July in Olekma is the warmest month of the year. In July, the weather in Olekma is typically warm. Average daily high temperature in July is about 21 degrees above zero. On average, Olekma has 14 partly cloudy, 9 sunny, 7 rainy, and 1 cloudy day in July. The rains are usually moderate. July as well as June is considered the most comfortable time to visit Olekma.