Taking into account the local weather in Slovenska Kajňa can help you maximize your time at the pool during your trip. The hottest months are usually August and July with an average temp of 65°F, while the coldest months are January and February with an average of 32°F. The snowiest months in Slovenska Kajňa are November, December, January, and February, with each month seeing an average of 6 inches of snowfall.