July in Bisha is the windiest, the cloudiest, and the hottest month of the year. In July, the weather in Bisha is typically hot. Average daily high temperature in July is about 37 degrees above zero. On average, Bisha has 16 partly cloudy, 8 cloudy, and 7 sunny days in July. July as well as June and August is considered the most uncomfortable time to visit Bisha.