In April, the weather in Novaya Lyalya is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Novaya Lyalya has 15 cloudy, 11 rainy, 2 sunny, and 2 partly cloudy days in April. The rains are usually moderate. April as well as January, February, September, and October is considered the most uncomfortable time to visit Novaya Lyalya.