Taking into account the local weather in Horná Poruba can help you maximize your time at the pool during your trip. The hottest months are usually July and August with an average temp of 65°F, while the coldest months are January and February with an average of 34°F. The snowiest months in Horná Poruba are December, November, January, and February, with each month seeing an average of 9 inches of snowfall.