Weather is probably a major factor when you plan your trip to Samnaun, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually July and August, with an average temperature of 8°C, while the coldest months are January and February, with an average of -8°C. The snowiest months in Samnaun are April, May, November and January, with each month seeing an average of 13 cm of snowfall.