Taking into account the local weather in Novo Itacolomi can help you maximize your time at the pool during your trip. The hottest months are usually December and November with an average temp of 72°F, while the coldest months are July and June with an average of 63°F. The rainiest months in Novo Itacolomi are January, February, December, and October, with each month seeing an average of 11 inches of rainfall.