July in Ballarat is the cloudiest and the coldest month of the year. In July, the weather in Ballarat is typically cold. Average daily high temperature in July is about 9 degrees above zero. On average, Ballarat has 21 rainy, 6 cloudy, and 4 sunny days in July. The rains are usually moderate. July as well as August and September is considered the most uncomfortable time to visit Ballarat.