Planning for the weather is an important factor for making your trip to Zdar Nad Sazavou a success, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are January and February, with an average of 0°C. The snowiest months in Zdar Nad Sazavou are December, November, April and January, with each month seeing an average of 26 cm of snowfall.