July in Arshan is the warmest month of the year. In July, the weather in Arshan is typically warm. Average daily high temperature in July is about 20 degrees above zero. On average, Arshan has 16 partly cloudy, 9 sunny, 4 rainy, and 2 cloudy days in July. The rains are usually moderate. July as well as June and August is considered the most comfortable time to visit Arshan.