January in Chiclana de la Frontera is the rainiest and the coldest month of the year. In January, the weather in Chiclana de la Frontera is typically warm. Average daily high temperature in January is about 15 degrees above zero. On average, Chiclana de la Frontera has 13 sunny, 9 rainy, 6 partly cloudy, and 3 cloudy days in January. The rains are usually moderate. January as well as March and December is considered the most uncomfortable time to visit Chiclana de la Frontera.