June in Poá is the coldest month of the year. In June, the weather in Poá is typically warm. Average daily high temperature in June is about 22 degrees above zero. On average, Poá has 12 partly cloudy, 9 sunny, 6 rainy, and 3 cloudy days in June. The rains are usually moderate. June as well as July and August is considered the most comfortable time to visit Poá.