Taking into account the local weather in Muotkajarvi is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually July and August with an average temp of 51°F, while the coldest months are January and February with an average of 13°F. The snowiest months in Muotkajarvi are January, March, February, and December, with each month seeing an average of 119 inches of snowfall.