January in Modica is the windiest month of the year. In January, the weather in Modica is typically warm. Average daily high temperature in January is about 13 degrees above zero. On average, Modica has 15 sunny, 10 partly cloudy, and 6 rainy days in January. The rains are usually heavy. January as well as February, March, and November is considered the most uncomfortable time to visit Modica.