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 15 degrees above zero. On average, Yakutat has 24 rainy, 5 sunny, 1 cloudy, and 1 partly cloudy day 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.