August in Natal is the windiest and the sunniest month of the year. In August, the weather in Natal is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Natal has 19 rainy, 10 sunny, and 2 partly cloudy days in August. The rains are usually moderate. August as well as January, February, March, and April is considered the most uncomfortable time to visit Natal.