July in Balanga is the rainiest and the cloudiest month of the year. In July, the weather in Balanga is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Balanga has 30 rainy and 1 cloudy day in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Balanga.