Taking into account the local weather in Capitão Leônidas Marques can help you maximize your time at the pool during your trip. The hottest months are usually December and January with an average temp of 76°F, while the coldest months are July and June with an average of 64°F. The rainiest months in Capitão Leônidas Marques are October, January, December, and February, with each month seeing an average of 9 inches of rainfall.