January in Cayo Coco is the coldest month of the year. In January, the weather in Cayo Coco is typically warm. Average daily high temperature in January is about 24 degrees above zero. On average, Cayo Coco has 20 sunny, 7 partly cloudy, and 4 rainy days in January. The rains are usually light. January as well as February, March, and April is considered the most comfortable time to visit Cayo Coco.