Best Time to Visit
Best Time to Visit Luxembourg City
🇱🇺 Luxembourg City, Luxembourg · Europe
Based on 30-year climate data (1991-2020) from Open-Meteo
Recommended Travel Months
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-by-Month Weather in Luxembourg City
| 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.
Seasonal Guide to Luxembourg City
Spring (March to May)
Avg: 13°C high, 4°C low
Spring in Luxembourg City brings gradually cool temperatures. Daytime highs reach around 13°C (55°F) while nights cool to 4°C (39°F). This is one of the wetter periods, so waterproof gear is recommended.
Summer (June to August)
Avg: 21°C high, 12°C low
Summer is the warmest season in Luxembourg City, with temperatures reaching 21°C (70°F). Temperatures remain moderate, offering comfortable conditions for outdoor activities. Long daylight hours and abundant sunshine provide plenty of time to explore.
Fall (September to November)
Avg: 13°C high, 7°C low
Fall in Luxembourg City is one of the best times to visit. Temperatures settle around 13°C (55°F) during the day and 7°C (45°F) at night. Rainfall picks up during this period, so waterproof clothing is advisable.
Winter (December to February)
Avg: 5°C high, -1°C low
Winter in Luxembourg City brings the coldest conditions of the year. Freezing temperatures and short daylight hours limit outdoor activities, but winter markets, indoor attractions, and cozy restaurants offer their own charm.
When to Avoid Luxembourg City
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. Consider your priorities when planning your trip.
What to Pack for Luxembourg City
Packing recommendations for visiting Luxembourg City during the best travel months (May, June, July), when temperatures range from 11°C to 20°C:
- +Light layers for warm days and cooler evenings
- +Comfortable walking shoes
- +Waterproof jacket and an umbrella (rain is frequent)
- +Waterproof shoes or boots
- +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
- +Reusable water bottle
- +Universal power adapter
Luxembourg City Year-Round Climate Overview
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 |
Compare Nearby Destinations
Considering alternatives to Luxembourg City? Compare the best travel months for nearby cities:
Frequently Asked Questions
What is the best month to visit Luxembourg City?+
The best time to visit Luxembourg City is May, June, July. During these months, temperatures average 20°C (68°F) with 11 hours of daily sunshine and only 11 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.
What is the worst time to visit Luxembourg City?+
The least ideal time to visit Luxembourg City is December and January. During this period, you can expect freezing temperatures, frequent rain, very limited sunshine. While Luxembourg City can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.
Is Luxembourg City good to visit in summer?+
Summer in Luxembourg City (June to August) brings temperatures of 21°C (70°F) highs and 12°C (54°F) lows, with about 11 hours of sunshine and 11 rain days per month. This is generally a good time to visit.
What is the rainy season in Luxembourg City?+
Luxembourg City does not have a distinct rainy season. Rainfall is relatively evenly distributed throughout the year, averaging 12 rain days per month.
What should I pack for Luxembourg City?+
When visiting Luxembourg City during the best travel months (May, June, July), pack light layers for warm days and cooler evenings, comfortable walking shoes, and a light jacket. A waterproof jacket and umbrella are essential. Sunscreen and sunglasses are recommended, especially given the high UV index.
Is May a good time to visit Luxembourg City?+
Yes, May is one of the best months to visit Luxembourg City. Expect average highs of 17°C (63°F), 11 hours of daily sunshine, and only 12 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.
Detailed Monthly Weather for Luxembourg City
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
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