If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Bregaglia: The hottest months are usually July and August with an average temp of 50°F, while the coldest months are January and February with an average of 19°F. The snowiest months in Bregaglia are March, April, May, and November, with each month seeing an average of 16 inches of snowfall.