In April, the weather in Kora-Ursdon is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Kora-Ursdon has 22 rainy, 5 sunny, and 3 partly cloudy days in April. The rains are usually heavy. April as well as March, May, and June is considered the most uncomfortable time to visit Kora-Ursdon.