Planning for the weather is an important factor for making your trip to Druskininkai a success, especially when you’re splurging. The hottest months are usually July and August with an average temp of 63°F, while the coldest months are January and February with an average of 30°F. The snowiest months in Druskininkai are January, December, February, and November, with each month seeing an average of 10 inches of snowfall.