January in Tzaneen is the rainiest month of the year. In January, the weather in Tzaneen is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Tzaneen has 17 rainy, 7 sunny, 4 cloudy, and 3 partly cloudy days in January. The rains are usually heavy. January as well as December is considered the most uncomfortable time to visit Tzaneen.