November in Rovinj is the rainiest month of the year. In November, the weather in Rovinj is typically warm. Average daily high temperature in November is about 13 degrees above zero. On average, Rovinj has 18 rainy, 8 sunny, 3 partly cloudy, and 1 cloudy day in November. The rains are usually heavy. November as well as January, February, and December is considered the most uncomfortable time to visit Rovinj.