Taking the local weather in Ma-Me-O Beach into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are February and December, with an average of -9°C. The snowiest months in Ma-Me-O Beach are January, March, December and February, with each month seeing an average of 13 cm of snowfall.