February in Puerto Aisen is the sunniest and the warmest month of the year. In February, the weather in Puerto Aisen is typically warm. Average daily high temperature in February is about 15 degrees above zero. On average, Puerto Aisen has 16 rainy, 7 sunny, and 6 partly cloudy days in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Puerto Aisen.