August in Gumushane is the warmest month of the year. In August, the weather in Gumushane is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Gumushane has 18 rainy, 9 partly cloudy, 3 sunny, and 1 cloudy day in August. The rains are usually moderate. August as well as March, April, May, and June is considered the most uncomfortable time to visit Gumushane.