Best Time to Visit Costa Rica
Costa Rica packs extraordinary biodiversity into a country smaller than West Virginia, offering steaming volcanoes, cloud forests dripping with wildlife, and coastlines on two different oceans. Whether you're ziplining through Monteverde's canopy, spotting sloths in Manuel Antonio, or catching Pacific swells in Tamarindo, this Central American jewel delivers adventure and natural beauty in spades. Understanding its distinct dry and rainy seasons — which flip between coasts — is essential for planning your ideal trip.
Month by Month
January
Peak dry season warmth
Brilliant sunshine, calm seas, and thriving wildlife make this one of the year's finest months, though expect full hotels and premium prices.
February
Driest month nationwide
The absolute driest conditions across both coasts bring perfect beach days and excellent wildlife viewing, but this is peak season pricing territory.
March
Sunny with building heat
Temperatures climb into the high 80s and low 90s with brilliant sunshine, creating ideal conditions before the rains, though crowds thin slightly mid-month.
April
Hot and increasingly humid
The hottest, driest month transitions toward rainy season with afternoon showers appearing late month, bringing lower prices and excellent turtle nesting opportunities.
May
Green season begins
Daily afternoon downpours transform landscapes to brilliant green while mornings stay sunny, with significantly fewer tourists and lower accommodation rates.
June
Shoulder rainy season
Intermittent rain keeps forests lush and waterfalls spectacular, with Caribbean coast entering its driest window and Pacific surf pumping consistently.
July
Mini summer reprieve
The veranillo brings a welcome dry spell with mostly sunny mornings and lighter rains, creating a sweet spot for value-conscious travellers seeking good weather.
August
Mini summer continues
Extended sunny periods persist through this second dry-season window, offering excellent wildlife activity and calm Pacific waters, with moderate tourist numbers.
September
Wettest rainy season
Heavy, persistent rainfall creates challenging conditions on the Pacific side, though the Caribbean coast shines and this is absolute low season for bargains.
October
Peak rainfall period
Torrential downpours drench the Pacific coast with possible road closures, though determined travellers find empty beaches and rock-bottom prices everywhere.
November
Transitioning to dry
Rainfall gradually decreases through the month as landscapes glow emerald green, with Pacific coast clearing first and fantastic last-minute deals available.
December
Early dry season
Dry conditions return with comfortable temperatures and festive energy, though holiday weeks bring premium pricing and advance bookings become essential.
If You Prefer…
Beach Relaxation
Head to Costa Rica's Pacific coast from December through April for guaranteed sunshine, calm morning waters, and postcard-perfect beach days. The Caribbean side flips this pattern, offering its best beach weather from September through October when the Pacific drowns in rain. Both coasts stay warm year-round, so your decision hinges on whether you want dry season crowds and higher prices or green season solitude with occasional afternoon showers that rarely last more than an hour or two.
Wildlife Watching
Costa Rica's incredible biodiversity peaks during the rainy season from May through November when forests explode with life and animals emerge to take advantage of abundant food sources. Nesting sea turtles arrive on both coasts from March through October depending on species, while whale watching season runs July through November in the south Pacific. The dry season still offers fantastic wildlife viewing with the added benefit of animals congregating around shrinking water sources, making them easier to spot.
Budget Travel
Target the green season months of May, June, September, and October when accommodation prices drop 30-50% and tour operators offer substantial discounts to fill spaces. You'll navigate around afternoon rains easily since most downpours are predictable and brief, leaving mornings free for activities. Avoid Christmas through New Year and Easter week when Ticos take their own holidays and prices skyrocket even higher than regular dry season rates.
Surfing
The Pacific coast delivers consistent swells from May through October, with powerful waves at spots like Witch's Rock and Playa Hermosa reaching their peak during these green season months. Caribbean breaks around Puerto Viejo and Cahuita work best from November through March when offshore winds groom the waves. Beginners find gentler conditions during shoulder seasons, while experienced surfers should time their visit to rainy season swells when Pacific beaches produce world-class barrels with fewer crowds fighting for waves.
Hiking and Exploration
Dry season from December through April offers the most reliable conditions for tackling Costa Rica's mountain trails, cloud forest treks, and volcano hikes without battling mud or afternoon deluges. That said, committed hikers find May through November rewarding despite wetter conditions — trails empty out, waterfalls thunder at full force, and landscapes glow impossibly green. Just pack quality rain gear, waterproof boots, and flexible timing since occasional heavy rains can make remote trails temporarily impassable.
Festivals & Events
Fiestas de Palmares
JanuaryCosta Rica's largest festival transforms Palmares into a massive party with bullfights, concerts, carnival rides, and traditional food stretching across two weeks.
Envision Festival
FebruaryThis transformational gathering in Uvita blends electronic music, yoga, art installations, and sustainability workshops on the jungle-fringed Pacific coast.
Día de Juan Santamaría
AprilNational hero Juan Santamaría is celebrated with parades, concerts, and cultural events across the country, particularly vibrant in his hometown of Alajuela.
Annexation of Guanacaste Day
JulyGuanacaste province celebrates its annexation from Nicaragua with rodeos, traditional dancing, marimba music, and distinctive regional cuisine.
Virgin of Los Angeles Day
AugustThousands of pilgrims walk to Cartago's Basilica to honor Costa Rica's patron saint in the country's most important religious celebration.
Independence Day
SeptemberSeptember 15th brings patriotic parades, traditional lantern processions the night before, and enthusiastic celebrations of Costa Rican independence nationwide.
Fiesta de los Diablitos
DecemberThe Boruca indigenous community performs this ancient ceremony featuring hand-carved wooden masks representing the resistance against Spanish colonizers.