The best time to go to Pembroke is during the summer months, from June to August, when the weather is warm and conducive to outdoor activities.During this period, temperatures are pleasant, averaging around 20-25°C (68-77°F), making it ideal for exploring the natural beauty of the Ottawa Valley. You'll find many opportunities for hiking, cycling, and enjoying the Ottawa River. Local events and festivals are also more frequent, offering a chance to experience the community's culture.For travelers who enjoy water sports, July and August are particularly good, as the river temperatures are warmer for swimming, kayaking, and boating. The area's beaches, like those at Riverside Park, are popular destinations during these months.If you prefer cooler weather and fewer crowds, the shoulder seasons of late spring (May) and early autumn (September to early October) can also be appealing.