Planning for the weather is a good way to make your trip to Schoenau am Koenigssee relaxing and enjoyable, especially when you're splurging. The hottest months are usually July and August with an average temp of 60°F, while the coldest months are January and February with an average of 31°F. The snowiest months in Schoenau am Koenigssee are December, January, November, and February, with each month seeing an average of 5 inches of snowfall.