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When to go · Brussels

Brussels in July

Great month. Warm; Jul 21 national day events.

Key facts

Verdict
Great
Temperature
23°C (73°F) / 14°C (57°F)
average high / low
Rain days
12
Crowds
High
Belgium overall
Prices
Medium
Belgium overall

Verdict

GreatVoykit month rating for Brussels

Warm; Jul 21 national day events.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than July?

No other month rates higher than July for Brussels in this guide.

Weather in July

Long-term averages
  • BrusselsHighs around 23 °C (73 °F), lows around 14 °C (57 °F), rain on about 12 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.

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.

  • Ommegang check

    Late June to early July · Grand-Place and surrounding streets

    A historical pageant re-enacting a 16th-century royal procession, in period costume on the Grand-Place; ticketed seating, free viewing further back.

  • Belgian National Day

    21 July · Centre and Cinquantenaire

    Military parade and fireworks; museums and shops keep altered hours.

  • National Day big impact

    21 Jul · Belgium

    Military parade and fireworks in Brussels; road closures.

Crowds and prices

Crowds · Belgium overall
High
Prices · Belgium overall
Medium

Belgium overall: Ghent Festivities, Tomorrowland, the Ommegang and National Day on the 21st.

Compare two months

Weather, crowds and prices for any two months in Brussels, side by side.

  • Verdict

    Jul: Great

    May: Great

  • Daytime high

    Jul: 23 °C (73 °F)

    May: 18 °C (64 °F)

  • Night low

    Jul: 14 °C (57 °F)

    May: 9 °C (48 °F)

  • Rain days

    Jul: 12 (better)

    May: 13

  • Crowds

    Jul: High

    May: Medium

  • Prices

    Jul: Medium

    May: Medium

  • Festivals listed

    Jul: 3

    May: 2

July: Warm; Jul 21 national day events.

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

Build the full packing list for your trip →

Across Belgium in July →