Planning for the weather is an important factor for making your trip to Heiligenblut a success, especially when you’re splurging. The hottest months are usually August and July with an average temp of 44°F, while the coldest months are January and February with an average of 16°F. The snowiest months in Heiligenblut are December, January, November, and February, with each month seeing an average of 5 inches of snowfall.