January in Vaduz is the snowiest and the coldest month of the year. In January, the weather in Vaduz is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Vaduz has 12 partly cloudy, 6 cloudy, 5 snowy, 5 sunny, and 3 rainy days in January. The snowfalls are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Vaduz.