July in Bandar-e Mahshahr is the sunniest and the hottest month of the year. In July, the weather in Bandar-e Mahshahr is typically hot. Average daily high temperature in July is about 47 degrees above zero. On average, Bandar-e Mahshahr has 31 sunny days in July. July as well as May, June, August, and September is considered the most uncomfortable time to visit Bandar-e Mahshahr.