August in Sandane is the rainiest and the cloudiest month of the year. In August, the weather in Sandane is typically warm. Average daily high temperature in August is about 13 degrees above zero. On average, Sandane has 27 rainy, 2 sunny, 1 cloudy, and 1 partly cloudy day in August. The rains are usually heavy. August as well as April, May, June, and July is considered the most uncomfortable time to visit Sandane.