Weather is probably a major factor when you plan your trip to Manhuaçu, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and January, with an average temperature of 21°C, while the coldest months are July and August, with an average of 17°C. The rainiest months in Manhuaçu are December, November, January and October, with each month seeing an average of 227 mm of rainfall.