Planning for the weather is an important factor for making your trip to Berwang a success, especially when you're splurging. The hottest months are usually July and August with an average temp of 56°F, while the coldest months are February and January with an average of 28°F. The snowiest months in Berwang are April, May, November, and January, with each month seeing an average of 5 inches of snowfall.