Best Time to Visit Luxembourg — Month-by-Month Guide

By Flavia Voican · Updated 2026-04-10 · Real weather data from WeatherAPI.com
📊 Data source: WeatherAPI.com historical records (2024)

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Monthly Weather at a Glance

Jan Cold/Rainy
0.8°C
🌡️ -2.6°C0.8°C
☀️ 1 rain days
💧 1mm
💧 83%
Feb Mild
12.8°C
🌡️ 7.4°C12.8°C
☀️ 0 rain days
💧 0mm
💧 86% ☀️ UV 0.2
Mar Mild
12.0°C
🌡️ 8.0°C12.0°C
☀️ 1 rain days
💧 8mm
💧 91% ☀️ UV 0.4
Apr Cold/Rainy
11.4°C
🌡️ 3.9°C11.4°C
☀️ 1 rain days
💧 5mm
💧 79% ☀️ UV 1.1
May Mild
14.8°C
🌡️ 11.5°C14.8°C
☀️ 1 rain days
💧 10mm
💧 95% ☀️ UV 1.0
Jun Mild
15.2°C
🌡️ 10.1°C15.2°C
☀️ 1 rain days
💧 4mm
💧 85% ☀️ UV 3.1
Jul Best
25.4°C
🌡️ 10.9°C25.4°C
☀️ 1 rain days
💧 2mm
💧 77% ☀️ UV 9.2
Search Jul Flights →
Aug Best
25.1°C
🌡️ 15.0°C25.1°C
☀️ 1 rain days
💧 0mm
💧 75% ☀️ UV 7.5
Search Aug Flights →
Sep Mild
17.3°C
🌡️ 5.3°C17.3°C
☀️ 0 rain days
💧 0mm
💧 74% ☀️ UV 3.9
Oct Mild
16.1°C
🌡️ 10.9°C16.1°C
☀️ 0 rain days
💧 0mm
💧 88% ☀️ UV 1.1
Nov Cold/Rainy
8.5°C
🌡️ 3.0°C8.5°C
☀️ 0 rain days
💧 0mm
💧 82% ☀️ UV 0.2
Dec Cold/Rainy
3.8°C
🌡️ 0.3°C3.8°C
☀️ 0 rain days
💧 0mm
💧 92%

January — AVOID

Freezing, bleak, and mostly empty. You’ll shiver past Christmas markets still up. Hotels €80-120 — save this for hardcore winter fans.

February — AVOID

Chilly but dry. Perfect for local walks, not tourists. Hotels €100-150 — skip unless you crave silence.

March — OKAY

Spring’s whisper. Mild temps, cheap stays. Hotels €110-180 — budget travelers, book now before festivals start.

April — AVOID

Cold, damp, and depressing. Rain days ruin everything. Hotels €120-200 — unless you’re a masochist, stay away.

May — BEST

Sunny, dry, and buzzing with life. Perfect for cobblestone streets. Hotels €140-220 — everyone wins here.

June — BEST

Warm, green, and festival-packed. Luxembourg City Festival wraps up. Hotels €150-230 — couples, it’s magic.

July — BEST

Peak summer: 25°C sun, no rain. Castles? You’ll want to linger. Hotels €180-300 — book NOW or miss out.

August — BEST

Slightly warmer than July, but still perfect. National Day on 23rd. Hotels €170-280 — families, bring the kids.

September — OKAY

Mild, golden, and quiet. Grape Harvest Festival kicks off. Hotels €120-190 — budget travelers, this is your sweet spot.

October — BEST

Autumn colors, crisp air. Wine Fest in Differdange. Hotels €130-200 — photographers, pack your lens.

November — AVOID

Gray, cold, and lonely. No festivals. Hotels €90-150 — only if you’re avoiding people.

December — AVOID

Too cold for markets. Christmas markets are cute but fleeting. Hotels €100-160 — save for locals only.

Best Time to Visit Luxembourg on a Budget

September. Mild weather, low prices (€120-190), and the Grape Harvest Festival. Skip crowds, soak in local life.

Best Time for Families

August. Warm, National Day celebrations, and long days. Hotels €170-280 — kids will love castles and parks.

Best Time for Couples

June. Festivals, cozy streets, and perfect temps. Hotels €150-230 — sunset walks by the river? Yes, please.

Plan Your Trip to Luxembourg

✈️ Search Flights to Luxembourg
🏨 Find Hotels
🎧 Audio Tours
🎫 Skip-the-Line Tickets
🛡️ Travel Insurance
📱 eSIM — code FALLY20
🚗 Rent a Car

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