In September, the weather in Nizhniy Tagil is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Nizhniy Tagil has 12 rainy, 9 cloudy, 5 partly cloudy, and 4 sunny days in September. The rains are usually moderate. September as well as January, February, October, and December is considered the most uncomfortable time to visit Nizhniy Tagil.