December in Jeffreys Bay is the rainiest month of the year. In December, the weather in Jeffreys Bay is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Jeffreys Bay has 12 sunny, 10 rainy, 8 partly cloudy, and 1 cloudy day in December. The rains are usually light. December as well as January, July, August, and September is considered the most uncomfortable time to visit Jeffreys Bay.