In August, the weather in Jeffreys Bay is typically warm. Average daily high temperature in August is about 18 degrees above zero. On average, Jeffreys Bay has 16 sunny, 9 rainy, 5 partly cloudy, and 1 cloudy day in August. The rains are usually moderate. August as well as January, July, September, and October is considered the most uncomfortable time to visit Jeffreys Bay.