January weather forecast in Rijeka

January in Rijeka is the cloudiest and the coldest month of the year. In January, the weather in Rijeka is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Rijeka has 12 rainy, 8 sunny, 6 partly cloudy, and 5 cloudy days in January. The rains are usually heavy. January as well as February, November, and December is considered the most uncomfortable time to visit Rijeka.