Costa Rica July — golden sunset over the Pacific at Marino Ballena National Park, Uvita — home of the humpback whale watching season
Costa Rica September — the vivid blue waters of Rio Celeste in Guatuso, one of the world's most striking natural phenomena
Costa Rica October — white-faced capuchin monkey at Manuel Antonio National Park on the Pacific coast
Costa Rica May — hanging bridges of Monteverde Cloud Forest suspended above the rainforest canopy
Costa Rica August — lush green jungle beach on the Pacific coast at the height of green season
Costa Rica February — palm trees at Santa Teresa beach with clear dry-season sky
Costa Rica June — aerial view of a river winding through dense rainforest in Guatuso, Alajuela
Costa Rica November — La Fortuna Waterfall near Arenal at full flow as the green season draws to a close
Costa Rica March — Arenal Volcano rising through cloud above lush green forest in San Carlos
Costa Rica April — scarlet macaw perched on Isla Tortuga off the Pacific coast
Costa Rica December — Arenal Volcano towering over lush green fields as the Pacific dry season returns to San Carlos
Costa Rica January — aerial view of the Pacific coastline in Guanacaste with turquoise water and green hills

Showing: Jul · Selina Bubendorfer / Unsplash

Costa Rica · Central America

Best time to visit Costa Rica

July

Jul scores highest overall — good value and manageable crowds. Set your priorities below to personalise this result.

All 12 months — click any to expand

Costa Rica July — golden sunset over the Pacific at Marino Ballena National Park, Uvita — home of the humpback whale watching season

Jul

Best

Humpback whales arrive off the Pacific coast and sea turtles begin nesting at Tortuguero.

25°C

High

211mm

Rain

5.3h

Sun

  • Humpback whale watching season opens off the Pacific south coast (Marino Ballena National Park, Drake Bay) — the July–October migration of humpbacks from Antarctica is one of the world's great wildlife spectacles, viewable on day boats
  • Green turtle nesting begins at Tortuguero National Park on the Caribbean coast — guided night beach walks to watch turtles lay eggs are among the most extraordinary wildlife experiences in Central America
  • A "veranillo" (little summer) often occurs in mid-July on the Pacific — a brief dry window of 1–2 weeks where weather improves, offering unexpected good beach days
  • Pacific rainfall continues at 211mm: the morning-clear, afternoon-wet pattern holds, and planning activities for early morning is essential
  • Tortuguero turtle tours require advance booking through licensed operators — only a limited number of visitors allowed on the beach each night; reserve weeks ahead
  • Still low season pricing which means infrastructure is quieter; some upscale lodges and tour operators work at reduced capacity
Best
Good
Trade-off
Avoid

Top travel windows

Costa Rica July — golden sunset over the Pacific at Marino Ballena National Park, Uvita — home of the humpback whale watching season
★ Best

July

Best overall

Highest combined score

Weather
5
Value
8
Crowds
8

25°C

High

211mm

Rain

5.3h

Sun

Costa Rica September — the vivid blue waters of Rio Celeste in Guatuso, one of the world's most striking natural phenomena

September

Best for value

Lowest prices & fees

Weather
3
Value
10
Crowds
10

24°C

High

305mm

Rain

4.6h

Sun

Costa Rica September — the vivid blue waters of Rio Celeste in Guatuso, one of the world's most striking natural phenomena

September

Fewest crowds

Quietest month

Weather
3
Value
10
Crowds
10

24°C

High

305mm

Rain

4.6h

Sun

Breakdown by priority

Best for weather

February

26°C high · 5mm rain · 8.2hrs sun/day

Full breakdown →

Best for budget

September

Cheapest month to visit Costa Rica by a clear margin: budget airlines, rock-bottom accommodation rates, and tours at reduced prices — the same country at a fraction of high-season cost

Full breakdown →

Fewest crowds

September

Tortuguero turtle nesting continues through September — the late-season nesting is often less crowded with visitors; combine with a Caribbean dry-season beach extension

