Visiting local bars in Royken is more fun when you know what the weather holds. These temperatures and rainfall averages can help you decide the best time for bar-hopping. The hottest months are usually July and June, with an average temperature of 15°C, while the coldest months are January and February, with an average of -3°C. The snowiest months in Royken are January, December, February and October, with each month seeing an average of 43 cm of snowfall.