January in Giulianova is the cloudiest and the coldest month of the year. In January, the weather in Giulianova is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Giulianova has 14 partly cloudy, 12 sunny, and 5 rainy days in January. The rains are usually light. January as well as February, March, and December is considered the most uncomfortable time to visit Giulianova.