Weather can make or break a roadtrip, so we've gathered some data about year-round temperatures in Khmil'nyk to help you plan yours. The hottest months are usually August and July with an average temp of 66°F, while the coldest months are January and February with an average of 30°F. The snowiest months in Khmil'nyk are December, January, February, and November, with each month seeing an average of 12 inches of snowfall.