January in Loutraki is the rainiest, the cloudiest, and the coldest month of the year. In January, the weather in Loutraki is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Loutraki has 11 sunny, 11 partly cloudy, 7 rainy, and 2 cloudy days in January. The rains are usually moderate. January as well as February is considered the most uncomfortable time to visit Loutraki.