Weather can make or break a roadtrip, so here's some data about year-round temperatures in Kolbergis to help you plan yours: The hottest months are usually July and August with an average temp of 60°F, while the coldest months are January and February with an average of 25°F. The snowiest months in Kolbergis are November, December, February, and April, with each month seeing an average of 9 inches of snowfall.