January in Agia Marina is the rainiest, the windiest, the cloudiest, and the coldest month of the year. In January, the weather in Agia Marina is typically warm. Average daily high temperature in January is about 11 degrees above zero. On average, Agia Marina has 17 rainy, 9 sunny, 4 partly cloudy, 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 Agia Marina.