Planning for the weather is a good way to make your trip to Roznov Pod Radhostem relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 18°C, while the coldest months are January and February, with an average of 1°C. The snowiest months in Roznov Pod Radhostem are December, January, November and February, with each month seeing an average of 25 cm of snowfall.