May in Nové Město pod Smrkem is the rainiest month of the year. In May, the weather in Nové Město pod Smrkem is typically warm. Average daily high temperature in May is about 16 degrees above zero. On average, Nové Město pod Smrkem has 20 rainy, 7 sunny, 3 partly cloudy, and 1 cloudy day in May. The rains are usually heavy. May as well as February, March, April, and November is considered the most uncomfortable time to visit Nové Město pod Smrkem.