The best time to visit Selsey is typically during the late spring, summer, and early autumn months, from May to September.This period offers the most agreeable weather for enjoying Selsey's coastal attractions. You'll find warmer temperatures, longer daylight hours, and generally less rainfall, making it ideal for spending time outdoors, whether you're exploring the beaches or enjoying a boat trip.For those looking to make the most of the seaside activities, July and August are prime months. The sea temperatures are at their warmest, superb for swimming and watersports, and there's a lively holiday atmosphere around the town. Families often find these months particularly good due to school holidays and the range of activities available.If you prefer a quieter experience with pleasant weather, May, June, and September are excellent choices. The crowds are smaller, but the weather remains good enough for walking, cycling, and exploring the local nature reserves.