Osoyoos, Canada offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Osoyoos is known for Osoyoos Lake, Nk'Mip Desert Cultural Centre, and the Osoyoos Desert Model Railroad. The best time to travel to Osoyoos, Canada, is during July and August when the average air temperature is around 30°C (86°F) and the water temperature in Osoyoos Lake is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!