August in Neiva is the windiest month of the year. In August, the weather in Neiva is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Neiva has 14 cloudy, 12 partly cloudy, 3 rainy, and 2 sunny days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Neiva.