and lows near 14°C in August, with about 10 wet days across the month.

Other months in Brussels