January in Tartus is the rainiest, the cloudiest, and the coldest month of the year. In January, the weather in Tartus is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Tartus has 17 sunny, 8 rainy, and 6 partly cloudy days in January. The rains are usually heavy. January as well as February is considered the most uncomfortable time to visit Tartus.