September typically marks the transition from summer to fall in the Outer Banks of North Carolina. This period offers a unique blend of warm days and cooler nights, with average high temperatures in the low 80s Fahrenheit (high 20s Celsius) and average lows dipping into the 60s Fahrenheit (mid-teens Celsius). Ocean temperatures remain pleasantly warm, often in the low 70s Fahrenheit (low 20s Celsius), making swimming and water sports still enjoyable. However, September is also the peak of hurricane season, and visitors should stay aware of potential weather advisories and forecasts.
This time of year presents an attractive opportunity for visitors seeking a less crowded beach experience compared to the peak summer months. The milder temperatures are often ideal for outdoor activities like fishing, kayaking, hiking, and exploring the area’s rich historical sites, such as the Wright Brothers National Memorial and the lighthouses. Historically, September has been a period of change for the Outer Banks, marking the end of the busy tourist season and the beginning of preparations for the off-season. The change in weather patterns also signifies the beginning of the migration season for many bird species, making it an interesting time for birdwatching.