January in Chalcis is the cloudiest and the coldest month of the year. In January, the weather in Chalcis is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Chalcis has 9 rainy, 9 sunny, 8 partly cloudy, and 5 cloudy days in January. The rains are usually moderate. January as well as February, March, and December is considered the most uncomfortable time to visit Chalcis.