August in Chapeco is the windiest and the sunniest month of the year. In August, the weather in Chapeco is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Chapeco has 18 sunny, 7 partly cloudy, 5 rainy, and 1 cloudy day in August. The rains are usually heavy. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Chapeco.