May in Sal'miyarvi is the rainiest and the cloudiest month of the year. In May, the weather in Sal'miyarvi is typically cold. Average daily high temperature in May is about 6 degrees above zero. On average, Sal'miyarvi has 20 rainy, 10 cloudy, and 1 sunny day in May. The rains are usually light. May as well as June, July, August, and September is considered the most uncomfortable time to visit Sal'miyarvi.