Planning for the weather is an important factor for making your trip to Camanducaia a success, especially when you’re splurging. The hottest months are usually September and February with an average temp of 68°F, while the coldest months are July and June with an average of 61°F. The rainiest months in Camanducaia are January, December, February, and November, with each month seeing an average of 11 inches of rainfall.