In August, the weather in Tenakee Springs is typically warm. Average daily high temperature in August is about 15 degrees above zero. On average, Tenakee Springs has 19 rainy, 4 sunny, 4 cloudy, and 4 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 Tenakee Springs.