Thinking of visiting St. Simons in September? Expect warm days, vibrant events, and plenty of outdoor activities at this gem of the Golden Isles barrier islands. From historical landmarks to fine arts festivals, September is an excellent time to kick off the fall season in St. Simons Island.
Whether you’re planning a family trip, a romantic escape, or a solo adventure, St. Simons in September offers a great time to experience the unique blend of history, culture, and nature that defines this coastal gem. Book your stay with Lighthouse Vacations and keep reading to find out how to plan the perfect September trip to St. Simons Island.
September Weather on St. Simons Island

September on St. Simons Island is a delightful blend of warm days and cooler evenings. The average high temperatures fall in the mid-80s, providing a perfect backdrop for outdoor adventures and beach activities. As the sun sets, the island cools down into the 70s, making evenings ideal for leisurely strolls or dining al fresco.
September weather does have its quirks this fall season. High humidity can make the air feel warm and muggy, but the occasional sea breeze offers a refreshing break. With an average of 128 mm of rainfall throughout the month, packing an umbrella or a light rain jacket is advisable.
September Events on St Simons Island

September visitors to St. Simons Island are sure to enjoy a relaxing trip. While several events take place throughout the surrounding months, September is fairly quiet after Labor Day, allowing for plenty of rest on the sand.
- Crafts in the Village: Local artisans gather under the live oaks of Postell Park in Pier Village, offering unique handmade art, pottery, jewelry, and specialty foods.
- Art Under the Oaks Festival: A juried, two-day fine arts showcase featuring 60+ regional artists exhibiting painting, sculpture, ceramics, photography, and more in the scenic setting of Postell Park.
- Firebox: BBQ on the Bluff: A beloved fall food festival celebrating Southern barbecue with live music, local pitmasters, chefs, brewers, and distillers.
- Silver Bluff Oktoberfest: A festive Oktoberfest-style celebration featuring German food, live polka music, lederhosen, and family fun along a lively stretch of Newcastle Street in nearby Brunswick.
- Fall Shorebird Event: On nearby Little St. Simons Island, join a nature-focused, three-day program under the guidance of expert photographers and naturalists to observe and learn about thousands of migrating shorebirds.
Things to Do on St. Simons Island in September

St. Simons Island offers numerous activities in September, from historical explorations to outdoor adventures. Here are some must-see attractions and activities awaiting you on St. Simons Island.
1. Visit the Fort Frederica National Monument
Step back in time at Fort Frederica National Monument, a historic colonial fort established in 1736 that defended British colonies against Spanish attacks. Explore restored ruins and a museum filled with artifacts and interactive exhibits that bring the island’s colonial past to life.
Guided tours offer insight into the site’s military significance, making it a must-visit for history enthusiasts. Walking through Fort Frederica provides a vivid glimpse into 18th-century military life on St. Simons Island.
2. Check Out the St Simons Lighthouse Museum
The St. Simons Lighthouse Museum, standing since 1872, is a symbol of the island’s maritime heritage. It offers engaging exhibits and interactive displays that educate visitors of all ages about lighthouse history.
Climbing to the top provides panoramic views of St. Simons Island and its coastline. This museum is a captivating destination for both history enthusiasts and those seeking stunning vistas.
3. Learn About Local History at Christ Church
Founded in 1736, Christ Church is one of Georgia’s oldest churches, with the current building completed in 1884 after the original was destroyed in the Civil War. Its serene grounds and beautiful architecture offer a peaceful retreat for visitors.
The church’s graveyard holds markers of notable figures from Georgia’s colonial past, connecting visitors to the island’s rich history. Christ Church provides a quiet place for reflection amidst the island’s lively activities.
4. Relax at East Beach
East Beach is a beloved spot on St. Simons Island, known for its ample space for sunbathing and beachcombing. The beach’s wide, sandy shores provide plenty of room for families to spread out and enjoy a day by the sea. You can even try your hand at kiteboarding here.
The beach is also famous for its stunning sunrise and sunset views, making it an ideal spot for early morning walks or evening picnics. The community atmosphere is palpable, with locals and tourists alike enjoying the natural beauty and recreational opportunities.
5. Go Birdwatching and Wildlife Viewing
For nature enthusiasts, St. Simons Island offers some of the best birdwatching and wildlife viewing opportunities along the Georgia coast. The north end of the sea island, particularly along the beach, is a prime spot for birding. Here, you can observe a variety of bird species, taking advantage of the island’s position along the Atlantic Flyway.
Cannon’s Point Preserve is renowned for its rich biodiversity, attracting both migratory birds and local wildlife. This area offers a serene escape where you can immerse yourself in the natural beauty of the islands and enjoy peaceful moments reflecting on your tranquil surroundings.
6. Explore Biking and Hiking Trails
St. Simons Island features a network of scenic biking and hiking trails that are perfect for exploring the island’s diverse landscapes. These trails wind through picturesque views of the coastline, marshlands, and lush greenery, offering a delightful way to experience the island’s natural beauty.
These are some of our favorites:
- Frederica River Trail: A peaceful, shaded trail along the Frederica River with great birdwatching and wildlife viewing opportunities.
- Gascoigne Bluff Trail: A short, easy walking trail through oak trees leading to historic sites and beautiful marsh views.
- Mallery Park Trail: Ideal for families, this trail loops through coastal forests and connects to the beach area.
- St. Simons Lighthouse Trail: A paved path that takes you past the iconic lighthouse and museum, great for a leisurely bike ride or stroll.
Book Your September Getaway on St. Simons Island
September is the perfect time to enjoy St. Simons Island’s mild weather, peaceful beaches, and vibrant local events without the summer crowds. Whether you’re exploring scenic trails, soaking up coastal charm, or indulging in fresh seafood, this island getaway has something for everyone.
With a curated collection of charming homes and cottages just minutes from the beach and local attractions, Lighthouse Vacation Rentals offers comfortable, stylish accommodations backed by excellent customer service. Reserve your stay today and experience the best of fall on Georgia’s beautiful Golden Isles.