In September, the weather in Grozniy is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Grozniy has 24 sunny, 4 partly cloudy, and 2 rainy days in September. The rains are usually light. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Grozniy.