August in Nellore is the cloudiest month of the year. In August, the weather in Nellore is typically hot. Average daily high temperature in August is about 34 degrees above zero. On average, Nellore has 14 rainy, 14 cloudy, and 3 partly cloudy days in August. The rains are usually heavy. August as well as June, July, September, and October is considered the most uncomfortable time to visit Nellore.