Taking the local weather in Mayens-de-Riddes 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 14°C, while the coldest months are January and February, with an average of -2°C. The rainiest months in Mayens-de-Riddes are May, July, December and August, with each month seeing an average of 187 mm of rainfall.