September–October
Wk 38–40
The quietest stretch among this region's best weather weeks: crowd level around 36 out of 100, weather comfort near 62.
- Crowd level
- 36–37
- Comfort
- 58–67
Belgium · Lüttich
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
Wk 30 · 93,817 overnight stays
Quietest weeks
Wk 2–4 · measured against the region's own year, not against other regions
Sweet spot
Wk 38–40 · quietest while the weather still holds
Warmest month
August · around 78 mm of rain in the month
Crowding Index 2.0 · As of 25/08/2026 · Crowding score 0–100, season-relative
Lüttich (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 July (Wk 30), at 100 out of 100 with roughly 93,817 overnight stays. Calculated from open official data; the values are modelled, not counted.
Click a week. The panel on the right explains why it is busy or quiet.
Weather comfort is an absolute scale (0 = poor, 100 = ideal) and a second axis next to the season-relative crowd level.
Why this week?
-5 % versus the region's annual average.
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 38.
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Photos: Johny Goerend · 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.
| Month | Crowd level0–100, season-relative | Weather comfort0–100, profile “mild” | Avg temperature |
|---|---|---|---|
| January | 4 | 14 | 3 °C |
| February | 12 | 19 | 5 °C |
| March | 17 | 28 | 7 °C |
| April | 45 | 44 | 10 °C |
| May | 52 | 63 | 15 °C |
| June | 48 | 73 | 19 °C |
| July | 96 | 76 | 20 °C |
| August | 90 | 75 | 20 °C |
| September | 41 | 68 | 16 °C |
| October | 38 | 50 | 12 °C |
| November | 23 | 29 | 7 °C |
| December | 20 | 17 | 5 °C |
The crowd level is season-relative: 100 is the annual peak of Lüttich 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 2.0 · As of 25/08/2026
Three windows from the model: first whether the weather suits the region, then how busy it gets.
Wk 38–40
The quietest stretch among this region's best weather weeks: crowd level around 36 out of 100, weather comfort near 62.
Wk 23–25
A second option, also with usable weather: crowd level around 45, weather comfort near 72.
Wk 28–30
The region's peak: crowd level around 98 out of 100. Only if the dates are fixed.
How full the accommodation is here, measured against Europe – on the only measure on which two travel regions can be compared.
per cent of bed places, annual mean
per cent of bed places, annual mean
Furthest from the median: June, at 0.6× the value. Closest to the median: April, at 0.9× the value.
Mean across 12 months, weighted by their weeks. This occupancy compares travel regions with one another. The crowding in the table above compares Lüttich with itself. The two measures are never combined.
Average temperature with day/night range and precipitation across the twelve months.
| Month | Avg temperature (°C) | Day avg (°C) | Night avg (°C) | Precipitation (mm) |
|---|---|---|---|---|
| Jan | 2 | 3 | 2 | 104 |
| Feb | 4 | 5 | 3 | 82 |
| Mar | 6 | 7 | 5 | 80 |
| Apr | 9 | 10 | 7 | 61 |
| May | 13 | 15 | 11 | 73 |
| Jun | 17 | 19 | 16 | 94 |
| Jul | 18 | 20 | 17 | 79 |
| Aug | 18 | 20 | 17 | 78 |
| Sep | 15 | 16 | 14 | 77 |
| Oct | 11 | 12 | 11 | 87 |
| Nov | 6 | 7 | 6 | 75 |
| Dec | 4 | 5 | 4 | 93 |
The band shows mean daytime to nighttime temperature. Precipitation shown as monthly total (mm). Typical monthly value (climate normal), not a forecast.
How much sun a typical day delivers, month by month, expressed as hours of full midday sun.
| Month | ≈ h of full midday sun per day |
|---|---|
| Jan | 0.8 |
| Feb | 1.6 |
| Mar | 2.9 |
| Apr | 4.5 |
| May | 5.2 |
| Jun | 5.5 |
| Jul | 5.3 |
| Aug | 4.6 |
| Sep | 3.4 |
| Oct | 1.8 |
| Nov | 1.0 |
| Dec | 0.6 |
Basis: mean daily solar irradiance in kWh/m²/day; 1 kWh/m² is roughly one hour of full midday sun (1,000 W/m²). Not the same as measured sunshine duration. Typical monthly value (climate normal), not a forecast.
Destination airports of Lüttich and every European departure airport with a direct connection to them.
Select a destination airport to see the direct departure airports.
“Directly reachable” means a direct connection exists according to our sources. We do not show a live timetable. Availability and flight days can vary by season and airline.
Mapped ski areas in this region with slope kilometres, lifts and elevation, plus the long-term snow average from our climate data.
| Ski area | Slopes | Lifts | Elevation |
|---|---|---|---|
| Ski Val de Wanne | 1.8 km5.9 km cross-country | 2 | 364–475 m111 m vertical drop |
| Ski Alpin Ovivat | 1.47 km | 4 | 521–606 m85 m vertical drop |
| Lierneux (Le monty) | 0.75 km | 2 | 441–500 m58 m vertical drop |
| Mont des Brumes Piste de Ski | 0.59 km | 2 | 383–523 m141 m vertical drop |
| Skizentrum HerzeböschCross-country only | 15.59 km cross-country | not available | 586–635 m49 m vertical drop |
| Ski Baraque MichelCross-country only | 15.17 km cross-country | not available | 577–693 m116 m vertical drop |
| Ski Club WeywertzCross-country only | 14.98 km cross-country | not available | 505–593 m88 m vertical drop |
| Les Crêtes de XhoffraixCross-country only | 13.69 km cross-country | not available | 487–599 m112 m vertical drop |
| Ski Rodt TombergCross-country only | 13.69 km cross-country | not available | 513–579 m66 m vertical drop |
| Mont SpinetteCross-country only | 13.23 km cross-country | not available | 491–645 m154 m vertical drop |
| GermanyWintersportzentrum LosheimergrabenCross-country only | 12.59 km cross-country | not available | 585–675 m90 m vertical drop |
| Skihütte MertensCross-country only | 11.89 km cross-country | not available | 597–679 m81 m vertical drop |
| Skizentrum WorrikenCross-country only | 11.21 km cross-country | not available | 550–602 m52 m vertical drop |
| Ski Haus TernellCross-country only | 11.05 km cross-country | not available | 489–613 m123 m vertical drop |
| Ski Signal de BotrangeCross-country only | 6.73 km cross-country | not available | 634–694 m60 m vertical drop |
| GermanySki ManderfeldCross-country only | 6.06 km cross-country | not available | 524–570 m46 m vertical drop |
| Dethier Ski OvifatCross-country only | 3.52 km cross-country | not available | 589–664 m74 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.
Short answers on timing, weather and getting there, all from the data on this page.
The Crowd Report names the emptiest weeks of the coming months — for every region, not just this one. Free, unsubscribe any time.
Every provenance note on this page, collected in one place.
Data sources: direct connections from Wikipedia (“Airlines and destinations”, licensed CC BY-SA 4.0, aggregated and modified by us), cross-checked with Eurostat, Destatis and the UK Civil Aviation Authority; airport data from OurAirports (Public Domain). The derived connection data is licensed under CC BY-SA 4.0.
Data as of: September 2026
Data sources: ski areas from OpenSkiMap, based on OpenStreetMap, licensed under ODbL 1.0; snow depths from ERA5-Land (Copernicus Climate Change Service).