Weather is probably a major factor when you plan your trip to La Perriere, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 12°C, while the coldest months are January and February, with an average of -4°C. The rainiest months in La Perriere are December, May, January and November, with each month seeing an average of 183 mm of rainfall.