The best time to visit Standish for outdoor activities and pleasant weather is typically from late May to early September.During these months, the weather is warm and sunny, making it ideal for enjoying Sebago Lake. You'll find opportunities for swimming, boating, fishing, and hiking in the surrounding areas. The water is warm enough for comfortable dips, and the longer daylight hours allow for extended outdoor enjoyment. This period is particularly good for families looking for a classic summer holiday by the lake.For those interested in autumn colours and a quieter experience, late September to mid-October offers stunning foliage displays. The air is crisp, and while the water might be too cold for swimming, it's a beautiful time for scenic drives, walks, and enjoying the local harvest festivals.