June in Rawson is the rainiest and the windiest month of the year. In June, the weather in Rawson is typically warm. Average daily high temperature in June is about 11 degrees above zero. On average, Rawson has 18 sunny, 9 partly cloudy, 2 rainy, and 1 cloudy day in June. The rains are usually light. June as well as July and August is considered the most uncomfortable time to visit Rawson.