August in Capitan Pastene is the rainiest and the windiest month of the year. In August, the weather in Capitan Pastene is typically warm. Average daily high temperature in August is about 10 degrees above zero. On average, Capitan Pastene has 24 rainy, 5 sunny, 1 cloudy, and 1 partly cloudy day in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Capitan Pastene.