Belgium

Best time to visit Luxemburg

When is it busiest here, and when is it quietest? The answer runs week by week through the region's own year, from official EU overnight-stay statistics.

Busiest week

AugustCrowd level 100

Wk 32 · 127,271 overnight stays

Quietest weeks

JanuaryCrowd level 0–2

Wk 2–4 · measured against the region's own year, not against other regions

Sweet spot

JuneCrowd level 31–36

Wk 23–25 · a good balance of weather comfort and crowd level

Warmest month

19 °CComfort 71

August · around 97 mm of rain in the month

Crowding Index 1.1 · As of 06/08/2026 · Crowding score 0–100, season-relative

Luxemburg (Belgium) is quietest in January: across Wk 2–4 the crowd level runs from 0 to 2 out of 100. The busiest single week falls in August (Wk 32), at 100 out of 100 with roughly 127,271 overnight stays. Calculated from open official data; the values are modelled, not counted.

How we calculate

Click a week. The panel on the right explains why it is busy or quiet.

Weather profile

Weather comfort is an absolute scale (0 = poor, 100 = ideal) and a second axis next to the season-relative crowd level.

JanuaryØ 3
FebruaryØ 9
MarchØ 11
AprilØ 35
MayØ 42
JuneØ 37
JulyØ 94
AugustØ 96
SeptemberØ 30
OctoberØ 26
NovemberØ 14
DecemberØ 13
Colour = season-relative crowd levelBar = weather comfort (Sun & warmth), absolute 0–100

Why this week?

Crowd level31/100 · fairly quiet
quietbusy
Weather comfort31/100 · Sun & warmth

-5 % versus the region's annual average.

Contributing months
May (1 %) · June (99 %)
Overnight stays/week
56,706
School-holiday pressure (source markets)
12 % of source markets on school holidays · -6 % crowding from holidays
Region range
25,121–127,271 (avg 59,906)
Base years
2022, 2023, 2024 (excluding 2020, 2021)

v1: Crowd-Score aus der Eurostat-Basisschicht (Übernachtungen), moduliert vom global (ungewichtet) gemittelten Schulferien-Druck der Quellmärkte – der Quellland-Mix liegt für dieses Ziel-Land nicht vor. Season-relativ zur Region. Event-Schichten folgen.

Pre-filled with the next date in week 23.

DestinationLuxemburg
Travel datesPick a week in the calendar

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Photos: reisetopia · Dino Reichmuth on Unsplash

The year as a table to read and to cite: crowd level for every month, plus weather comfort and temperature from the climate normals.

Crowd level, weather comfort and temperature in Luxemburg by month – crowd score 0–100, season-relative to the region's own annual peak
MonthCrowd level0–100, season-relativeWeather comfort0–100, profile “mild”Avg temperature
January3112 °C
February9153 °C
March11246 °C
April353910 °C
May425513 °C
June377018 °C
July947018 °C
August967119 °C
September305915 °C
October264211 °C
November14246 °C
December13143 °C

The crowd level is season-relative: 100 is the annual peak of Luxemburg itself, not the busiest destination in Europe. The figures say when it is quiet here — not where it is quieter than elsewhere.

Weather comfort 0–100 from the climate normals, profile “mild” – the same profile as the recommendation above, not the selection in the calendar. A “–” means the data for that month is missing.

Index 1.1 · As of 06/08/2026

Three windows from the model, weighing crowd level against weather comfort.

Recommended

Wk 23–25

Best balance of weather comfort and space: crowd level around 33 out of 100, weather comfort near 70.

Crowd level
31–36
Comfort
68–71
Plan this period
Good alternative

Wk 36–38

A quieter choice in the other half of the year: crowd level around 31, weather comfort near 61.

Crowd level
26–36
Comfort
58–65
Plan this period
Avoid

Wk 31–33

The region's peak: crowd level around 100 out of 100. Only if the dates are fixed.

Crowd level
99–100
Comfort
71–73

How dense it gets here measured against Europe — on the one figure that lets two destinations be compared.

Crowd density in Luxemburg
13.43

overnight stays per km² and week

European median
11.80

overnight stays per km² and week

Furthest from the median: December, at 1.3× the value. Closest to the median: October, at 1.1× the value.

Mean across 12 months, weighted by their weeks. This density compares destinations with each other. The crowd level in the table above compares Luxemburg with itself. The two figures are never combined.

Index 1.1 · As of 06/08/2026

Average temperature with day/night range and precipitation across the twelve months.

