January in Tan Tan is the rainiest, the sunniest, and the coldest month of the year. In January, the weather in Tan Tan is typically warm. Average daily high temperature in January is about 20 degrees above zero. On average, Tan Tan has 19 sunny, 8 partly cloudy, 3 rainy, and 1 cloudy 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 Tan Tan.