July in Jeffreys Bay is the sunniest and the coldest month of the year. In July, the weather in Jeffreys Bay is typically warm. Average daily high temperature in July is about 18 degrees above zero. On average, Jeffreys Bay has 17 sunny, 7 rainy, and 7 partly cloudy days in July. The rains are usually light. July as well as January, August, September, and October is considered the most uncomfortable time to visit Jeffreys Bay.