January in Biograd na Moru is the rainiest, the cloudiest, and the coldest month of the year. In January, the weather in Biograd na Moru is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Biograd na Moru has 12 sunny, 10 partly cloudy, 8 rainy, and 1 cloudy day in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Biograd na Moru.