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 temperature of 20°C, while the coldest months are July and June, with an average of 16°C. The rainiest months in Camanducaia are January, December, February and November, with each month seeing an average of 282 mm of rainfall.