When to go · Brussels
Brussels in August
Mixed month. Warm; some restaurants close for holidays.
Key facts
- Verdict
- Mixed
- Temperature
- 23°C (73°F)73°F (23°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 13
- Crowds
- High
- Belgium overall
- Prices
- Medium
- Belgium overall
Verdict
Warm; some restaurants close for holidays.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than August?
August is rated mixed. These months rate higher:
Weather in August
- BrusselsHighs around 23 °C (73 °F), lows around 14 °C (57 °F), rain on about 13 daysHighs around 73 °F (23 °C), lows around 57 °F (14 °C), rain on about 13 days
- Flanders, Brussels and the coast, Belgium · Bruges, Ghent, Antwerp, Brussels, Ostendbest weather
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.
Summer season
Warm without being hot; Ommegang, National Day and outdoor terraces.
Watch: Some restaurants close for a few weeks around August for holidays.
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.
Meyboom check
9 August · Near the Grand-Place
A centuries-old tradition of planting a tree; small local celebration, minor street closures.
Flower Carpet on the Grand-Place
Mid-August, every even-numbered year · Grand-Place
The square is covered in begonias and closed to crossing traffic for a weekend; hotels sell out.
Crowds and prices
- Crowds · Belgium overall
- High
- Prices · Belgium overall
- Medium
Belgium overall: Brussels Flower Carpet on the Grand-Place in even years (next 2028); Brussels hotels cheap without EU business.
Compare two months
Weather, crowds and prices for any two months in Brussels, side by side.
Verdict
Aug: Mixed
May: Great (better)
Daytime high
Aug: 23 °C (73 °F)73 °F (23 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Night low
Aug: 14 °C (57 °F)57 °F (14 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Aug: 13
May: 13
Crowds
Aug: High
May: Medium
Prices
Aug: Medium
May: Medium
Festivals listed
Aug: 2
May: 2
August: Warm; some restaurants close for holidays.
May: Mild and green; good month.
Brussels: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast