While many travelers wait until winter, locals know that September, October, and November offer warm water, spectacular sunsets, fewer crowds (especially early fall), and some of the island's biggest festivals. Whether you're looking for adventure, fresh seafood, colorful celebrations, or simply relaxing under a palm tree, there's something special happening every month. Fall truly is one of the best times to visit.
If you're traveling from Southwest Florida, the Key West Express makes getting there easy—letting you skip the long drive and arrive refreshed, ready to explore.
Fall brings:
Every month has its own personality.
September is one of Key West's best-kept secrets.
Summer vacationers have gone home, making restaurants easier to enjoy, beaches more peaceful, and attractions less busy.
Early September celebrates Jimmy Buffett's legacy with the Just a Few Friends Festival, featuring live music, island-inspired events, and gatherings honoring the singer-songwriter who made Key West famous.
Even outside the festival, you'll hear Buffett classics echoing from waterfront bars throughout Old Town.
The ocean is still incredibly warm.
Popular snorkeling spots include:
The calm waters often provide excellent underwater visibility.
Instead of joining everyone at Mallory Square, head to Fort Zachary Taylor Historic State Park.
Locals love it because you can:
September's lighter crowds often make sunset cruises feel more intimate.
You'll enjoy:
October may be the island's most exciting month.
The weather becomes more comfortable while the event calendar fills up.
There's nothing else quite like Fantasy Fest.
This famous ten-day celebration transforms Key West into one elaborate adult costume party filled with:
Even if you don't dress up, simply walking Duval Street becomes unforgettable.
October is perfect for discovering Key West's haunted history.
Popular stops include:
The island's rich history makes Halloween season especially memorable.
One of Florida's culinary highlights arrives in mid-October.
Fresh Florida stone crab claws begin appearing on restaurant menus, making this one of the best times of year for seafood lovers.
As temperatures cool, evenings become perfect for exploring:
November offers some of the year's nicest weather.
Humidity drops.
Temperatures become comfortable.
Outdoor adventures become even more enjoyable.
One of the fastest events in Florida arrives in November.
The Race World Offshore Key West World Championship fills the island with spectacular offshore powerboats, waterfront viewing areas, and racing excitement.
Movie lovers won't want to miss the Key West Film Festival, which attracts filmmakers, actors, and independent cinema fans from around the world.
November often provides outstanding boating conditions for visiting Dry Tortugas National Park.
Highlights include:
November's cooler mornings make it the perfect time to rent a bicycle and explore neighborhoods many visitors never see.
Ride through:
It's one of the best ways to experience Key West like a local.
Escape the crowds while discovering native Florida plants, butterflies, and tropical wildlife.
Most visitors gather at Mallory Square.
Locals often head to White Street Pier for a quieter sunset experience with fewer crowds and excellent photography opportunities.
Fall is the perfect season to relax outdoors while watching fishing boats return to the Historic Seaport.
The calm morning waters around Key West are ideal for paddleboarding.
You'll often spot:
| Month | Average High | Ocean Temperature | Best For |
|---|---|---|---|
| September | 89°F | 84°F | Snorkeling, boating, fewer crowds |
| October | 86°F | 82°F | Festivals, sunsets, nightlife |
| November | 81°F | 78°F | Outdoor adventures, sightseeing, biking |
Rather than driving the Overseas Highway, many visitors choose the Key West Express from Fort Myers Beach.
The high-speed ferry lets you relax while crossing the Gulf, arriving in Key West refreshed and ready to begin your adventure.
Whether you're planning a weekend getaway around Fantasy Fest, a peaceful September escape, or a November visit filled with outdoor adventures, the ferry offers one of the easiest and most enjoyable ways to reach the island.
Yes. Fall combines warm weather, beautiful water, exciting festivals, and generally smaller crowds than the busy winter season.
Fantasy Fest in October is the island's largest and most famous fall event, attracting visitors from around the world.
September is warm and humid, but the ocean is at its warmest, making it an excellent month for snorkeling, diving, and boating.
Stone crab season begins in mid-October, making it one of the best times to enjoy this Florida specialty.
November is more relaxed than winter while offering beautiful weather, outdoor activities, and major events like the Offshore World Championship and the Key West Film Festival.
The Key West Express offers passenger ferry service to and from Fort Myers Beach, providing a relaxing alternative to the three and a half to four-hour drive.