9 essential tips on the best time to visit Costa Rica in 2025

Wondering when to go to Costa Rica? Compare dry-season beach bliss, green-season jungle deals and a Caribbean sunshine pocket in October. Plan around wildlife events and find the cheapest flight months with our 2025 insider tips.

9 essential tips on the best time to visit Costa Rica in 2025
Photo by Juliana Barquero / Unsplash

Costa Rica may be small, yet its weather flips dramatically between coastlines, volcano slopes and cloud forests. Understanding this dance of rain and sunshine helps choose when to visit without blowing the budget. Below you will find plain‑language answers to the classic question, “What is the best time to travel to Costa Rica?” along with festival notes, wildlife windows and price cues.

1. Know the two big seasons first

Locals divide the year into verano (dry season) and invierno (green season). Dry months run December through April across most of the country; skies stay blue, rivers drop, and roads to remote beaches turn from mud into dust. From May onward afternoon showers return, painting everything bright emerald.

Quick snapshot

  • December–April: sunshine on the Pacific coast, busy national parks, higher room rates.
  • May–August: daily afternoon rain, but mornings clear; jungle looks its lushest.
  • September–October: peak rain in the Pacific, yet the Caribbean enjoys rare dry skies.
  • November: shoulder month, drier spells resume, prices still low.

2. Dry season means peak season

The stretch from Christmas to Easter is often called the best time to visit Costa Rica for weather. Surf towns like Tamarindo hum, volcano lodges in La Fortuna fill, and hotels may charge 30 % above green‑season averages. Book early if you want beach bungalows in January or a Monteverde canopy tour during school holidays.

What shines in dry months

  • Snorkelling off Isla del Caño with 30 m visibility
  • Morning hikes around Arenal before the volcano hides behind clouds
  • Sunset catamaran cruises that finish under a blazing orange sky

3. Green season is not a wash‑out

Despite daily showers, May to August can feel like the best time of year to visit Costa Rica for travellers who like space and savings. Rain usually arrives mid‑afternoon, giving sunny mornings for zip‑lining and rafting. Forest trails smell of wet earth, and toucans flaunt neon beaks against deep‑green leaves.

Rates for mid‑range hotels drop 20 %, car‑rental agencies run “green season” specials, and restaurants in Manuel Antonio offer two‑for‑one lunch deals.

4. September & October – bad on the Pacific, brilliant on the Caribbean

When hurricane systems spin in the wider Caribbean, Costa Rica’s Pacific side receives torrential downpours, and some remote lodges close for maintenance. Yet the southern Caribbean coast around Puerto Viejo slips into its driest stretch. Sunny beach days, calm sea for snorkelling Cahuita Reef, and fewer visitors make this pocket the best time to go to Costa Rica’s Caribbean.

Budget note: internal flights to Limón cost 40 % less in late September because foreign travellers assume the whole country is wet.

5. Wildlife calendars matter

If spotting animals beats tanning on the beach, plan around nature’s schedule rather than weather charts.

  • Sea turtles: leatherbacks nest March–June on the Caribbean, olive ridleys swarm Ostional for mass arribadas August–November.
  • Humpback whales: southern humpbacks cruise the Pacific coast July–October; northern pods arrive December–March.
  • Quetzals: these emerald birds court in cloud forests February–April; guides say dawn in March offers best odds.

6. Festival vibes lift any month

Costa Ricans love a fiesta. Time your visit to one of these and even a rain shower feels like part of the show.

  • Fiestas Palmares (first two weeks of January) – rodeos, concerts and gallons of Imperial beer north of San José.
  • Envision Festival (late February) – yoga meets electronic beats on Uvita’s jungle beach.
  • Día de la Independencia (15 September) – every town glows with lantern parades and marching bands.

7. Cheapest months to go

Historically the lowest airfares appear the first half of May and the second half of October, right at the edges of heavy rain. