Coastal Delaware in October offers a unique blend of pleasant temperatures and off-season tranquility. Average highs typically range from the mid-60s to low 70s Fahrenheit (18-22C), while lows settle in the 50s (10-15C). Ocean temperatures remain moderate, often warmer than the air. Rainfall is possible, but generally less frequent than in other months, offering ample opportunities for outdoor activities.
This period represents a desirable time to visit for those seeking a less crowded beach experience. Lower accommodation rates and shorter wait times at restaurants contribute to a more relaxed atmosphere. The milder conditions are ideal for extended beach walks, exploring the boardwalk, or enjoying the numerous state parks in the area. Historically, this shoulder season has attracted visitors looking to extend the summer season and enjoy the vibrant fall foliage inland.