Weather will likely play an important role when you plan your trip to Traunkirchen, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of -1°C. The snowiest months in Traunkirchen are December, January, November and February, with each month seeing an average of 15 cm of snowfall.