Taking the local weather in Ust'-Muny into account can help you maximise your time at the pool during your trip. The hottest months are usually July and June, with an average temperature of 16°C, while the coldest months are January and February, with an average of -12°C. The snowiest months in Ust'-Muny are March, February, January and December, with each month seeing an average of 129 cm of snowfall.