Summer in Costa Rica: Warm Weather & Clear Waters

Summertime in Costa Rica lasts from December to April and is characterized by hot and sunny days. During this season, temperatures can range from 24 °C to 32 °C, depending on the region. Coastal areas like Guanacaste and the Nicoya Peninsula are the driest, with temperatures ranging from 31 °C to 35 °C. In the Central Valley, temperatures are milder, hovering between 24°C and 28°C, with occasional afternoon showers or thunderstorms. The areas in the Caribbean coast, including Limon and Puerto Viejo, see high humidity and frequent rainfall, with the mercury hovering between 29°C and 33°C. The northern region, which includes Arenal and Monteverde, is hot and dry during summer. It gets particularly hot in the low-lying areas, where the temperature could shoot up to 35°C. Higher elevation areas are much cooler, averaging between 18°C and 22°C, but there is no escaping humidity and occasional afternoon thunderstorms.

	December	January	February	March	April
Avg high	26 °C	26 °C	29 °C	30 °C	30 °C
Avg low	18 °C	17 °C	18 °C	18 °C	19 °C
Rainfall (mm)	50	10	10	10	60

For a more seasonal overview, check out our guide on the best time to visit Costa Rica.

Other related articles:
Costa Rica in December
Costa Rica in January
Costa Rica in February
Costa Rica in March
Costa Rica in April

Costa Rica is a tropical paradise that welcomes travelers all year round. Here are some reasons why you should take a trip to Costa Rica in the summer:

• Wildlife sighting: If you want to truly appreciate the wildlife diversity of Costa Rica, then summer is the best time to visit the country. Many bird and animal species tend to be active during this time. Summer is also an excellent time to witness sea turtles come ashore to lay their eggs on the beaches.
• Events and festivals: Costa Rica comes to life with many festivals and events lined up throughout the summer. Be a part of the famous Palmares Festival, a two-week event featuring live performances, rides, and bullfights. The Envision Festival in Uvita is another popular event, a four-day extravaganza of music, yoga, cultural performances, and workshops.
• Outdoor activities: Costa Rica in summer is the perfect destination for outdoor enthusiasts, with options like mountain biking, horseback riding, bungee jumping, white water rafting, zip-lining, stand-up paddleboarding, and river tubing.
• Volcano tours: Costa Rica is home to several active and dormant volcanoes, and the summer season offers an exceptional opportunity to see these natural wonders up close. You can, for example, visit Arenal Volcano National Park and stroll through the jungle to observe the lava flows and enjoy the hot springs.
• Coffee harvest season: Costa Rica is well-known for its high-quality coffee, and the coffee harvest takes place during the summer season. You can tour coffee plantations across the country to learn about the cultivation and harvesting of coffee and sample some of the world’s best coffee.

From beaches to rainforests to volcanoes, there is no shortage of places to visit in Costa Rica during summer. Here are some of the top destinations that you should not miss:

1. Monteverde Cloud Forest Reserve

Nestled in the northwestern part of Costa Rica is the mountainous town of Monteverde. The town enjoys a subtropical highland climate during summer, with temperatures averaging between 16°C and 22°C. Take a tour of Monteverde which is a popular destination for beach and water activities, as well as nature tourism.

Major attractions: The Monteverde Butterfly Garden, the Hummingbird Gallery, and the Monteverde Cheese Factory.

Pros:

• Summer is the best time to spot rare bird species such as the Resplendent Quetzal.
• Monteverde offers many adventure sports including bungee jumping, zip lining, and canopy walks.
• Monteverde hosts several festivals and events during the summer months including the Pura Vida Festival.

Cons:

• Popular attractions and hiking trails can be crowded during the summer months.
• Rainfall can sometimes make hiking and outdoor activities more difficult.

2. Arenal Volcano

A trip to Arenal Volcano is a must thing to do while you visit Costa Rica. It is the crown jewel of Arenal Volcano National Park, which is also famous for its rainforests, wildlife, and hot springs. In the summer, the area enjoys balmy temperatures ranging between 20°C and 30°C, making it ideal for outdoor activities like hiking, horseback riding, and zip-lining.

Major attractions: Arenal Volcano National Park, Hanging Bridges, Tabacon Hot Springs, Arenal River, The La Fortuna Waterfall, and Lake Arenal.

