When to Luxembourg
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January is Luxembourg's coldest month with highs of 42°F and lows of 30°F. Despite being the wettest month with 4.1 inches of rainfall, it offers a cozy atmosphere perfect for indoor cultural activities and New Year celebrations. The consistent 70% humidity and cooler temperatures create ideal conditions for exploring museums and enjoying hearty Luxembourgish cuisine.
February
February brings slightly warmer days with highs of 48°F, though notably warmer nights at 68°F create pleasant evening conditions. This is the driest month of the year with only 1.5 inches of rainfall, making it excellent for outdoor exploration despite the cooler daytime temperatures. The low tourist numbers make it ideal for budget travelers.
March
March marks the beginning of spring with daytime highs reaching 55°F, though nights remain cool at 33°F. With 2.6 inches of rainfall and 70% humidity, it's a transitional month perfect for experiencing Luxembourg's awakening landscapes. The moderate weather and low crowds make it an excellent time for sightseeing and outdoor activities.
April
April offers pleasant spring weather with highs of 59°F and lows of 37°F, accompanied by moderate rainfall of 2.2 inches. The mild temperatures and 70% humidity create comfortable conditions for exploring Luxembourg's gardens, parks, and historic sites. This shoulder season month provides good value with increasing daylight hours.
May
May brings warmer temperatures with highs of 68°F and comfortable lows of 44°F, though it's one of the wetter months with 4.3 inches of rainfall. The increased precipitation nourishes Luxembourg's lush green landscapes, making it beautiful for hiking and outdoor activities. The pleasant temperatures mark the beginning of the more active tourist season.
June
June ushers in summer with delightful highs of 77°F and mild nights at 50°F, combined with relatively low rainfall of 1.8 inches. These ideal conditions make it perfect for outdoor festivals, hiking, and exploring Luxembourg's countryside. The dry, warm weather attracts more visitors, marking the start of peak tourist season.
July
July maintains the pleasant summer temperatures with highs of 77°F and lows of 51°F, though rainfall increases to 3.3 inches. Despite the higher precipitation, the warm temperatures and long daylight hours make it excellent for all outdoor activities. This is peak tourist season with the highest visitor numbers and accommodation rates.
August
August continues the summer pattern with consistent highs of 77°F and comfortable lows of 53°F, along with 3.2 inches of rainfall. The stable, warm weather with 70% humidity provides excellent conditions for festivals, outdoor dining, and extended sightseeing. Tourist numbers remain high during this peak summer month.
September
September offers ideal conditions with highs of 73°F and lows of 50°F, accompanied by moderate rainfall of 3.1 inches. The slightly cooler but still comfortable temperatures make it perfect for hiking, cycling, and exploring without the peak summer crowds. This excellent shoulder season month provides great weather with better value for accommodations.
October
October brings autumn temperatures with highs of 62°F and lows of 42°F, along with increased rainfall of 4.1 inches matching January's levels. The cooler, wetter conditions create beautiful fall foliage, making it excellent for scenic drives and cozy indoor cultural activities. Tourist numbers decrease, offering better prices and fewer crowds.
November
November sees temperatures dropping to highs of 50°F and lows of 37°F, with substantial rainfall of 3.5 inches. The cooler, wetter weather makes it ideal for museum visits, indoor attractions, and experiencing Luxembourg's cozy café culture. Low tourist numbers and reduced accommodation rates make it attractive for budget travelers.
December
December brings winter conditions with highs of 42°F and lows of 33°F, along with moderate rainfall of 2.5 inches. The cool temperatures and festive atmosphere create perfect conditions for Christmas markets and holiday celebrations. Low tourist numbers outside of holiday periods make it an excellent time for budget-conscious cultural exploration.