Place Guillaume II

Place Guillaume II is a square in Luxembourg City. It is one of the 10 sights in Luxembourg listed on this site and is the 8th most looked-up sight in the country on English Wikipedia.
Planning a visit
The square is located in the capital, 0 km from Luxembourg, and is 6 km from Luxembourg-Findel International Airport. Visitors can combine a visit here with nearby sites such as the Notre-Dame Cathedral and Grand Ducal Palace, which are 0.2 km away, or the Bock and Pfaffenthal Panoramic Elevator, both 0.5 km away. The Court of Justice of the European Union is 1.2 km from the square.
Temperatures are highest in July and August, with daily highs of 22 °C. The wettest month is December, which has about 15 rainy days and 93 mm of rain. The coldest months are January and December, when daily lows reach between -1 °C and 0 °C.
Weather by month
The warmest month is July, with an average high of 22 °C. Rain is spread fairly evenly through the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 4 | 5 | 9 | 13 | 17 | 20 | 22 | 22 | 18 | 14 | 8 | 4 |
| Average low, °C | -1 | -1 | 1 | 4 | 8 | 11 | 13 | 13 | 10 | 7 | 3 | 0 |
| Rainfall, mm | 86 | 63 | 68 | 54 | 68 | 72 | 67 | 72 | 68 | 81 | 74 | 93 |
| Rainy days | 14 | 12 | 12 | 10 | 12 | 13 | 11 | 12 | 11 | 12 | 13 | 15 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.