January in Clervaux: expect compromises
Hardest · 2.9/10At 1°C (34°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.
Budget for roughly 100 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.3 hours of daylight to work around it.
That is 2.9/10 on the same scale — 12th of 12 months, versus 8.9/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, July is materially better in Clervaux — 6 points higher on the same scale.
February in Clervaux: expect compromises
Hardest · 4.3/10At 4°C (39°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.
Budget for roughly 67 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.8 hours of daylight to work around it.
That is 4.3/10 on the same scale — 9th of 12 months, versus 8.9/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, July is materially better in Clervaux — 4.6 points higher on the same scale.
March in Clervaux: mixed conditions, plan around the weather
Trade-offs · 5.2/10March averages 5°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 76 mm, so plan one flexible day in three; you still get about 5 days with 6+ hours of sunshine and 11.6 hours of daylight.
It scores 5.2/10 here, 7th of 12 months, against 8.9/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Flexible dates? July scores 3.7 points higher here — enough to change the trip.
April in Clervaux: mixed conditions, plan around the weather
Trade-offs · 6.5/10Expect 8°C (46°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 68 mm of rain this month — a flexible day or two helps — with about 12 days with 6+ hours of sunshine and 13.5 hours of daylight to work around it.
That is 6.5/10 on the same scale — 6th of 12 months, versus 8.9/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, July is materially better in Clervaux — 2.4 points higher on the same scale.
May in Clervaux — reliably good (4th best month)
Good · 7.6/10May averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 96 mm, so plan one flexible day in three; you still get about 21 days with 6+ hours of sunshine and 15.2 hours of daylight.
It scores 7.6/10 here, 4th of 12 months, against 8.9/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
June ranks 3rd of 12 for Clervaux — one of the best windows
Best window · 8.5/10Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 82 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 16.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Clervaux at 8.5/10 (3rd of 12), just behind July at 8.9/10.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
July in Clervaux — the year's strongest window
Best window · 8.9/10Temperatures hover around 19°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 71 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 15.7 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Clervaux at 8.9/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
August in Clervaux — one of the year's strongest windows (2nd)
Best window · 8.6/10August averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 71 mm, so plan one flexible day in three; you still get about 19 days with 6+ hours of sunshine and 14.3 hours of daylight.
A 8.6/10 puts this among the year's best months in Clervaux (2nd of 12); only July scores higher, at 8.9/10.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection, a packable rain layer.
September in Clervaux: strong conditions, 5th of 12
Good · 7.2/10September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 94 mm, so plan one flexible day in three; you still get about 9 days with 6+ hours of sunshine and 12.4 hours of daylight.
It scores 7.2/10 here, 5th of 12 months, against 8.9/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Flexible dates? July scores 1.7 points higher here — enough to change the trip.
October in Clervaux — workable with trade-offs
Trade-offs · 5/10Expect 11°C (52°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.
110 mm of rain signals a properly wet month, with only almost no days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5/10 on the same scale — 8th of 12 months, versus 8.9/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Clervaux — 3.9 points higher on the same scale.
November in Clervaux: expect compromises
Hardest · 3.8/10Expect 6°C (42°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 98 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.7 hours of daylight to work around it.
That is 3.8/10 on the same scale — 10th of 12 months, versus 8.9/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, July is materially better in Clervaux — 5.1 points higher on the same scale.
December in Clervaux: expect compromises
Hardest · 3.3/10December averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 86 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 7.9 hours of daylight.
It scores 3.3/10 here, 11th of 12 months, against 8.9/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
Flexible dates? July scores 5.6 points higher here — enough to change the trip.
