SunFinder.ai

Luxembourg City, Luxembourg

57sun score

ocean climate · city · low crowds · premium prices

Not ranked as a sun destination — shown for reference.

If you're planning a long-weekend city trip, Luxembourg City deserves a close look. This Luxembourg destination lies in an ocean-tempered climate, and its climate record peaks at a 95/100 sun score in July — 23°C afternoons under 57% average cloud cover.

August is the heat peak, averaging 23°C highs; January is the cool end, when nights dip to around 0°C. On the rain ledger, August is the safest bet at a 33% chance of a wet day, while December climbs to 46%. No month averages 24°C highs, so this is a destination for light-jacket sunshine rather than beach heat.

Averaged by season, sun scores land at 62 for spring, 94 for summer, 56 for autumn and 40 for winter — with typical afternoons of 14°, 23°, 14° and 6°C respectively. That makes summer the statistical sweet spot (season score 94), with spring a workable second; winter is where the odds thin out.

Best months to visit Luxembourg City

Ranked purely on sunshine odds, the podium is July at 95/100, then June at 94 and August at 93. Anything in May–September clears our 70-point reliability bar. Skip December if sunshine is the point — it bottoms out at 38/100.

For context: in July, Luxembourg City is drier than 41% of the ocean destinations we track.

Month-by-month breakdown for Luxembourg City → · More destinations for July →

Right now the 14-day outlook shows 7 mostly-clear days (under 40% cloud) and none with real rain risk, with temperatures between 0°C and 15°C — which is how Luxembourg City earns its current 57/100 sun score.

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Flights from Europe

FromDistanceEstimated non-stop time
Brussels (BRU)187 km~0 h 45Find flights →
Amsterdam (AMS)319 km~1 hFind flights →
London (LON)490 km~1 hFind flights →
Paris (PAR)287 km~0 h 45Find flights →
Frankfurt (FRA)191 km~0 h 45Find flights →

Estimates from distance; actual schedules may require a connection.

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Next 16 days

Live forecast, refreshed twice daily. Forecasts updated 29 Oct, 06:35 CET.

DateHigh / lowCloudRain odds
Thu 29 Oct13° / 4°18%0%
Fri 30 Oct13° / 5°16%0%
Sat 31 Oct12° / 4°12%0%
Sun 1 Nov9° / 4°63%1%
Mon 2 Nov10° / 2°49%3%
Tue 3 Nov8° / 5°69%2%
Wed 4 Nov9° / 2°2%1%
Thu 5 Nov10° / 2°10%0%
Fri 6 Nov9° / 1°1%1%
Sat 7 Nov9° / 0°0%2%
Sun 8 Nov10° / 1°80%3%
Mon 9 Nov11° / 5°100%7%
Tue 10 Nov15° / 9°96%20%
Wed 11 Nov14° / 8°93%19%

Luxembourg City climate, month by month

2015–2024 averages (July highlighted as the best month).

MonthDay / night °CCloudRain-day oddsSun score
January4.5° / -0.4°80%45.5%38
February7° / 0.5°70.3%41%45
March10.1° / 2°64.4%42.1%49
April13.8° / 4.2°58.5%34.3%59
May18° / 8.5°58.7%36.8%79
June22.3° / 12.9°57%37%94
July23.3° / 13.7°57.3%33.5%95
August23.4° / 13.9°52.7%32.6%93
September19.3° / 10.5°57.5%35%78
October14.5° / 7.6°71.4%41.7%49
November8.2° / 3.1°79%42.3%41
December5.6° / 1.2°83.9%46.2%38

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