March in Castellaneta Marina is the rainiest month of the year. In March, the weather in Castellaneta Marina is typically warm. Average daily high temperature in March is about 15 degrees above zero. On average, Castellaneta Marina has 17 sunny, 8 partly cloudy, and 6 rainy days in March. The rains are usually moderate. March as well as January and February is considered the most uncomfortable time to visit Castellaneta Marina.