Pros:

• Adventure sports like white water rafting, zip lining, and trekking are best enjoyed during the summer months.
• A variety of cultural and sporting events take place during summer including the Arenal Open Mountain Bike Race.
• Summer offers great opportunities for wildlife spotting including howler monkeys, sloths, and toucans.

Cons:

• The area can be more crowded during the summer months.
• The potential for sudden rain showers and high humidity levels could disrupt your travel plans.

3. Tortuguero

This little hamlet on Costa Rica's northeastern coast is renowned for its breathtaking beaches and abundant animals. During the summer season, Tortuguero experiences a warm and humid climate, with temperatures ranging from 27°C to 32°C. With vibrant markets, delicious cuisine, and friendly locals, you will find plenty of opportunities to immerse yourself in the local culture.

Major attractions: Turtle Conservation Program, Tortuguero National Park, and Puerto Viejo de Talamanca.

Pros:

• Summer is the best time to witness sea turtles lay their eggs on the beaches of Tortuguero.
• Boat rides through the national park's system of canals are best enjoyed during the summer months, as you will have higher chances of spotting the animals including monkeys, sloths, and caimans.

Cons:

• Tortuguero is a considerably remote location, with limited amenities and services available.

4. Uvita

Known for its stunning beaches and verdant rainforests, the little town of Uvita is situated on Costa Rica's southern Pacific coast. In summer, the weather in Uvita is hot and humid, with temperatures averaging between 26°C and 32°C. The town offers a variety of water sports and outdoor activities like hiking and nature tours during summer. Summer is also the best time to watch the annual migration of humpback whales off the coast of Uvita.

Major attractions: The Marino Ballena National Park, Uvita Waterfall, and the Playa Hermosa.

Pros: 

• Uvita offers tons of outdoor and water activities like hiking, nature walk, kayaking, and snorkeling during summer.
• The town has many lodging options, from opulent resorts to inexpensive hostels. So the budget will not be an issue even if you are traveling during the peak tourist season.

Cons:

• Some visitors may find high summer heat and humidity levels uncomfortable.

• Enjoy beach hopping: Costa Rica has some of the most gorgeous beaches in the world, and the summer season is ideal for soaking up the rays and enjoying the water. You may relax on the sand, go snorkeling or scuba diving, or even try surfing in warm waters.
• Join a cruise tour: The summer season in Costa Rica provides the perfect condition for a cruise holiday along its magnificent coastline. While exploring the Gulf of Papagayo, experience the magnificent sunset excursions, go island hopping, and enjoy the yacht and catamaran rides.
• Go hiking and trekking: There are plenty of hiking paths in Costa Rica. Monteverde Cloud Forest Reserve, Corcovado National Park, and Manuel Antonio National Park are popular sites where you can enjoy hiking or trekking.
• Indulge in water activities: Water-based activities are a no-brainer when you are looking for the best ways to beat the heat. With surfing being the most popular water sport in Costa Rica, you can catch the best breaks in Jaco and the Nicoya Peninsula. Non-surfers can try snorkeling, diving, and even experience deep-sea fishing.
• Go whale watching: Summer in Costa Rica provides an excellent opportunity for whale watching along the Pacific Coast. Humpback whales migrate to these warmer waters to breed and give birth from December to April. Head to Uvita, Manuel Antonio, or Dominical to see these gentle water giants.

• Summer is a popular tourist season in Costa Rica, so it is best to plan and book your tours, accommodations, and transportation in advance.
• Expect popular attractions and beaches to be crowded, and plan your itinerary accordingly and arrive early to beat the crowds.
• Pack light clothing, hats, and sunscreen for Costa Rica's blazing summer weather, and do not forget to carry a rain jacket or a poncho for occasional rainfall.
• To avoid the heat, plan outdoor activities for the early morning or late afternoon when the temperatures are bearable.

Costa Rica is an excellent destination for a summer vacation, with its abundance of outdoor recreation opportunities and stunning natural landscapes. From the rainforests of Monteverde and Tortuguero to the beaches of Uvita, the country can cater to the interests and needs of all kinds of traversers. Whether you are seeking a relaxing beach vacation or an adrenaline-packed adventure, Costa Rica in summer has it all.

If you are planning a trip to Costa Rica during the summer, you have certainly made the right decision. Our team of travel experts will help you plan a customized trip to Costa Rica, tailored to your preferences and interests.