July in Ust-Silayka is the sunniest and the warmest month of the year. In July, the weather in Ust-Silayka is typically warm. Average daily high temperature in July is about 21 degrees above zero. On average, Ust-Silayka has 13 partly cloudy, 9 sunny, 8 rainy, and 1 cloudy day in July. The rains are usually light. July as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Ust-Silayka.