In November, the weather in Karlovy Vary is typically cold. Average daily high temperature in November is about 5 degrees above zero. On average, Karlovy Vary has 18 cloudy, 8 rainy, 3 sunny, and 1 snowy day in November. The rains are usually moderate. November as well as March, April, May, and December is considered the most uncomfortable time to visit Karlovy Vary.