February in Ushuaia is the sunniest and the warmest month of the year. In February, the weather in Ushuaia is typically warm. Average daily high temperature in February is about 10 degrees above zero. On average, Ushuaia has 20 rainy, 4 cloudy, 3 partly cloudy, and 2 sunny 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 Ushuaia.