You can plan your beach trip with a look at the seasons in Weyregg am Attersee: The hottest months are usually July and August, with an average temperature of 17°C, while the coldest months are January and February, with an average of 1°C. The snowiest months in Weyregg am Attersee are December, January, November and February, with each month seeing an average of 13 cm of snowfall.