  • Avg temperature
  • Day/night range
  • Precipitation
0190150Jan: 144 mmFeb: 74 mmMar: 97 mmApr: 91 mmMay: 100 mmJun: 85 mmJul: 116 mmAug: 97 mmSep: 112 mmOct: 126 mmNov: 103 mmDec: 87 mmJan: Ø 1 °C · Day 2 °C · Night 1 °CFeb: Ø 3 °C · Day 3 °C · Night 2 °CMar: Ø 5 °C · Day 6 °C · Night 4 °CApr: Ø 8 °C · Day 10 °C · Night 6 °CMay: Ø 11 °C · Day 13 °C · Night 10 °CJun: Ø 16 °C · Day 18 °C · Night 14 °CJul: Ø 17 °C · Day 18 °C · Night 15 °CAug: Ø 17 °C · Day 19 °C · Night 16 °CSep: Ø 14 °C · Day 15 °C · Night 12 °COct: Ø 10 °C · Day 11 °C · Night 9 °CNov: Ø 5 °C · Day 6 °C · Night 5 °CDec: Ø 3 °C · Day 3 °C · Night 3 °CJanFebMarAprMayJunJulAugSepOctNovDec°Cmm
Monthly climate values
MonthAvg temperature (°C)Day avg (°C)Night avg (°C)Precipitation (mm)
Jan121144
Feb33274
Mar56497
Apr810691
May111310100
Jun16181485
Jul171815116
Aug17191697
Sep141512112
Oct10119126
Nov565103
Dec33387

The band shows mean daytime to nighttime temperature. Precipitation shown as monthly total (mm). Typical monthly value (climate normal), not a forecast. Generated using Copernicus Climate Change Service information 2025.

Average daily solar energy across the twelve months. The higher the value, the sunnier.

3.1 kWh/m²/Tag
Annual average
Jun
Sunniest month
0.06.0Jan: 0.9 kWh/m²/TagFeb: 1.7 kWh/m²/TagMar: 2.9 kWh/m²/TagApr: 4.6 kWh/m²/TagMay: 5.3 kWh/m²/TagJun: 5.6 kWh/m²/TagJul: 5.4 kWh/m²/TagAug: 4.7 kWh/m²/TagSep: 3.4 kWh/m²/TagOct: 1.9 kWh/m²/TagNov: 1.0 kWh/m²/TagDec: 0.6 kWh/m²/TagJanFebMarAprMayJunJulAugSepOctNovDeckWh
Monthly solar irradiance
MonthSolar irradiance (kWh/m²/day)
Jan0.9
Feb1.7
Mar2.9
Apr4.6
May5.3
Jun5.6
Jul5.4
Aug4.7
Sep3.4
Oct1.9
Nov1.0
Dec0.6

Mean daily solar irradiance in kWh/m²/day (≈ peak-sun-hours equivalent). Typical monthly value (climate normal), not a forecast. Generated using Copernicus Climate Change Service information 2025.

Mapped ski areas in this region with slope kilometres, lifts and elevation, plus the long-term snow average from our climate data.

Ski areas
1
Slopes in total
1 km
Lifts
3
Highest point
647 m
Ski areas in Luxemburg with slopes, lifts and elevation
Ski areaSlopesLiftsElevation
Baraque de Fraiture1.43 km21.04 km cross-country3560–647 m87 m vertical drop

Slope, lift and elevation figures come from open mapping and are complete to varying degrees. “Not available” means not mapped, not “does not exist”. Opening hours and season are not included. Snow figures are long-term averages for the whole region, not snow depth on the mountain and not a forecast.

Data sources: ski areas from OpenSkiMap, based on OpenStreetMap, licensed under ODbL 1.0; snow depths from ERA5-Land (Copernicus Climate Change Service).

Short answers on timing, weather and getting there, all from the data on this page.

When is the best time to visit Luxemburg?

The best time to visit Luxemburg is June (Wk 23–25): in this window the crowd level is low at around 33 out of 100 and weather comfort is good at about 70 out of 100.

When is Luxemburg quietest?

January (Wk 2–4) is the quietest time in Luxemburg. Crowd levels there sit at 0–2 out of 100, the lowest across the year.

When is Luxemburg busiest?

Luxemburg is busiest in August (Wk 32) with around 127,271 overnight stays in the peak week.

What is the weather like in Luxemburg and when is it warmest?

It is warmest in Luxemburg in August with an average of 19 °C and around 97 mm of rain in the month.

All figures are approximations derived from open data (crowd level from Eurostat overnight stays, climate from Copernicus/ERA5-Land), not measurements.

The Crowd Report names the emptiest weeks of the coming months — for every region, not just this one. Free, unsubscribe any time.

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v1 approximation, calculated from Eurostat overnight stays. Day tourism and cruises (Venice, Dubrovnik …) are still missing, so we show these destinations as quieter than they are. The crowd score is a model-based forecast, not a measurement.

How we calculate