Visiting local bars in Ulan-Ude is more fun in good weather. These rainfall averages and temperatures can help you determine the best time for bar hopping. The hottest months are usually July and June with an average temp of 61°F, while the coldest months are January and February with an average of 1°F. The snowiest months in Ulan-Ude are December, February, November, and January, with each month seeing an average of 14 inches of snowfall.