January in Kissamos is the rainiest, the windiest, the cloudiest, and the coldest month of the year. In January, the weather in Kissamos is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Kissamos has 15 rainy, 11 sunny, and 5 partly cloudy days in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Kissamos.