August in Governador Valadares is the sunniest month of the year. In August, the weather in Governador Valadares is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Governador Valadares has 15 sunny, 15 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as June and July is considered the most comfortable time to visit Governador Valadares.