September in Sen'-Kyuel'sky nasleg is the rainiest month of the year. In September, the weather in Sen'-Kyuel'sky nasleg is typically cold. Average daily high temperature in September is about 4 degrees above zero. On average, Sen'-Kyuel'sky nasleg has 16 cloudy, 5 partly cloudy, 4 rainy, 4 sunny, and 1 snowy day in September. The rains are usually light.