March weather forecast in Mar del Plata

In March, the weather in Mar del Plata is typically warm. Average daily high temperature in March is about 22 degrees above zero. On average, Mar del Plata has 20 sunny, 8 partly cloudy, and 3 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 Mar del Plata.