Did you know Costa Rica’s average temperature is between 70°F and 81°F all year? This tropical paradise is especially great in December. As the rainy season ends, Costa Rica’s dry season starts, perfect for sunny adventures.
December is when Costa Rica’s dry season begins, welcoming tourists. The weather is sunny with cooler nights, perfect for exploring rainforests, beaches and cities. Coastal areas get into the 80s to 90s Fahrenheit, a nice change from colder places.
While most of Costa Rica is dry, the Caribbean coast might still get some rain. This mix of weather lets travelers see different parts of Costa Rica. From Guanacaste’s beaches to Monteverde’s cloud forests, December is the best time to see Costa Rica’s beauty.
Early December is great for saving money, with discounts before the holiday rush. As the month goes on, the country gets more festive. Whether you want beaches, adventures, or culture, December in Costa Rica is perfect for a memorable trip.
Key Takeaways
- December marks the beginning of Costa Rica’s dry season
- Coastal temperatures reach upper 80s to low 90s Fahrenheit
- Early December offers low-season discounts
- Pacific and Central regions experience improved weather
- Caribbean coast may still see some rainfall
- Diverse climate creates unique travel opportunities
Weather in Costa Rica in December: Regional Overview

Costa Rica’s weather in December changes from place to place, offering different experiences. The Costa Rica weather december is usually nice, attracting many tourists.
Pacific Coast and Guanacaste Region
The Northwest Pacific and Guanacaste have perfect beach weather. Daytime temperatures are in the upper 80s to low 90s°F. There’s little rain, making it great for outdoor fun.
Central Valley and San José Climate
San José and the Central Valley have mild temperatures in the mid-70s°F. The dry season starts, with less rain and comfortable weather for city explorations.
Caribbean Coast Conditions
The Caribbean side gets more rain in December. Daytime temperatures are in the mid-80s°F. It’s still a good time to visit for lush landscapes and fewer people.
Mountainous Areas and Cloud Forests
Arenal Volcano area sees some rain with temperatures in the low to mid-70s°F. Monteverde Cloud Forest is cooler, with daytime highs in the low 70s°F. The changing weather adds to these places’ charm.
| Region | Average Temperature | Rainfall |
|---|---|---|
| Pacific Coast | 86°F (30°C) | Minimal |
| Central Valley | 75°F (24°C) | Low |
| Caribbean Coast | 85°F (29°C) | Moderate |
| Mountainous Areas | 68°F (20°C) | Variable |
With 8-9 hours of sunshine daily and temperatures from 64°F to 86°F, there’s plenty to do. Visitors can enjoy activities in Costa Rica’s varied landscapes.
Discover the best beaches in Costa Rica.
Temperature and Rainfall Patterns

Costa Rica’s temperature in December is pleasant, ranging from the mid-70s to low 80s Fahrenheit. This makes it perfect for outdoor fun and exploring nature. The Pacific coast is warmer, often hitting the upper 80s to low 90s Fahrenheit.
December marks the start of the dry season, lasting until April. The Pacific coast and central areas get much less rain. Guanacaste, the driest spot, has clear skies and warm weather. The Caribbean coast still gets some rain, but it’s not constant.
Costa Rica’s humidity in December varies by area. The Pacific side has lower humidity, making it great for beach activities. The Caribbean coast, however, has higher humidity, keeping it lush and tropical.
| Region | Average Temperature (°F) | Rainfall | Humidity |
|---|---|---|---|
| Pacific Coast | 85-90 | Minimal | Low |
| Central Valley | 70-80 | Occasional showers | Moderate |
| Caribbean Coast | 75-85 | Some rainfall | High |
| Mountainous Areas | 60-70 | Light mist | Moderate to High |
Costa Rica’s diverse microclimates lead to unique weather patterns. While the Pacific coast enjoys the sun, the mountains are cooler with mist. This variety offers different experiences in one trip.
Best Regions to Visit During December

Traveling to Costa Rica in December is perfect. The weather is great, and there are lots of fun activities. You can explore different landscapes and enjoy outdoor adventures.
Northwest Pacific Beaches
Guanacaste’s beaches are amazing in December. The weather is dry and sunny, with temperatures between 75°F and 90°F. It’s great for snorkeling, surfing, and catamaran cruises. But, book early because many people visit here during peak season.
Manuel Antonio and Central Pacific
This area has the best of both worlds. The weather is perfect for hiking and seeing wildlife in Manuel Antonio National Park. The beaches are beautiful and they’re great for relaxing after exploring the rainforest.
Arenal Volcano Area
Arenal is all about adventure and relaxation. The cooler temperatures are a nice break from the coastal heat. You can zip-line through the rainforest or relax in natural hot springs. Some rain might fall, but it won’t ruin the fun of seeing the volcano and enjoying outdoor activities.
Monteverde Cloud Forest
December is a great time to visit Monteverde. The rain is less, making it perfect for exploring the cloud forest. You can hike, see rare quetzals, and visit butterfly gardens. The weather is comfortable, so you can spend all day exploring.
| Region | Average Temperature | Key Activities |
|---|---|---|
| Northwest Pacific | 75°F – 90°F | Beach activities, surfing |
| Central Pacific | 70°F – 85°F | National park visits, wildlife watching |
| Arenal | 60°F – 75°F | Hot springs, zip-lining |
| Monteverde | 55°F – 70°F | Cloud forest hikes, bird watching |
Remember to book your stay and tours early. December is the start of Costa Rica’s peak tourist season. Each place offers something special, from exciting adventures to peaceful nature walks. Traveling to Costa Rica in December is an experience you’ll never forget.
December Travel Planning Essentials

