Weather is probably a major factor when you plan your trip to Cap-a-l'Aigle, 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 15°C, while the coldest months are January and February, with an average of -8°C. The snowiest months in Cap-a-l'Aigle are January, February, March and April, with each month seeing an average of 83 cm of snowfall.