Warm Places to Visit in December: Best USA Winter

This post is about the best warm places to visit in December!

If you’re not a fan of snow boots and chilly mornings, you’re not alone. The winter months are actually a perfect time of year to escape to warm-weather destinations across the United States. Whether you’re looking for beautiful beaches, vibrant cities, or outdoor adventures, there are plenty of warm winter getaways waiting to be explored. From the Hawaiian Islands to the Florida Keys, here are some of the best places to visit in December in the USA for sunshine, mild temperatures, and unforgettable memories.

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Best Warm Places to Visit in December

1. Key West, Florida

Key West is one of the best warm winter destinations in the United States. This tropical island at the southern tip of the Florida Keys offers warm waters, sunny days, and an average high temperature of around 77 degrees Fahrenheit in December. Stroll along Duval Street, catch the famous sunset celebration at Mallory Square, and enjoy live music nearly everywhere you go. The Christmas season is extra festive here, with lighted boat parades and decorated palm trees creating a beachy holiday vibe.

2. Maui, Hawaii

For many travelers, the Hawaiian Islands are the ultimate warm winter getaway, and Maui is a great place to start. December marks the beginning of whale watching season, and warm waters make it ideal for water activities like snorkeling, paddleboarding, and swimming with sea turtles. With an average temperature in the low 80s, Maui is perfect for outdoor activities in December. Don’t miss the scenic Road to Hana or sunrise at Haleakalā National Park.

3. San Diego, California

San Diego is known for its mild climate, making it a perfect place to visit in the winter months. December brings average temperatures in the mid-60s and lots of sunshine—ideal for exploring historic sites like Old Town San Diego or relaxing on white-sand beaches like Coronado. The city is also home to festive events, outdoor markets, and easy access to theme parks like LEGOLAND and nearby Disneyland. It’s a popular destination for families and couples alike.

4. Sedona, Arizona

If you’re after red rock views and spiritual vibes, Sedona is a top choice for warm winter vacations. With average high temperatures in the 60s, it’s great for hiking, photography, and browsing local artisans’ galleries. December is also a wonderful time to enjoy fewer crowds and peaceful desert trails. Sedona offers a unique blend of natural beauty and rich cultural heritage, plus it’s a good reason to take a Southwest road trip.

5. New Orleans, Louisiana

New Orleans is a warm and vibrant city full of energy even in December. The average temperature sits comfortably in the 60s, and the city’s historic architecture, live music, and Creole cuisine are reason enough to visit. December is a festive time of year with events like Celebration in the Oaks and Reveillon dinners. While Mardi Gras doesn’t happen until February, this is still a great spot to enjoy the culture without the crowds.

6. San Antonio, Texas

San Antonio shines in early December, when the city is beautifully decorated for the holidays. The River Walk sparkles with millions of lights, making it one of the best things to see during the Christmas season. With mild temperatures, you can comfortably explore the city’s historic district, visit the Alamo, and enjoy outdoor adventures along the river. It’s also home to rich history, local markets, and a food scene worth traveling for.

7. Puerto Rico (U.S. Territory)

Puerto Rico is a warm winter destination that doesn’t require a passport for U.S. travelers. December brings warm temperatures in the 80s and a festive atmosphere throughout the island. Old San Juan is filled with colorful buildings, UNESCO World Heritage Sites, and cobblestone streets perfect for wandering. Enjoy white-sand beaches, natural habitat reserves, and the unique blend of Spanish and Caribbean influences that make this island a cultural gem.

8. Palm Springs, California

Palm Springs offers a desert escape with mild temperatures and retro charm. December is a great time to explore nearby Joshua Tree National Park, shop local markets, or relax by the pool with views of surrounding mountains. With an average temperature in the upper 60s, it’s one of the best places for a warm-weather getaway on the West Coast. Don’t miss the mid-century modern architecture and stylish boutiques.

9. Miami & Fort Lauderdale, Florida

South Florida is one of the warmest places in the continental U.S. in December. Miami offers art deco architecture, vibrant nightlife, and beautiful beaches. Fort Lauderdale, just a short drive away, is more laid-back but just as sunny. The average temperature in both cities is in the upper 70s, making it a perfect time for boat tours, beach lounging, or enjoying the local food scene.

10. Las Vegas, Nevada

While Las Vegas isn’t exactly tropical, it enjoys mild winter weather with daytime highs in the upper 50s to low 60s. December is the perfect time to enjoy the city’s dazzling holiday displays without the scorching summer heat. From ice skating on the Strip to exploring historic sites like the Neon Museum, there’s no better place for a winter escape with a touch of glamour. Plus, it’s an ideal time to catch a show or celebrate the New Year in style.

Bonus Ideas:

• South Padre Island, Texas — A lesser-known gem with warm waters, migratory birds, and quiet beaches.
• Santa Barbara, California — With its Mediterranean feel and average temperatures in the 60s, it’s a relaxing coastal escape.
• Anna Maria Island, Florida — Great for families looking for calm beaches, outdoor activities, and a small-town vibe.
• Walt Disney World & Universal Studios, Florida — Theme parks are a fantastic choice for December travel, with cooler weather and magical holiday displays.

No matter what kind of vacation you’re craving—beachy, adventurous, relaxing, or festive—there’s no better place to be than somewhere warm. These destinations offer the best warm winter vacations in North America, so pack your swimsuit, grab some sunscreen, and make the most of this wonderful time of year.