April in Tissi is the rainiest and the cloudiest month of the year. In April, the weather in Tissi is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Tissi has 27 rainy, 2 sunny, and 1 cloudy day in April. The rains are usually heavy. April as well as May, June, September, and October is considered the most uncomfortable time to visit Tissi.