January in Punta-Arenas is the windiest, the sunniest, and the warmest month of the year. In January, the weather in Punta-Arenas is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Punta-Arenas has 16 rainy, 8 cloudy, 4 partly cloudy, and 3 sunny days in January. The rains are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Punta-Arenas.