In April, the weather in Sterlitamak is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Sterlitamak has 14 cloudy, 7 rainy, 5 partly cloudy, and 4 sunny days in April. The rains are usually moderate. April as well as January, February, October, and November is considered the most uncomfortable time to visit Sterlitamak.