Is December Weather in Costa Rica Ideal for a Beach Holiday

December is an excellent month to travel to Costa Rica, particularly if you are seeking a warm, sunny beach vacation. December Weather in Costa Rica marks the beginning of the dry season, bringing clearer skies, plenty of sunshine, and generally pleasant conditions along the Pacific coast. The atmosphere is also lively as locals celebrate Christmas, New Year, and other traditions that make this tropical destination even more special. Whether you want to relax on the beach, surf, or explore charming coastal towns, December offers enjoyable weather and a festive atmosphere.

However, December is also considered one of the busiest times of the year, with international tourists and Costa Ricans heading to the beaches for their holidays. To make the most of December Weather in Costa Rica, it is best to book your accommodation well in advance, especially in popular beach destinations. Planning ahead will help you secure your preferred location and enjoy a memorable beach vacation in Costa Rica.

December Weather in Costa Rica

December brings beautiful weather across most parts of Costa Rica. In the Pacific Coast, particularly in Guanacaste and Nicoya Peninsula, the dry season begins with a bang. The weather is sunny and pleasant. It is ideal to spend time at the beach with all the activities like lounging, swimming and surfing. The temperature range is typically 29° to 32°C (85°F to 90°F and it is very dry.

The Caribbean Coast is somewhat different. It does not follow the same pattern. Nor will you receive much rain, but the showers are brief and few. The moisture level remains elevated, and the temperatures are 21°C to 29°C (70°F to 85°F). All in all, December is an excellent month in all parts of the country. Particularly to those tourists who would like to spend time at the beach and enjoy serene evenings.

What Was Costa Rica Weather Like in December 2025?

December 2025 showed how different the weather can be across Costa Rica, even after the dry season starts on the Pacific side.

• Four cold surges affected the country during the month, bringing stronger winds and wetter conditions mainly to the Caribbean and Northern Zone.

• At Tobías Bolaños International Airport, daily maximum temperatures ranged from 23°C to 29°C, while minimum temperatures ranged from 16°C to 20°C.

• The same station recorded 7 days with precipitation, with the highest daily total reaching 18 mm on December 8.

• On December 15, parts of Limón received 60 to 80 mm of rain in six hours, while Cahuita in Talamanca reached 100 mm.

For December 2026, the main takeaway is that the Pacific side may be settling into drier weather, while the Caribbean and Northern Zone can still see significant rainfall and stronger winds.

If you want to enjoy Costa Rica in complete privacy, book your private catamaran tour today and sail into an unforgettable adventure.

Best Beach Destinations for December Weather in Costa Rica

December Weather in Costa Rica brings warm sunshine, golden sandy beaches, and clear turquoise waters, making it a perfect time for a beach vacation. From lively coastal towns to peaceful bays surrounded by greenery, Costa Rica offers beautiful spots for relaxation and adventure.

Guanacaste

Guanacaste is famous for its sandy beaches and all-year-round sunshine. It has towns such as Tamarindo and Playa Conchal. There people can relax on the beach or participate in water sports such as surfing, paddleboarding, and snorkeling. There are also numerous restaurants, bars and local markets that add to its perfect beach glow vibe. 

Guanacaste is a good place to visit when you are with your family, couples or you are traveling alone and want to spend quality time away in the sun in December.

Manuel Antonio

Manuel Antonio is a combination of rainforest and beaches. You have a chance to swim in clear turquoise water, walk through picturesque trails and enjoy wildlife such as monkeys, sloths and bright birds. The town has welcoming restaurants, local stores and small boutique hotels. They ensure that it is easy to appreciate adventure and comfort. It is ideal for those who travel to seek nature, relaxation and culture.

Want to explore more? Read our Manuel Antonio Costa Rica travel guide for the best beaches, wildlife experiences, and activities to enjoy during your visit. 

Drake Bay

Drake bay is a secret spot with tranquil and remote environs. It is suitable to those tourists who are seeking adventure and tranquility in less traffic. You can snorkel or dive in crystal clear water, visit the waterfalls nearby or have boat trips to see dolphins and turtles. Drake Bay can be considered a more off-the-beaten-path experience when one is willing to connect with nature and to have a relaxing vacation.

Activities to Enjoy in December

Costa Rica in December is full of thrilling experiences to enjoy in the sun, the sand and the sea. Whether you want to relax on clear beaches or to venture into the coastline in a catamaran, there is something that every kind of traveler can do to enjoy their holiday.

• Catamaran Tours

The catamaran ride is very special to visit the shoreline of Costa Rica. You are able to explore isolated coves, snorkel over the vibrant reefs and view marine wildlife such as rays and sea turtles. These tours usually have light snacks, tropical drinks, and music, which makes them an enjoyable and relaxing way to spend their day or have a beautiful sunset in the sea. It is ideal for families, friends or couples seeking an adventure of a lifetime.
If you want to experience Costa Rica from the water, book a shared catamaran tour now for snorkeling, wildlife spotting, and breathtaking sunsets.

