Weather can make or break a roadtrip, so here's some data about year-round temperatures in Nemyriv 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 Nemyriv are December, January, February, and November, with each month seeing an average of 12 inches of snowfall.