The best time to go to Summerside is during the summer months, from July to September, when the weather is ideal for enjoying all the outdoor activities and attractions.During these months, Summerside experiences warm temperatures and plenty of sunshine, making it superb for exploring the waterfront, enjoying the beaches, or cycling the Confederation Trail. This period also coincides with many local festivals and events, offering visitors a chance to experience the local culture and entertainment. Families will find this time particularly enjoyable due to the pleasant weather for outdoor excursions and the availability of family-friendly events.For those looking for a quieter experience with pleasant weather, early September is an excellent option. The summer crowds begin to thin out, but the temperatures remain comfortable, and the water is still warm enough for swimming.