July in Geelong is the rainiest and the coldest month of the year. In July, the weather in Geelong is typically warm. Average daily high temperature in July is about 12 degrees above zero. On average, Geelong has 13 partly cloudy, 11 rainy, 5 sunny, and 2 cloudy days in July. The rains are usually light. July as well as June, August, and September is considered the most uncomfortable time to visit Geelong.