If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Laukaa: The hottest months are usually July and August, with an average temperature of 14°C, while the coldest months are January and February, with an average of -5°C. The snowiest months in Laukaa are January, February, December and March, with each month seeing an average of 214 cm of snowfall.