Weather in Costa Rica in May

Thinking about visiting Costa Rica in May? You’re not alone. Many travelers wonder if May is a good time to visit, especially since it marks the start of the country’s green season.

The truth is weather in Costa Rica in May offers a unique blend of sunshine, light tropical rain, and fewer crowds—making it a hidden gem for savvy explorers.

In this guide, we’ll break down the Costa Rica climate in May by region, offer packing tips, suggest activities, and show you why Costa Rica in May might be the ideal time for your dream adventure.

Is May a Good Time to Visit Costa Rica?

Absolutely. While May ushers in the beginning of the rainy season, it’s far from gloomy. Mornings are typically sunny, and rain showers tend to arrive in the late afternoon or evening. If you’re flexible and adventurous, this is one of the best months to visit Costa Rica in May for value and natural beauty.

Because it’s part of the low season, you’ll benefit from:

• • Lower hotel and tour rates

• • Fewer tourists at popular destinations

• • Greener landscapes and flowing waterfalls

Costa Rica Climate in May: Region-by-Region Breakdown

Costa Rica has more than 12 microclimates. That means the Costa Rica May temperature can vary widely depending on where you go.

North Pacific Coast (Guanacaste, Tamarindo, Nicoya)

• • Weather in Costa Rica in May on the Pacific side is still relatively dry early in the month.

• • Temperature: 75–90°F (24–32°C)

• • Expect hot mornings, with short rain showers in the afternoon or evening.

• • Best for: Beach lovers, surfers, and those looking for fewer crowds.

Central Valley (San José, Heredia, Alajuela)

• • Home to Costa Rica’s capital and cultural hubs.

• • Costa Rica temp in May here is cooler due to elevation: 65–80°F (18–27°C)

• • Mild, with light rainfall mostly at night.

• • Ideal for: City exploration, coffee farm tours, and cultural day trips.

Caribbean Coast (Limon, Tortuguero, Puerto Viejo)

• • Wetter than the Pacific coast, but still offers sunny spells.

• • Temperature: 75–88°F (24–31°C)

• • Great for: Wildlife viewing and visiting Tortuguero, especially during turtle nesting season.

South Pacific (Osa Peninsula, Uvita, Dominical)

• • One of the rainiest regions, but also the most biodiverse.

• • Humid with daily showers, especially in the afternoon.

• • Best for: Eco-tourism, wildlife photography, and off-the-beaten-path travel.

Costa Rica May Temperature: What to Expect

The average temperature in Costa Rica in May ranges from 70°F (21°C) in the mountains to over 90°F (32°C) in lowland coastal regions. Here’s a quick summary:

Benefits of Visiting Costa Rica in May

Don’t let the rain scare you off. May is considered part of the best time to visit Costa Rica for many reasons:

• • Green landscapes after the dry season

• • Vivid sunsets from partly cloudy skies

• • Lower prices on hotels, tours, and car rentals

• • Wildlife sightings are more frequent near rivers and jungles

• • Short, predictable showers that rarely last all day

What to Pack for Costa Rica in May

Traveling during the green season means being prepared for both sun and rain, and a well-thought-out packing list for Costa Rica can make all the difference.

• • Quick-dry clothing

• • Waterproof jacket or poncho

• • Hiking sandals or waterproof shoes

• • Insect repellent

• • Travel umbrella or rain cover for backpacks

• • Waterproof phone pouch or dry bag

• • Sunscreen (yes, even on cloudy days)

Top Things to Do in Costa Rica in May

1. Surfing on the Pacific Coast

May kicks off the surf season in Costa Rica, especially in Tamarindo, Santa Teresa, and Dominical one of the top things to do in Costa Rica. You’ll get consistent waves with fewer people in the water.

2. Turtle Nesting in Tortuguero

One of the most unforgettable things to do in May is joining a turtle watching tour on the Caribbean Coast. Green sea turtles begin nesting this time of year.

3. Chase Waterfalls

Rainfall brings Costa Rica’s waterfalls back to life. Must-see spots include:

• • La Fortuna Waterfall

• • Nauyaca Falls

• • Llanos de Cortez

4. Explore Rainforests and National Parks

From Monteverde Cloud Forest to Corcovado National Park, the lush scenery and animal activity in May make jungle hikes extra special.

5. Relax in Natural Hot Springs

The Arenal area offers thermal hot springs surrounded by rain-kissed jungle. A perfect afternoon activity after a morning adventure.

Tips for Traveling to Costa Rica in May

1. Start your day early – Most tours run in the morning to avoid rain.
2. Stay flexible – Weather apps aren’t always accurate; embrace the spontaneity.
3. Book transportation wisely – Consider a 4×4 if traveling in rural areas.
4. Check for local events – Labor Day (May 1st) is celebrated with parades and family gatherings.

FAQs

What is the weather like in Costa Rica in May?
May marks the start of the green season. Expect sunny mornings and short afternoon rains. Temperatures vary by region but generally range from 70–90°F.

Is May a good month to travel to Costa Rica?
Yes, May is a great month to visit Costa Rica. You’ll enjoy sunny mornings, light afternoon showers, fewer crowds, and better travel deals.

Why do most tourists go to Costa Rica?
Most tourists visit Costa Rica for its stunning natural beauty, from lush rainforests to pristine beaches. The country’s rich biodiversity and adventure activities attract nature lovers and thrill-seekers alike.

Conclusion

If you’re looking for a balance of value, beauty, and adventure, Costa Rica in May might be the perfect time to go. While some travelers shy away due to light rain, those who do visit enjoy vibrant scenery, active wildlife, and a more peaceful travel experience.

Whether you’re here to hike, surf, explore jungles, or relax in a hot spring, the weather in Costa Rica in May offers the best of both seasons—just enough sun to explore and just enough rain to nourish the paradise around you.