In May, the weather in Kronshtadtka is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, Kronshtadtka has 20 rainy, 6 sunny, 4 partly cloudy, and 1 cloudy day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Kronshtadtka.