Vianden Castle
Vianden, Luxembourg

Vianden Castle is a Romanesque castle located in the town of Vianden, Luxembourg. Dating back to the 11th century, it stands as one of the most looked-up sights in the country.
Planning a visit
The warmest months to visit are June, July, and August, when daily highs reach between 19 °C and 21 °C. Rainfall is relatively consistent throughout the year, with the driest months being April and August, which see around 11 to 13 days of rain. Winter months like January and December are colder, with daily highs around 3 °C to 4 °C and lows near or below freezing. The castle is open daily from 10:00 to 18:00.
To reach the castle, fly into Luxembourg-Findel International Airport, located 34 km away. The site is 36 km from the capital city of Luxembourg. Nearby points of interest include the Abbey of Echternach, which is 20.7 km away, and Kneiff, situated 27.4 km from the castle. Other options within 36 km include the Court of Justice of the European Union, the Pfaffenthal Panoramic Elevator, and the Luxembourg American Cemetery and Memorial.
Weather by month
The warmest month is July, with an average high of 21 °C. Rain is spread fairly evenly through the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 3 | 4 | 8 | 12 | 16 | 19 | 21 | 21 | 17 | 13 | 7 | 4 |
| Average low, °C | -2 | -2 | 1 | 3 | 7 | 10 | 13 | 12 | 10 | 6 | 2 | 0 |
| Rainfall, mm | 87 | 64 | 73 | 59 | 67 | 72 | 70 | 66 | 72 | 80 | 75 | 92 |
| Rainy days | 15 | 14 | 13 | 11 | 14 | 14 | 12 | 13 | 11 | 13 | 14 | 16 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.