During October, Amelia Island experiences a transition from the hot, humid summer to the milder fall season. Average high temperatures typically range in the low 70s Fahrenheit (low 20s Celsius), while average lows settle in the mid-50s Fahrenheit (low teens Celsius). Ocean temperatures remain relatively warm, generally in the low 70s Fahrenheit (low 20s Celsius), allowing for continued swimming and water activities. Rainfall decreases compared to the summer months, creating generally drier and sunnier conditions.
This period presents favorable conditions for various outdoor pursuits. The more comfortable temperatures and reduced humidity make activities like golfing, hiking, biking, and exploring the historic district more enjoyable. The still-warm ocean allows for swimming, kayaking, and paddleboarding. Historically, October marks the beginning of the shoulder season on Amelia Island, offering a less crowded experience than the peak summer months while still providing pleasant weather. This balance makes it an attractive time for visitors seeking a relaxing getaway.