August in Nadi is the windiest and the sunniest month of the year. In August, the weather in Nadi is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Nadi has 17 sunny, 7 partly cloudy, 6 rainy, and 1 cloudy day in August. The rains are usually heavy. August as well as June and July is considered the most comfortable time to visit Nadi.