In April, the weather in Kuldur is typically cold. Average daily high temperature in April is about 5 degrees above zero. On average, Kuldur has 14 rainy, 6 sunny, 6 partly cloudy, 3 cloudy, and 1 snowy day in April. The rains are usually moderate. April as well as January, February, May, and July is considered the most uncomfortable time to visit Kuldur.