In April, the weather in Gorno-Altaysk is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Gorno-Altaysk has 10 sunny, 9 rainy, 9 partly cloudy, 1 snowy, and 1 cloudy day in April. The rains are usually heavy. April as well as January, March, July, and October is considered the most uncomfortable time to visit Gorno-Altaysk.