Taking the local weather in Tunas do Paraná into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually February and January, with an average temperature of 20°C, while the coldest months are July and June, with an average of 14°C. The rainiest months in Tunas do Paraná are January, February, December and March, with each month seeing an average of 215 mm of rainfall.