April in Arshan is the rainiest month of the year. In April, the weather in Arshan is typically cold. Average daily high temperature in April is about 5 degrees above zero. On average, Arshan has 18 rainy, 5 sunny, 4 cloudy, and 3 partly cloudy days in April. The rains are usually moderate. April as well as January, February, May, and October is considered the most uncomfortable time to visit Arshan.