March in Pinar del Rio is the windiest month of the year. In March, the weather in Pinar del Rio is typically hot. Average daily high temperature in March is about 28 degrees above zero. On average, Pinar del Rio has 20 sunny, 6 partly cloudy, and 5 rainy days in March. The rains are usually light. March as well as January, February, and December is considered the most comfortable time to visit Pinar del Rio.