If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Kosice: 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 32°F. The snowiest months in Kosice are November, December, January, and February, with each month seeing an average of 6 inches of snowfall.