January in Puerto Plata is the sunniest and the coldest month of the year. In January, the weather in Puerto Plata is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Puerto Plata has 25 sunny, 3 rainy, and 3 partly cloudy days in January. The rains are usually light. January as well as February, March, and December is considered the most comfortable time to visit Puerto Plata.