The best time to go to Stonington is typically between late May and early October, when the weather is mild and most local businesses are fully operational.For those who enjoy warmer weather and want to experience Stonington at its most bustling, July and August are ideal. During these months, the average daily temperatures are in the low to mid-20s Celsius, superb for exploring the village, taking boat trips, or enjoying lobster on the waterfront. You'll find all the shops, galleries, and restaurants open, and there's often a lively option with local events.Couples looking for a slightly quieter, yet still very pleasant, experience might prefer late May, June, or September. The weather is still lovely, with average temperatures ranging from the mid-teens to low 20s Celsius. You'll avoid the peak summer crowds, making it easier to enjoy the scenic beauty of Deer Isle and the village's charm at a more relaxed pace.