If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Kals am Grossglockner: The hottest months are usually July and August, with an average temperature of 14°C, while the coldest months are January and December, with an average of -2°C. The snowiest months in Kals am Grossglockner are February, January, March and December, with each month seeing an average of 349 cm of snowfall.