Weather is only one factor, but it can really affect your travel plans, especially if you're planning an extended stay in Alto Biavo. The hottest months are usually August and September with an average temp of 74°F, while the coldest months are July and June with an average of 73°F. The rainiest months in Alto Biavo are February, December, January, and March, with each month seeing an average of 13 inches of rainfall.