June in Dunedin is the windiest month of the year. In June, the weather in Dunedin is typically warm. Average daily high temperature in June is about 10 degrees above zero. On average, Dunedin has 9 cloudy, 9 partly cloudy, 7 sunny, and 5 rainy days in June. The rains are usually light. June as well as April, May, July, and August is considered the most uncomfortable time to visit Dunedin.