Saint Irenee, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Irenee, Quebec, Canada, is known for Domaine Forget, a renowned music and dance academy that hosts an international music festival. The best time to travel to Saint Irenee, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!