August in Varginha is the sunniest month of the year. In August, the weather in Varginha is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Varginha has 22 sunny, 8 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Varginha.