Petite Riviere, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Petite Riviere, Nova Scotia, Canada, is known for Rissers Beach Provincial Park and the Petite Riviere Vineyards. The best time to travel to Petite Riviere, Canada, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 15-20°C (59-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!