The Ultimate Guide to Costa Rica in May: Weather, Animals, and Activities
May marks the beginning of Costa Rica’s rainy season, which lasts from May to November. Although the amount of rain can vary depending on the region you visit, you should be prepared for occasional showers and thunderstorms. However, the wet season can also be a beautiful time to explore the lush rainforests and vibrant green landscapes. The rain can create a refreshing and rejuvenating atmosphere, and when the sun does appear, it illuminates the landscape with a radiant glow, highlighting the beauty of Costa Rica’s natural wonders.
If you’re planning a trip to Costa Rica in May, it’s best to pack rain gear and plan for flexible travel arrangements in case of inclement weather. But don’t let the possibility of rain dampen your plans. Embrace the beauty of Costa Rica’s rainy season, and you’ll surely have an unforgettable experience.
Weather and Regions:
Because of its geographical characteristics and its position on the planet, Costa Rica has peculiarities in its territory that generate multiple microclimates throughout the country. This allows you to choose the best areas or regions to visit according to the environment you prefer and the experiences you want to live. The coastal areas are usually hot, and the highlands are ordinarily cooler. The Caribbean Coast and almost all Northern Areas are generally hot and humid. As you travel south on the Pacific coast, moisture levels rise. And when it rains, it pours.
The more humidity and rain there is in a region, the more active wildlife is and the greener the environment will be.
Atlantic Humid Tropical Region in May
If you’re planning to visit the Atlantic Humid Tropical Region in May, expect to encounter frequent showers and thunderstorms throughout the day. Despite the rain, the region can be a beautiful place to visit during this time, with lush green landscapes and vibrant rainforests bursting with life.
- Average temperatures: between 75°F (24°C) and 85°F (29°C)
- Average rainfall: around 10 inches (250mm)
- Average humidity: around 85%
- The average number of days with rain: around 20
Central Mountainous Region in May
Despite the possibility of rain and cooler temperatures, a visit to the Central Mountainous Region in May can offer a refreshing and rejuvenating escape from the heat and humidity of other regions, with the opportunity to experience some of Costa Rica’s most stunning natural wonders.
- Average temperatures: between 60°F (16°C) and 75°F (24°C)
- Average rainfall: around 10 inches (250mm)
- Average humidity: around 70%
- The average number of days with rain: around 15
South Pacific Region in May
Despite the possibility of rain, the South Pacific Region can be a beautiful and vibrant place to visit in May, with lush green landscapes and pristine beaches. The region is known for its stunning national parks, including Corcovado National Park and Manuel Antonio National Park, where you can explore the rainforest, spot wildlife, and relax on beautiful beaches.
- Average temperatures: between 70°F (21°C) and 90°F (32°C)
- Average rainfall: around 8 inches (200mm)
- Average humidity: around 80%
- The average number of days with rain: around 15
Monteverde in May
Despite the possibility of rain and cooler temperatures, a visit to Monteverde in May can offer a unique and unforgettable experience, with the opportunity to explore some of Costa Rica’s most stunning natural wonders in a tranquil and less crowded setting.
- Average temperatures: between 55°F (13°C) and 75°F (24°C)
- Average rainfall: around 10 inches (250mm)
- Average humidity: around 80%
- The average number of days with rain: around 20
Guanacaste in May
If you’re planning a visit to Guanacaste in May, be sure to pack light and comfortable clothing for the warm temperatures and plenty of sunscreen and hats to protect yourself from the sun. It’s also important to stay hydrated, as the hot and dry weather can be challenging for some travelers.
- Average temperatures: between 75°F (24°C) and 95°F (35°C)
- Average rainfall: around 2 inches (50mm)
- Average humidity: around 70%
- The average number of days with rain: around 3
What to Wear in Costa Rica in May
When packing for a trip to Costa Rica in May, it’s essential to pack light and comfortable clothing that can handle both hot and rainy weather. T-shirts, tank tops, shorts, and lightweight pants or skirts made of breathable fabrics like cotton or linen are perfect for warm temperatures.
In addition to comfortable clothing, it’s crucial to bring appropriate rain gear, including a waterproof jacket, poncho, or umbrella, as May is part of the rainy season. Quick-drying sandals or water shoes are also helpful, as you may encounter muddy trails or streams. Mosquito repellent and sun protection are also must-haves for any Costa Rican adventure.
Costa Rica Surfing in May
May is a great time for surfing in Costa Rica, especially on the Pacific coast. While it’s the beginning of the rainy season, the waves are consistent and often ideal for both beginners and experienced surfers. The South Pacific Region, Nicoya Peninsula, and Guanacaste are among the best spots to catch some waves in May. Be sure to pack appropriate surf gear, including a rash guard, board shorts, and surfboard or rent one on-site. While the weather can be unpredictable, with occasional afternoon showers, the conditions are generally excellent for surfing, and the beaches are less crowded than in the peak tourist season.
Wildlife Sightings in May:
May is an excellent time to witness the abundant wildlife in Costa Rica. With the rainy season in full swing, the forests are lush and vibrant, and the rivers and waterfalls are flowing. In particular, the Central and South Pacific regions offer incredible opportunities to spot humpback whales as they migrate through the area. You can also witness the nesting of olive ridley turtles in Tortuguero National Park or explore the Corcovado National Park and witness jaguars, pumas, monkeys, and other exotic animals. The Arenal Volcano National Park is another must-visit destination to spot wildlife, including toucans, sloths, and howler monkeys. With a bit of patience and the help of an experienced guide, you’re sure to have some unforgettable wildlife sightings in Costa Rica in May.
Dolphins
Destinations that offer some of the best opportunities for dolphin watching in Costa Rica in May, with experienced guides and stunning natural surroundings that will make your dolphin-watching adventure unforgettable.
The Best places to go dolphin watching:
- Marino Ballena National Park
- Golfo Dulce
- Drake Bay
- Tamarindo
- Nicoya Peninsula
