Skip to content
Voykit

When to go · Liège

Liège in September

Great month. Inside Liège's best window: May–Sep; Dec for the Christmas market.

Key facts

Verdict
Great
Temperature
19°C (66°F) / 11°C (52°F)
average high / low
Rain days
10
Crowds
Medium
Belgium overall
Prices
Medium
Belgium overall

Verdict

GreatBest and avoid months for Liège

Inside Liège's best window: May–Sep; Dec for the Christmas market.

Is another month better than September?

No other month rates higher than September for Liège in this guide.

Weather in September

Long-term averages
  • LiègeHighs around 19 °C (66 °F), lows around 11 °C (52 °F), rain on about 10 days
  • Wallonia and the Ardennes, Belgium · Namur, Dinant, Durbuy, Liège, Bouillonbest weather

    Colder upland winters with some snow; autumn colours in October; hunts close some forest trails from October to December.

Crowds and prices

Crowds · Belgium overall
Medium
Prices · Belgium overall
Medium

Belgium overall: Mild, calmer; Heritage Days open private buildings in Brussels and Flanders.

Compare two months

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

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 19 °C (66 °F)

    May: 18 °C (64 °F)

  • Night low

    Sep: 11 °C (52 °F)

    May: 9 °C (48 °F)

  • Rain days

    Sep: 10 (better)

    May: 11

  • Crowds

    Sep: Medium

    May: Medium

  • Prices

    Sep: Medium

    May: Medium

  • Festivals listed

    Sep: 0

    May: 0

September: Inside Liège's best window: May–Sep; Dec for the Christmas market.

May: Inside Liège's best window: May–Sep; Dec for the Christmas market.

Liège: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Belgium in September →