January in Esfahan is the coldest month of the year. In January, the weather in Esfahan is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Esfahan has 20 sunny, 7 partly cloudy, 2 rainy, and 2 cloudy days in January. The rains are usually light. January as well as February, July, August, and December is considered the most uncomfortable time to visit Esfahan.