The best time to visit James River, Nova Scotia, is during the summer months, from June to August, when the weather is at its finest.During June, you'll experience pleasant, warm days, superb for outdoor activities like hiking or exploring the local area without the peak crowds of later summer. The landscape is lush and green, and the days are long, offering plenty of daylight for sightseeing.July and August offer the warmest temperatures, ideal for enjoying the beaches and water-based activities along the Northumberland Strait. This period is also when many local festivals and events take place, providing a fuller cultural experience.