Planning a Costa Rica travel December trip needs careful thought. The Costa Rica December climate starts the dry season. This attracts many visitors to this tropical paradise.
Peak Season Considerations
December marks the start of Costa Rica’s busy tourist season. The weather is warm, ideal for beach and outdoor activities. But, this means higher prices for hotels.
Accommodation Booking Timeline
Book your stay early to get the best deals. Try to confirm your reservations by October’s end. Luxury hotels often book up quickly, sometimes a year or two in advance.
Transportation and Tour Arrangements
Don’t delay in booking transportation and tours. Car rentals and popular tours like Manuel Antonio National Park can fill up fast. Plan early to enjoy Costa Rica’s amazing sights.
| City | Average High Temp (°F) | Average Low Temp (°F) |
|---|---|---|
| San José | 75 | 66 |
| Puerto Limón | 84 | 69 |
| Alajuela | 81 | 63 |
Keep in mind, the Costa Rica dry season is perfect for weather but also busy. Plan early for a smooth and fun December trip in this beautiful Central American spot.
December Festivals and Holiday Events

Costa Rica comes alive in December with joy and celebrations. The weather is perfect for outdoor fun. Travelers can dive into local traditions and enjoy the warm weather.
Festival de la Luz
San José starts the holiday season with the Festival de la Luz. This event turns the city into a light, music, and fireworks show. People gather to see colorful floats and enjoy concerts that fill the streets with happiness.
Christmas Celebrations
Christmas in Costa Rica mixes family time with religious traditions. On December 24, many attend the midnight mass. The next day, families share meals and exchange gifts. Costa Rica’s Christmas customs are a special experience for visitors.
New Year’s Festivities
Costa Rica welcomes the New Year with excitement. Cities and beaches have parties and fireworks. Families often celebrate at home with special dinners and traditions believed to bring luck.
Other notable events in December include:
- Fiesta Patronale Pavas: A lively street fair in San José
- Fiesta de los Negritos: Celebrated on December 8
- Fiesta de la Yeguita: A cultural festival in Nicoya on December 12
These festivals highlight Costa Rica’s rich culture. They offer unforgettable experiences for travelers. The pleasant weather makes it a great time to explore the country’s traditions.
Wildlife and Natural Attractions
December is when the Costa Rica dry season begins. This is a great time to see wildlife. The weather in Costa Rica in December is perfect for exploring the country’s different ecosystems.
Giant leatherback turtles nest at Playa Grande from November to February. This makes it a top spot for nature fans. Parks like Manuel Antonio and Corcovado are great for hiking and spotting wildlife during the Costa Rica December climate.
The South Pacific, including the Osa Peninsula, is a highlight in December. You can explore Corcovado National Park or dive at Cano Island. It’s a nature lover’s dream.
“Pura Vida” captures the essence of Costa Rica’s zest for life and appreciation of nature.
In the Arenal Volcano area, you can go on nature tours and relax in hot springs. The weather here is just right for outdoor fun, with temperatures between 22°C and 31°C.
Monteverde Cloud Forest is a unique place with its cooler climate and special plants and animals. You can see rare species and enjoy stunning views of the misty forest.
| Region | Average Temperature | Notable Attractions |
|---|---|---|
| San José | 24°C | Festival of Lights |
| Caribbean Coast | 29°C | Turtle nesting |
| Pacific Coast | 31°C | Manuel Antonio National Park |
Costa Rica in December is a must-see for nature lovers and adventure seekers. Its diverse landscapes and rich wildlife offer an unforgettable experience.
When is the best time to visit Costa Rica?
Enjoy Costa Rica in December
Costa Rica’s weather in December is perfect for a vacation. Temperatures range from 70°F to 85°F, making it warm. The average temperature of 77°F is ideal for exploring and outdoor fun.
December starts the dry season, known as “verano” or summer. This time has little rain, especially at the end of the month. It’s great for beach activities and seeing wildlife. Costa Rica’s climate varies, from sunny beaches to misty cloud forests, offering many experiences.
Traveling to Costa Rica in December has its perks. However, it’s also the busiest time. Prices for places to stay and activities go up, and services are in high demand. Still, the weather, less rain and holiday vibes make it a wonderful time to visit.





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