In March, the weather in Punta-Arenas is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Punta-Arenas has 16 rainy, 7 partly cloudy, 4 sunny, and 4 cloudy days in March. The rains are usually moderate. March as well as January, February, April, and May is considered the most uncomfortable time to visit Punta-Arenas.