Full breakdown →

Where to base yourself in Costa Rica

All regions →
Explore all regions in Costa Rica →

Also exploring

Worth knowing

July scores highest overall. February is the most crowded month — avoid if you can. See crowd-free ranking →

Month by month breakdown

January
#12

Gains

  • Guanacaste and the Pacific North are in full dry season: Tamarindo, Nosara, and Playa Conchal deliver reliably sunny days, calm seas, and ideal beach conditions
  • Best month for spotting dry-forest wildlife in Guanacaste — without leaf cover, animals including howler monkeys, iguanas, and coatis are far easier to see
  • Quetzal season is open: the resplendent quetzal is active in cloud forests from Monteverde to San Gerardo de Dota through to May

Sacrifices

  • Peak prices across the board — accommodation, flights, tours, and rental cars are at annual highs; January is the most expensive month after Christmas week
  • Most popular national parks (Manuel Antonio, Arenal, Corcovado) are at their busiest; advance booking essential for accommodation and park entry
  • Caribbean coast (Puerto Viejo, Tortuguero) is in its rainy season — if the Caribbean is your goal, this is not the right month
February
#6

Gains

  • February is statistically Costa Rica's driest month on the Pacific coast: 5mm is virtually nothing, and Guanacaste's beaches are as reliably sunny as anywhere in the Americas
  • Monteverde Music Festival (mid-February) brings classical and world-music performances to one of the country's most atmospheric settings — cloud forest by day, concerts by night
  • Quetzal sightings are at their most reliable in cloud forests; February is nesting season for the resplendent quetzal, making it the best single month to see them

Sacrifices

  • The most expensive month of the year alongside December: hotels in Tamarindo, Manuel Antonio, and Arenal area require significant budgets and advance booking
  • Main tourist sites are at capacity — the hanging bridges at Monteverde and the Manuel Antonio beach trail can feel crowded by mid-morning
  • Pacific surf is at its calmest (good for swimming, poor for surfers); if you came to surf, the green season is your better bet
March
#9

Gains

  • Pacific coast conditions remain excellent through March: minimal rainfall, warm temperatures, and calm enough seas for snorkelling at Caño Island and Isla del Caño
  • Spring break (US and European) brings energy to beach towns; Tamarindo and Santa Teresa have a lively atmosphere without being overwhelmed
  • Manuel Antonio National Park is spectacular in March — the wildlife (white-faced monkeys, sloths, scarlet macaws) is easier to photograph in the lower vegetation of dry season

Sacrifices

  • Prices remain near-peak through mid-March; spring break weeks push accommodation in beach towns to high-season levels
  • Temperatures hit their hottest of the dry season — 27°C with growing humidity as the transition approaches; beach afternoons can feel intense
  • End of March signals the first rains arriving on the Pacific; some years the green season arrives early and April showers begin in the final days of March
April
#10

Gains

  • Semana Santa (Holy Week, Easter) is a major Costa Rican cultural moment: the country travels internally, popular beaches fill with Tico families, and the festive atmosphere is genuinely local and lively
  • Pacific conditions are still mostly good — afternoon showers begin but mornings are reliably clear for parks and beaches; the rains that arrive are brief and warm
  • Prices begin to soften from peak levels in the weeks before Easter; post-Holy Week April represents reasonable value with better-than-average weather

Sacrifices

  • Holy Week itself (Easter week) causes domestic tourism to spike — coastal highways and popular beach towns become very busy with Costa Rican travellers; book well ahead
  • Increasing rainfall (46mm) and cloud build-up mean Arenal Volcano is often shrouded; cloud forest destinations like Monteverde become misty
  • The Pacific's surf season hasn't fully woken up yet; waves remain small compared to the green-season swell that arrives from May
May
#4

Gains

  • Accommodation prices fall sharply as green season begins — 30–50% below peak rates, with no compromise on the quality of nature, food, or infrastructure
  • Pacific surf season awakens: south swells begin arriving in May, making Playa Hermosa, Pavones, and Nosara genuinely excellent for experienced surfers through November
  • Vegetation transforms almost overnight — waterfalls run at full power, forests are vivid green, and the landscape becomes the lush version most people picture when they imagine Costa Rica

