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When to go · Luxembourg City

Luxembourg City in May

Great month. Green and mild; long days.

Key facts

Verdict
Great
Temperature
19°C (66°F) / 8°C (46°F)
average high / low
Rain days
12
Crowds
Medium
Luxembourg overall
Prices
Medium
Luxembourg overall

Verdict

GreatVoykit month rating for Luxembourg City

Green and mild; long days.

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

Is another month better than May?

No other month rates higher than May for Luxembourg City in this guide.

Weather in May

Long-term averages
  • Luxembourg CityHighs around 19 °C (66 °F), lows around 8 °C (46 °F), rain on about 12 days
  • Luxembourg City and the Gutland, Luxembourg · Capital, Moselle valley, Müllerthalbest weather

    Mild and damp; the Moselle is the warmest corner, with grape harvest in September–October.

Spring season

Mild and green; Emaischen and the Octave.

Watch: Showers and cool mornings.

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.

  • Octave pilgrimage check

    Spring, moves yearly · Notre-Dame Cathedral

    Large crowds around the cathedral.

Crowds and prices

Crowds · Luxembourg overall
Medium
Prices · Luxembourg overall
Medium

Luxembourg overall: Green and mild; Echternach's dancing procession on Whit Tuesday (UNESCO).

Compare two months

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

  • Verdict

    May: Great

    Jun: Great

  • Daytime high

    May: 19 °C (66 °F)

    Jun: 22 °C (72 °F)

  • Night low

    May: 8 °C (46 °F)

    Jun: 11 °C (52 °F)

  • Rain days

    May: 12

    Jun: 11 (better)

  • Crowds

    May: Medium

    Jun: High

  • Prices

    May: Medium

    Jun: Medium

  • Festivals listed

    May: 1

    Jun: 1

May: Green and mild; long days.

June: Warm; Jun 23 National Day celebrations.

Luxembourg City: 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 Luxembourg in May →