April in Zelenogorsk is the rainiest and the windiest month of the year. In April, the weather in Zelenogorsk is typically cold. Average daily high temperature in April is about 5 degrees above zero. On average, Zelenogorsk has 23 rainy, 4 cloudy, and 3 sunny days in April. The rains are usually moderate. April as well as January, February, May, and August is considered the most uncomfortable time to visit Zelenogorsk.