Planning for the weather is a good way to make your trip to Demanovska Dolina relaxing and enjoyable, especially when you’re splurging. The hottest months are usually August and July, with an average temperature of 13°C, while the coldest months are January and February, with an average of -4°C. The snowiest months in Demanovska Dolina are December, January, November and April, with each month seeing an average of 38 cm of snowfall.