August in Vila Velha is the sunniest month of the year. In August, the weather in Vila Velha is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Vila Velha has 25 sunny, 4 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as May, June, July, and September is considered the most comfortable time to visit Vila Velha.