August in Canazei is the sunniest month of the year. In August, the weather in Canazei is typically warm. Average daily high temperature in August is about 16 degrees above zero. On average, Canazei has 19 rainy, 11 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as March, April, May, and June is considered the most uncomfortable time to visit Canazei.