Weather will likely play an important role when you plan your trip to Utena, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 62°F, while the coldest months are January and February with an average of 28°F. The snowiest months in Utena are January, December, February, and November, with each month seeing an average of 17 inches of snowfall.