Weather will likely play an important role when you plan your trip to Kamuiwakka, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and September, with an average temperature of 15°C, while the coldest months are February and January, with an average of -2°C. The snowiest months in Kamuiwakka are March, January, February and December, with each month seeing an average of 249 cm of snowfall.