January in Luxembourg City — the hardest end of the year
Hardest · 3.9/10January averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 98 mm, so plan one flexible day in three; you still get about 6 sunny days and 8.7 hours of daylight.
It scores 3.9/10 here, 12th of 12 months, against 9.4/10 in the destination's best month.
Expect mid-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, June is materially better in Luxembourg City — 5.5 points higher on the same scale.
February in Luxembourg City — workable with trade-offs
Trade-offs · 5.4/10February averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 77 mm, so plan one flexible day in three; you still get about 12 sunny days and 10.1 hours of daylight.
It scores 5.4/10 here, 9th of 12 months, against 9.4/10 in the destination's best month.
Expect mid-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, June is materially better in Luxembourg City — 4 points higher on the same scale.
March in Luxembourg City — workable with trade-offs
Trade-offs · 6.4/10March averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 87 mm, so plan one flexible day in three; you still get about 19 sunny days and 11.9 hours of daylight.
It scores 6.4/10 here, 8th of 12 months, against 9.4/10 in the destination's best month.
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, June is materially better in Luxembourg City — 3 points higher on the same scale.
April in Luxembourg City — reliably good (6th best month)
Good · 7.6/10April averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 67 mm, so plan one flexible day in three; you still get about 23 sunny days and 13.8 hours of daylight.
It scores 7.6/10 here, 6th of 12 months, against 9.4/10 in the destination's best month.
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, June is materially better in Luxembourg City — 1.8 points higher on the same scale.
May in Luxembourg City — reliably good (4th best month)
Good · 8.3/10May averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 78 mm, so plan one flexible day in three; you still get about 27 sunny days and 15.4 hours of daylight.
It scores 8.3/10 here, 4th of 12 months, against 9.4/10 in the destination's best month.
Expect 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.
June in Luxembourg City — the year's strongest window
Best window · 9.4/10June averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 52 mm, so plan one flexible day in three; you still get about 27 sunny days and 16.2 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Luxembourg City at 9.4/10 — the reference point every other month on this page is measured against.
Expect 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 Luxembourg City — the year's strongest window
Best window · 9.2/10July averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 62 mm, so plan one flexible day in three; you still get about 28 sunny days and 15.8 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Luxembourg City at 9.2/10 — 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 Luxembourg City — the year's strongest window
Best window · 8.9/10August averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 29 sunny days and 14.4 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Luxembourg City 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 light clothing, swimwear and real sun protection, a packable rain layer.
September in Luxembourg City — reliably good (5th best month)
Good · 8.2/10September averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 87 mm, so plan one flexible day in three; you still get about 26 sunny days and 12.6 hours of daylight.
It scores 8.2/10 here, 5th of 12 months, against 9.4/10 in the destination's best month.
Expect 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.
October in Luxembourg City — workable with trade-offs
Trade-offs · 6.8/10October averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 99 mm, so plan one flexible day in three; you still get about 19 sunny days and 10.8 hours of daylight.
It scores 6.8/10 here, 7th of 12 months, against 9.4/10 in the destination's best month.
Expect 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.
If your dates are flexible, June is materially better in Luxembourg City — 2.6 points higher on the same scale.
November in Luxembourg City — the hardest end of the year
Hardest · 4.6/10November averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 101 mm this is a genuinely wet month: about 6 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.6/10 here, 10th of 12 months, against 9.4/10 in the destination's best month.
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, June is materially better in Luxembourg City — 4.8 points higher on the same scale.
December in Luxembourg City — the hardest end of the year
Hardest · 4.1/10December averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 78 mm, so plan one flexible day in three; you still get about 4 sunny days and 8.2 hours of daylight.
It scores 4.1/10 here, 11th of 12 months, against 9.4/10 in the destination's best month.
Expect mid-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, June is materially better in Luxembourg City — 5.3 points higher on the same scale.
