In April, the weather in Nizhniye Siry is typically cold. Average daily high temperature in April is about 7 degrees above zero. On average, Nizhniye Siry has 14 rainy, 6 partly cloudy, 5 sunny, and 5 cloudy days in April. The rains are usually moderate. April as well as January, February, May, and September is considered the most uncomfortable time to visit Nizhniye Siry.