Taking into account the local weather in Munhoz is an important factor for planning your visit, especially if you plan to spend your trip poolside. 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 Munhoz are January, December, February, and November, with each month seeing an average of 12 inches of rainfall.