January in Walvis Bay is the rainiest month of the year. In January, the weather in Walvis Bay is typically warm. Average daily high temperature in January is about 18 degrees above zero. On average, Walvis Bay has 13 partly cloudy, 12 sunny, 5 cloudy, and 1 rainy day in January. The rains are usually light. January as well as February, March, April, and May is considered the most comfortable time to visit Walvis Bay.