The best time to visit Port Sanilac is during the summer months, from June to August, when the weather is warm and sunny, superb for enjoying the outdoors.During this period, the average daily temperatures range from 20°C to 27°C, making it ideal for swimming in Lake Huron, boating, and exploring the Port Sanilac Lighthouse and Harbour. The village also hosts various local events and festivals in the summer, offering a lively option. Couples and families will find plenty to do, from relaxing on the beach to enjoying watersports.For those who prefer a quieter visit with pleasant, mild weather, late spring (May) and early autumn (September) are also good options. Temperatures are cooler, typically between 10°C and 20°C, and there are fewer crowds.