August in Yakutat is the warmest month of the year. In August, the weather in Yakutat is typically warm. Average daily high temperature in August is about 14 degrees above zero. On average, Yakutat has 20 rainy, 5 sunny, 3 cloudy, and 3 partly cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Yakutat.