If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Zdiar: The hottest months are usually August and July, with an average temperature of 10°C, while the coldest months are January and February, with an average of -7°C. The snowiest months in Zdiar are December, January, November and April, with each month seeing an average of 38 cm of snowfall.