January in Birjand is the rainiest and the coldest month of the year. In January, the weather in Birjand is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Birjand has 27 sunny, 2 rainy, and 2 partly cloudy days in January. The rains are usually light. January as well as February and December is considered the most uncomfortable time to visit Birjand.