September in Hobart is the windiest and the cloudiest month of the year. In September, the weather in Hobart is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Hobart has 11 cloudy, 9 partly cloudy, 6 rainy, and 4 sunny days in September. The rains are usually light. September as well as May, June, July, and August is considered the most uncomfortable time to visit Hobart.