• Beach Fun

It is wonderful to relax on the beaches of Costa Rica in December. You are able to walk on the soft sand, make sand castles or take a swim in warm and still water. Family and friends may play beach volleyball or simply sit in the sun and listen to the waves.

• Surfing Adventures

Surf is excellent during December on the Pacific coast. Places such as Playa Grande and Santa Teresa also have consistent waves whether you are a beginner or an expert at surfing. There are plenty of local surf schools where people can take lessons and rent equipment.

• Rainfall Can Still Vary by Region

Rain becomes less common across much of the Pacific side in December, but conditions can still be wetter in the Caribbean and Northern Zone. Showers in those regions may last longer or arrive more frequently, especially when stronger trade winds or cold surges affect the country.

Did You Know?

In December, Costa Rica’s rainforests and cloud forests become home to spectacular bird migrations. Many species, including colorful tanagers and hummingbirds, travel to the region during this month, creating a vibrant display of colors and activity that most visitors never expect to see.

Festivals and Cultural Experiences

Costa Rica comes alive in December with vibrant festivals and joyful celebrations. From colorful parades to lively beach parties, there is always something happening that captures the holiday spirit.

Festive Celebrations

The Festival of Lights is celebrated around the beginning of December in San Jose. The streets are illuminated and filled with music and happiness. The festival features color floats, fireworks and performances that reflect the warm and jovial spirit of Costa Rica. It is a good beginning to the holiday season.
The people of Costa Rica celebrate the Christmas season by holding family reunions, wearing festive colors and preparing foods such as tamales. Beaches and towns are full of people enjoying the festivity atmosphere.

During New Year Eve, beach parties, fireworks and live music are held. The shore is in a very joyful mood. A lot of people gather at the sea to welcome the new year with their friends and family members.

Cultural Experiences

Hand made crafts and souvenirs are sold in the local markets that make excellent gifts. There are fresh seafood and tropical drinks, which reflect the flavors of the country in restaurants.

Tamarindo and Jaco are beach resorts which have vibrant night life that involves music and dancing. These places are a bit quiet and good to spend relaxing nights by the sea in the starry sky.

Wondering how much to budget for your holiday? Check out our Costa Rica trip cost guide to plan your travel expenses and avoid unexpected costs during the busy December season. 

Temperature Trends in Costa Rica in December 2021 to 2025 

December temperatures in Costa Rica have stayed fairly stable in recent years, but the numbers still vary by coast and elevation. In San José, typical December temperatures are around 77°F or 25°C during the day and about 61 to 62°F or 16 to 17°C at night, while Limón on the Caribbean coast is much warmer, with daytime highs around 85°F or 29°C and nighttime lows near 77°F or 25°C. 

Tips for Visiting Costa Rica in December

• Book hotels and tours early as December is a busy month and popular places are easily filled.

• Pack light clothes, swimsuits, sunscreen and sunglasses. Also carry a light jacket in the case of rain.

• Consume plenty of water and carry insect repellant in case you are outside.

• Always have cash with you  in case the small towns and markets do not accept cards.

• Plan your transport ahead. Hire a car or book transfers, as during a holiday, the traffic is busier.

• Appreciate the local traditions and celebrate the festivities, food and culture.

• Carry a reusable water bottle and environment friendly toiletries to save the beaches and the environment.

Getting ready for your Costa Rica getaway? Check out our full guide on the best time to visit Costa Rica and enjoy every moment of your adventure!

Final Thoughts

One of the most appropriate months to spend in Costa Rica is during December as a beach holiday. The climate is pleasant and sunny, the sea is smooth, and the atmosphere of celebration is everywhere. You will be able to relax on beaches with golden sands, surfing, snorkeling or a quiet ride with the catamaran at sunset. The coast is a pleasant place to spend time.

The locals and visitors enjoy December due to clear skies, vibrant festivals and spectacular landscapes. Costa Rica has it all, either you want to relax, to explore or to learn about the culture.One of the most beautiful locations in the world awaits you. You just have to plan your trip in advance, enjoy the tropical atmosphere and get ready to make everlasting memories.

FAQs

Which coast of Costa Rica is best in December?

December is the best month to go to the Pacific Coast since the month marks the beginning of the dry season. Solar spots like Guanacaste, Nicoya Peninsula, and Manuel Antonio are sun ridden and have warm water. They are also excellent in swimming, surging and resting on the shore.

Does it rain a lot in December in Costa Rica?

It depends on the region. The Pacific Coast usually becomes much drier in December, while the Caribbean and Northern Zone can still receive regular rainfall. Conditions are generally more settled than in October or November, but rain should not be described as brief or light everywhere. 

What beach has the best weather in December?

The Guanacaste region has the best beach weather during the month of December. Playa Tamarando, Playa Conchal and Playa Flamingo are also good options. They possess dry days, warm water, and light sea breezes. These beaches are also good for sun bathing, water sports and sunsets at night.