March in Port-de-Paix is the coldest month of the year. In March, the weather in Port-de-Paix is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Port-de-Paix has 23 sunny, 5 partly cloudy, and 3 rainy days in March. The rains are usually light. March as well as January and December is considered the most comfortable time to visit Port-de-Paix.