January in Puerto Natales is the rainiest and the windiest month of the year. In January, the weather in Puerto Natales is typically warm. Average daily high temperature in January is about 13 degrees above zero. On average, Puerto Natales has 22 rainy, 4 cloudy, 4 partly cloudy, and 1 sunny day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Puerto Natales.