Weather will likely play an important role when you plan your trip to Pouso Alegre, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and February with an average temp of 66°F, while the coldest months are July and June with an average of 59°F. The rainiest months in Pouso Alegre are January, December, February, and November, with each month seeing an average of 12 inches of rainfall.