Tehkummah Township, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tehkummah Township, Ontario, Canada, is known for the Cup and Saucer Trail and the annual Tehkummah Fall Fair. The best time to travel to Tehkummah Township, 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 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!