July in Ust-Tym is the warmest month of the year. In July, the weather in Ust-Tym is typically warm. Average daily high temperature in July is about 22 degrees above zero. On average, Ust-Tym has 9 partly cloudy, 8 cloudy, 7 rainy, and 7 sunny days in July. The rains are usually moderate. July as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Ust-Tym.