Sacrifices

  • 229mm of rainfall means serious rain — typically afternoon downpours lasting 2–4 hours; mornings are generally clear and usable, but flexibility is essential
  • Some Pacific beach days are compromised by wind and swell; calm swimming conditions are less predictable than dry season
  • Arenal Volcano cloud cover increases significantly — waiting days for a volcano view is normal; the hot springs and hanging bridges are enjoyable rain or shine
June
#7

Gains

  • The cheapest month to visit: accommodation, tours, and car hire at annual lows — the same national parks, wildlife, and experiences at a fraction of peak cost
  • National parks and hiking trails are essentially to yourself; Corcovado, Manuel Antonio, and Tortuguero trails have almost no other visitors
  • Waterfalls are at their most powerful — Nauyaca, La Paz, and La Fortuna Falls run at full capacity and are spectacular; rivers for white-water rafting are at peak levels

Sacrifices

  • Heavy daily rainfall (241mm) is the trade-off for all the value; mornings often start clear but afternoons are reliably wet — plan activities for 7–11am
  • Sunshine hours drop to 5.1 daily and overcast conditions are common; photography of beaches and landscapes requires patience
  • Some tour operators and smaller lodges run reduced schedules or close for maintenance; fewer options at the budget end of the market
July
#1

Gains

  • Humpback whale watching season opens off the Pacific south coast (Marino Ballena National Park, Drake Bay) — the July–October migration of humpbacks from Antarctica is one of the world's great wildlife spectacles, viewable on day boats
  • Green turtle nesting begins at Tortuguero National Park on the Caribbean coast — guided night beach walks to watch turtles lay eggs are among the most extraordinary wildlife experiences in Central America
  • A "veranillo" (little summer) often occurs in mid-July on the Pacific — a brief dry window of 1–2 weeks where weather improves, offering unexpected good beach days

Sacrifices

  • Pacific rainfall continues at 211mm: the morning-clear, afternoon-wet pattern holds, and planning activities for early morning is essential
  • Tortuguero turtle tours require advance booking through licensed operators — only a limited number of visitors allowed on the beach each night; reserve weeks ahead
  • Still low season pricing which means infrastructure is quieter; some upscale lodges and tour operators work at reduced capacity
August
#5

Gains

  • Humpback whale watching at its best: August is peak whale month on the Pacific south coast, with high probability of sightings from Uvita and Drake Bay
  • Tortuguero sea turtle nesting peaks in August — green turtles are nesting in the highest numbers, and leatherback and hawksbill turtles are also present
  • The Pacific coast surf is excellent all month — consistent south swells make August one of the best months for surfing at Playa Hermosa (near Jacó) and Pavones

Sacrifices

  • 241mm of rain — the heaviest green-season month alongside June; Pacific beaches are wet by afternoon and the landscape is vibrantly tropical in a way that limits sunbathing
  • Lowest sunshine hours of the year (5.0 daily): if a beach holiday with clear skies is the goal, August is genuinely the wrong month on the Pacific
  • Some roads to remote beaches (particularly Osa Peninsula) can become difficult in heavy rain; a 4WD vehicle is advisable for exploring off the main routes
September
#2

Gains

  • Cheapest month to visit Costa Rica by a clear margin: budget airlines, rock-bottom accommodation rates, and tours at reduced prices — the same country at a fraction of high-season cost
  • Caribbean coast (Puerto Viejo de Talamanca, Cahuita National Park) enters its own mini-dry season in September–October: while the Pacific drowns, the Caribbean enjoys better weather, calmer seas, and excellent reef snorkelling
  • Tortuguero turtle nesting continues through September — the late-season nesting is often less crowded with visitors; combine with a Caribbean dry-season beach extension

