In April, the weather in Itantsa is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Itantsa has 9 cloudy, 7 rainy, 7 sunny, 5 partly cloudy, and 2 snowy days in April. The rains are usually light. April as well as January, February, September, and November is considered the most uncomfortable time to visit Itantsa.