In August, the weather in Tikhtozero is typically warm. Average daily high temperature in August is about 16 degrees above zero. On average, Tikhtozero has 15 rainy, 9 cloudy, 4 partly cloudy, and 3 sunny days in August. The rains are usually heavy. August as well as January, February, April, and May is considered the most uncomfortable time to visit Tikhtozero.