☀️ SunnyWhen

Best Time to Visit Luxembourg

Luxembourg · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Luxembourg are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.

Climate profile

Luxembourg sees its warmest weather in July, when daytime highs average around 24°C, and its coolest in January (around 4°C).

Annual precipitation totals roughly 831mm — December is typically the wettest month (~90mm) and April the driest (~49mm).

Rainfall is spread fairly evenly through the year, so no single season is dramatically wetter than the rest.

July is the sunniest month, with about 258 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec-1°11°24°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 37 days

26/ 37
days ≥2°C above normal
35°C
highest recorded · August 14
+4.8°C
avg anomaly · vs 30-year normal
2026-07-12: +7.6°C2026-07-13: +7.4°C2026-07-14: +9.0°C2026-07-15: +4.7°C2026-07-16: +6.1°C2026-07-17: +4.7°C2026-07-18: +1.2°C2026-07-19: -1.6°C2026-07-20: -1.8°C2026-07-21: +0.2°C2026-07-22: +0.5°C2026-07-23: -1.2°C2026-07-24: +1.5°C2026-07-25: +4.8°C2026-07-26: +0.6°C2026-07-27: -0.7°C2026-07-28: +3.9°C2026-07-29: +10.2°C2026-07-30: +8.2°C2026-07-31: +5.0°C2026-08-01: +3.5°C2026-08-02: +7.0°C2026-08-03: +11.5°C2026-08-04: +8.4°C2026-08-05: +4.6°C2026-08-06: -0.5°C2026-08-07: +0.2°C2026-08-08: +4.9°C2026-08-09: +7.2°C2026-08-10: +7.0°C2026-08-11: +4.6°C2026-08-12: +8.0°C2026-08-13: +9.7°C2026-08-14: +11.6°C2026-08-15: +10.5°C2026-08-16: +7.5°C2026-08-17: +2.0°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January4° / -1°C72mm🤔 Fair
February5° / -1°C60mm🤔 Fair
March10° / 2°C57mm🤔 Fair
April14° / 5°C49mm👍 Good
May18° / 9°C73mm👍 Good
June22° / 12°C73mm🌟 Great
July24° / 14°C72mm🌟 Great
August24° / 14°C72mm🌟 Great
September19° / 10°C67mm🌟 Great
October14° / 7°C76mm🤔 Fair
November8° / 3°C72mm🤔 Fair
December5° / 0°C90mm⚠️ Challenging

FAQ

What is the best time to visit Luxembourg?
Based on 30 years of climate data, the most comfortable months to visit Luxembourg are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Luxembourg?
July is typically the hottest month in Luxembourg, with average daytime highs around 24°C.
What is the rainiest month in Luxembourg?
December is usually the wettest month, with around 90mm of precipitation.