Best Time to Visit
🇱🇺 Luxembourg City, Luxembourg · Europe
Based on 30-year climate data (1991-2020) from Open-Meteo
Jan
4°
-1°
Poor
Feb
5°
-1°
Fair
Mar
9°
1°
Good
Apr
13°
4°
Great
May
17°
8°
Great
Jun
20°
11°
Great
Jul
22°
13°
Great
Aug
22°
13°
Great
Sep
18°
10°
Great
Oct
13°
7°
Good
Nov
8°
3°
Poor
Dec
5°
0°
Poor
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C | -1°C | 12 | 4h | 65% | 1 | Poor | View |
| February | 5°C | -1°C | 11 | 5h | 65% | 1 | Fair | View |
| March | 9°C | 1°C | 12 | 7h | 65% | 6 | Good | View |
| AprilRecommended | 13°C | 4°C | 11 | 10h | 65% | 6 | Great | View |
| MayRecommended | 17°C | 8°C | 12 | 11h | 65% | 10 | Great | View |
| JuneRecommended | 20°C | 11°C | 11 | 11h | 65% | 10 | Great | View |
| JulyRecommended | 22°C | 13°C | 11 | 12h | 65% | 10 | Great | View |
| AugustRecommended | 22°C | 13°C | 11 | 11h | 65% | 10 | Great | View |
| SeptemberRecommended | 18°C | 10°C | 9 | 8h | 65% | 6 | Great | View |
| October | 13°C | 7°C | 12 | 6h | 65% | 6 | Good | View |
| November | 8°C | 3°C | 13 | 4h | 65% | 1 | Poor | View |
| December | 5°C | 0°C | 14 | 3h | 65% | 1 | Poor | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Avg: 13°C high, 4°C low
Mild conditions at 13°C (55°F), layers recommended. Rain is frequent, waterproof gear recommended. Nights cool to 4°C (39°F).
Avg: 21°C high, 12°C low
Mild conditions at 21°C (70°F), layers recommended. Rain is frequent, waterproof gear recommended. Nights cool to 12°C (54°F).
Avg: 13°C high, 7°C low
Mild conditions at 13°C (55°F), layers recommended. Rain is frequent, waterproof gear recommended. Nights cool to 7°C (45°F).
Avg: 5°C high, -1°C low
Cool to cold at 5°C (41°F), warm clothing essential. Rain is frequent, waterproof gear recommended. Nights cool to -1°C (30°F).
The least favorable time to visit Luxembourg City is December and January. During this period, you can expect freezing temperatures, frequent rain, very limited sunshine.
December
Challenges: freezing temperatures, frequent rain, very limited sunshine
January
Challenges: freezing temperatures, frequent rain
November
Challenges: cold weather, frequent rain
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience.
Packing recommendations for visiting Luxembourg City during the best travel months (May, June, July), when temperatures range from 11°C to 20°C:
Luxembourg City has a temperate oceanic climate (Koppen classification: Cfb). The warmest month is August with highs of 22°C, while the coldest month is January at just 4°C. Annual rainfall averages 780mm across approximately 139 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 4 | 5 | 9 | 13 | 17 | 20 | 22 | 22 | 18 | 13 | 8 | 5 |
| Low °C | -1 | -1 | 1 | 4 | 8 | 11 | 13 | 13 | 10 | 7 | 3 | 0 |
| Rain Days | 12 | 11 | 12 | 11 | 12 | 11 | 11 | 11 | 9 | 12 | 13 | 14 |
| Rain mm | 69 | 59 | 61 | 53 | 68 | 62 | 60 | 64 | 61 | 69 | 69 | 85 |
| Sun h/day | 4 | 5 | 7 | 10 | 11 | 11 | 12 | 11 | 8 | 6 | 4 | 3 |
| Humidity % | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| UV Index | 1 | 1 | 6 | 6 | 10 | 10 | 10 | 10 | 6 | 6 | 1 | 1 |
Considering alternatives to Luxembourg City? Compare the best travel months for nearby cities:
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
Explore weather guides for other popular destinations: