March in Östersund is the windiest and the sunniest month of the year. In March, the weather in Östersund is typically freezing. Average daily high temperature in March is about zero. On average, Östersund has 11 partly cloudy, 8 cloudy, 7 sunny, 4 snowy, and 1 rainy day in March. The snowfalls are usually light. March as well as April, May, June, and August is considered the most uncomfortable time to visit Östersund.