2026 Climate Averages

Weather: Luxembourg City — May

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

May is an excellent time to visit Luxembourg City. Mild temperatures around 18°C make it comfortable for exploring. Rain is common, so pack an umbrella. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists.

5.8
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

18°C

Avg Low

8°C

Rainy days

11days

Daylight

15.3h

Feels like 16°C / 5°C — wind chill makes it feel cooler

Rainfall

68mm

Sunshine

11.1h/day

Humidity

70%

Humid
Sun Strength

7.8

Very High
Wind

17 km/h (gusts 35)

Is May a good time to visit Luxembourg City?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

05:52

Sunset

21:13

15.3h daylight

Visiting Luxembourg City in May: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Long daylight hours maximize sightseeing time
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices

Things to Do in May

Events & Festivals

🎭
Europa Day Celebrations
May 9 Cultural

Recommended for This Weather

🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Luxembourg City Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 5°C 0°C 13d (93mm) 3.3h
88% Very Humid
1.2 Low
Wet
Feb 8°C 2°C 11d (74mm) 5.2h
82% Very Humid
2.4 Moderate
Good
Mar 11°C 2°C 11d (63mm) 7.8h
72% Humid
4.5 Moderate
Good
Apr 14°C 4°C 11d (60mm) 9.7h
68% Humid
6.7 High
Good
May Current 18°C 8°C 11d (68mm) 11.1h
70% Humid
7.8 Very High
Excellent
Jun 23°C 12°C 12d (77mm) 11.9h
69% Humid
8.5 Very High
Excellent
Jul 23°C 13°C 10d (83mm) 11.1h
69% Humid
7.8 Very High
Excellent
Aug 24°C 14°C 11d (56mm) 10.8h
71% Humid
7 High
Excellent
Sep 20°C 11°C 11d (90mm) 8.7h
78% Humid
5 Moderate
Excellent
Oct 15°C 8°C 14d (106mm) 5.5h
86% Very Humid
2.7 Moderate
Wet
Nov 9°C 4°C 13d (70mm) 3.9h
89% Very Humid
1.5 Low
Wet
Dec 6°C 2°C 14d (79mm) 2.3h
90% Very Humid
0.9 Low
Wet

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Your Best MonthOctScore: 6.2
1.Oct
6.22.Jan
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5.85.Jul
5.66.Aug
5.27.Apr
5.18.Feb
4.79.Mar
4.710.Jun
4.311.Sep
4.312.May
3.4

Where to Stay

See hotels, apartments & rentals around Luxembourg City – live prices from Booking.com, Expedia, Vrbo and more

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Luxembourg City

Fortress valleys with Old Quarter & Casemates and Grand Ducal Palace, modern EU quarter, and multilingual culture.

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What to Pack for May

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Moderate Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Luxembourg City?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is May a good time to visit Luxembourg City?
May is typically excellent for visiting Luxembourg City, with average highs of 18°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Luxembourg City in May?
Nights in Luxembourg City during May are cool at around 8°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Luxembourg City in May?
With highs of 18°C and lows of 8°C in May, we recommend: Warm layer for evenings, Compact umbrella, Waterproof jacket/shell, Comfortable walking shoes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Luxembourg City in May?
Luxembourg City typically sees around 11 rainy days in May. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Luxembourg City in May?
In May, Luxembourg City gets approximately 15.3 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is May peak season in Luxembourg City?
Yes, May is peak season in Luxembourg City. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Luxembourg)

Last Updated: February 2026

More Luxembourg City Guides

Best Time to Visit

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Things to Do

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Cost & Budget

Daily costs, money-saving tips, and budget breakdown

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Itineraries

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Overview

Complete travel guide for Luxembourg City: top things to do, itineraries, and typical costs.

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