Oakbank, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Oakbank, Manitoba, Canada, is known for its proximity to Birds Hill Provincial Park. The best time to travel to Oakbank, Canada, is in late spring (May to June) when the average air temperature is around 15-20°C (59-68°F) and water temperatures in nearby lakes are still quite cold, typically below 10°C (50°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!