August in Tiksi is the rainiest month of the year. In August, the weather in Tiksi is typically cold. Average daily high temperature in August is about 9 degrees above zero. On average, Tiksi has 11 rainy, 10 cloudy, 8 partly cloudy, and 2 sunny days in August. The rains are usually moderate. August as well as January, February, March, and April is considered the most uncomfortable time to visit Tiksi.