July in Sumbawa Besar is the windiest month of the year. In July, the weather in Sumbawa Besar is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Sumbawa Besar has 14 sunny, 14 partly cloudy, and 3 rainy days in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Sumbawa Besar.