July in Dubbo is the coldest month of the year. In July, the weather in Dubbo is typically warm. Average daily high temperature in July is about 14 degrees above zero. On average, Dubbo has 15 sunny, 7 rainy, 7 partly cloudy, and 2 cloudy days in July. The rains are usually moderate. July as well as January, June, November, and December is considered the most uncomfortable time to visit Dubbo.