January in Ladysmith is the cloudiest and the warmest month of the year. In January, the weather in Ladysmith is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Ladysmith has 19 rainy, 5 sunny, 5 partly cloudy, and 2 cloudy days in January. The rains are usually heavy. January as well as February, November, and December is considered the most uncomfortable time to visit Ladysmith.