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When to go · Brussels

Brussels in March

Good month. Cool; longer days.

Key facts

Verdict
Good
Temperature
11°C (52°F) / 3°C (37°F)
average high / low
Rain days
15
Crowds
Low
Belgium overall
Prices
Medium
Belgium overall

Verdict

GoodVoykit month rating for Brussels

Cool; longer days.

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

Is another month better than March?

March is rated good. These months rate higher:

Weather in March

Long-term averages
  • BrusselsHighs around 11 °C (52 °F), lows around 3 °C (37 °F), rain on about 15 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.

Spring season

Longer days, the Iris Festival and, some years, the Zinneke Parade.

Watch: Rain showers can arrive with little warning.

Crowds and prices

Crowds · Belgium overall
Low
Prices · Belgium overall
Medium

Belgium overall: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.

Compare two months

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

  • Verdict

    Mar: Good

    May: Great (better)

  • Daytime high

    Mar: 11 °C (52 °F)

    May: 18 °C (64 °F)

  • Night low

    Mar: 3 °C (37 °F)

    May: 9 °C (48 °F)

  • Rain days

    Mar: 15

    May: 13 (better)

  • Crowds

    Mar: Low

    May: Medium

  • Prices

    Mar: Medium

    May: Medium

  • Festivals listed

    Mar: 0

    May: 2

March: Cool; longer days.

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

Build the full packing list for your trip →

Across Belgium in March →