July in Melbourne is the rainiest and the coldest month of the year. In July, the weather in Melbourne is typically warm. Average daily high temperature in July is about 12 degrees above zero. On average, Melbourne has 15 rainy, 6 sunny, 6 partly cloudy, and 4 cloudy days in July. The rains are usually moderate. July as well as May, August, and September is considered the most uncomfortable time to visit Melbourne.