Sacrifices

  • 305mm of rain is serious: September is the wettest month on the Pacific coast, with long heavy downpours that can last all day rather than the predictable afternoon pattern of other months
  • Sunshine hours fall to 4.6 daily and coastal roads can flood; rivers swell and some adventure activities (white-water rafting class grades increase, can close) become more intense or limited
  • The Pacific beaches are genuinely difficult to enjoy in September — this is not a month for beach holidays on the Pacific side; the Caribbean coast requires a plan B mentality
October
#3

Gains

  • Humpback whale watching peaks in October on the Pacific south coast — the Antarctic humpback migration is at maximum density, with excellent sighting rates from Marino Ballena and Drake Bay
  • Caribbean coast mini-dry season continues: Puerto Viejo and Cahuita enjoy their calmest, sunniest period while the Pacific remains wet — a genuinely counter-intuitive good-weather window
  • Budget travel at its best: combined with September as the cheapest window, October offers extreme value with no reduction in wildlife quality

Sacrifices

  • 300mm of rain on the Pacific — October is the second-wettest month and conditions remain very wet; activities on the Pacific side require serious weather flexibility
  • Arenal Volcano is almost always shrouded in cloud in October; visiting La Fortuna for the hot springs, hanging bridges, and La Fortuna Waterfall makes sense, but volcano views require exceptional luck
  • Some transport links and small ferries (Montezuma, Nicoya Peninsula) can be disrupted in heavy rains; the Osa Peninsula requires a well-researched itinerary
November
#8

Gains

  • Pacific rainfall drops sharply from 300mm to 145mm as the dry season approaches — sunny mornings are increasingly reliable and beach conditions improve through the month
  • Prices remain below peak while conditions are meaningfully improving: November is Costa Rica's underrated sweet spot for travellers willing to accept some rain in exchange for affordability and space
  • National parks are nearly empty by high-season standards; Corcovado and Manuel Antonio trails are quiet, wildlife viewing is uncrowded, and the forest is still lush from green season rains

Sacrifices

  • First half of November can still bring significant rain — the transition doesn't happen uniformly and some years November remains wet through to its last week
  • Caribbean coast transitions back toward its rainy season in November, ending the mini-dry window of September–October; timing a dual-coast trip around this requires planning
  • Not a month with compelling specific events; the wildlife spectacles of whale watching and turtle nesting have wound down, and the December festive energy hasn't yet arrived
December
#11

Gains

  • Pacific coast dries out rapidly through December: by mid-month, Guanacaste beaches are back to dry-season reliability, and the timing coincides with the start of peak visitor season
  • Christmas and New Year are festive throughout Costa Rica — San José's Plaza de la Cultura and beach towns like Tamarindo and Manuel Antonio have a genuinely celebratory atmosphere through the holidays
  • December offers the unusual combination of improving weather and the full range of wildlife still visible: Manuel Antonio's monkeys and sloths, Arenal's hanging bridges, and early dry-season Guanacaste conditions

Sacrifices

  • Christmas week (Dec 23–Jan 2) is the single most expensive and crowded period in Costa Rica's calendar: hotels near beaches and national parks are booked months ahead, prices hit annual peaks
  • Domestic travel surges over the holidays as Costa Ricans join international visitors at the coast; roads to popular beaches are congested and parking at national parks reaches capacity by 7am
  • Early December (before the 20th) is a genuine sweet spot with improving weather and pre-peak pricing — arriving mid-December or later requires exceptional advance planning and budget

How this is calculated

Climate data

Open Meteo ERA5

30-year normals (1991–2020). Temperature, rainfall, sunshine, humidity.

Price & crowd

Tourism research

Seasonal pricing from tourism authority data. Directional — compares months within a destination only.

Personalisation

Weighted scoring

Your priorities change the weights. Budget-first users get different results than weather-first users.

Full methodology →

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July is the best time to visit Costa Rica

The best time to visit Costa Rica is July — 25°C, barely any rain. Scored by weather, value & crowds. Check yours at WhenVerdict: https://whenverdict.com

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