Other facts from our historical weather data: Which is the warmest month in Usinsk? July has an average maximum temperature of 21°C (70°F) and is the warmest month of the year. Which is the coldest month in Usinsk? The coldest month is January with an average maximum temperature of -13°C (9°F). Which is the wettest month in Usinsk? August tops the wettest month list with 80mm (3.1 in) of rainfall. Which is the driest month in Usinsk? February is the driest month with 36mm (1.4 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.