Liechtenstein weather, from the Rhine valley to Malbun at 2,000 m

Whenever someone asks me about the weather in Liechtenstein, the first thing I say is that the question has two answers. One for the Rhine valley, where Vaduz and almost every village sit, and another for the mountains, which start a few kilometres away and climb to 2,600 m. The weather changes so much between the two that it’s worth looking at them separately.

Milder than you’d expect

The Amt für Statistik, the national statistics office, describes the climate as mild despite the mountains, and puts it down to the Föhn, a warm, dry wind that drops off the Alps. The same source says the wind lengthens the growing season in spring and autumn. That’s why there are vineyards on the valley floor, and why autumn in Vaduz is often so pleasant.

According to that office, the thermometer rarely falls below minus 10 in winter, while summer daytime temperatures usually sit between 20 and 28 degrees. The tourist board quotes a colder winter figure, but I’d go with the statistics office, which is the official one.

What’s the temperature in Vaduz each month?

For the detail I’ve used open data from MeteoSwiss, the Swiss weather service, which runs a station in Vaduz at 457 m. Averaged over 1991 to 2020, January is the coldest month at 1.4°C across day and night, and July the warmest at 19.4°C, neck and neck with August. The annual mean works out at 10.6°C.

Bear in mind those are 24-hour averages. July and August afternoons are noticeably warmer, and the station logs around 17 days of 25°C or more in July and about four that pass 30°C. At the other end, January and December bring around 19 and 18 frosty days respectively.

Summer is wetter than winter

This one surprises plenty of visitors, though a Brit may shrug. Vaduz averages about 960 mm of rain a year, and most of it falls between May and September. August is the wettest month at 148 mm and February the driest at 35 mm. I think it’s worth knowing before you book, because plenty of people pick July expecting a dry Alpine summer and meet a few wet days. It’s no reason to stay away, just a reason to keep an indoor plan up your sleeve, such as the Städtle museums.

It’s wetter still higher up. The statistics office gives 900 to 1,200 mm a year for the country and up to 1,900 mm in the mountains. That doesn’t make summer grey, mind you. The sunshine figures prove it rather neatly, as July is also the sunniest month, with about 197 hours of sunshine against 55 in December.

The mountains are another climate altogether

This is where people get caught out. Starting from Vaduz at around 460 m, you climb to Triesenberg at 886 m, then to the Steg valley, which spans 1,310 to 1,450 m, on to Malbun at roughly 1,600 m and finally the top of the Sareis chairlift at about 2,000 m. Every stretch of hillside knocks the temperature down, so a 25°C day in the Städtle can be cool and breezy on the ridge.

Snow is also about altitude. The 2026-27 season for skiing in Malbun runs from 19 December to 4 April, and the cross-country trails at Steg are kept open each year from December to mid-March. On high routes such as the Fürstensteig, the tourist board warns there may be snowfields until late spring.

What I’d pack

For the valley, normal town clothes for the season and a waterproof from May to September. Layers work better than one heavy coat, because a Föhn day can feel unseasonably warm and the next can be damp and grey, and you’ll be ducking in and out of museums either way. For the mountains, a warm layer and a windproof even in high summer, proper walking boots and a forecast checked the night before. In winter you only need serious cold-weather kit if you’re going up to Malbun; in Vaduz, what you’d wear for a British city in January will do.

If your real question is when to go, I cover that in the best time to visit Liechtenstein, and I’ve got ideas for each season in Liechtenstein in winter and Liechtenstein in summer.