January in Astara is the coldest month of the year. In January, the weather in Astara is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Astara has 12 rainy, 9 partly cloudy, 7 sunny, and 3 cloudy days in January. The rains are usually heavy. January as well as February, March, April, and October is considered the most uncomfortable time to visit Astara.