Vaduz sits in the Rhine Valley at around 460 meters elevation, experiencing a temperate continental climate with four distinct seasons shaped by its Alpine surroundings.
Rainfall is distributed fairly evenly throughout the year, with slightly higher precipitation in summer, making a lightweight waterproof jacket a year-round essential rather than a seasonal luxury.
Temperatures range from around -2°C in January to 25°C in July, though föhn winds can bring sudden warm spells even in winter, creating the occasional need to shed layers unexpectedly.
The föhn—a warm, dry downslope wind from the south—can strike at any time, rapidly raising temperatures and reducing humidity, which means dressing in removable layers is more practical than committing to heavy single pieces.
The principality's compact size means you're never far from mountain trails, so even business visitors find themselves underdressed if they haven't packed at least one pair of sturdy walking shoes.