January in Ashdod is the rainiest and the cloudiest month of the year. In January, the weather in Ashdod is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Ashdod has 14 rainy, 9 sunny, and 8 partly cloudy days in January. The rains are usually heavy. January as well as February is considered the most uncomfortable time to visit Ashdod.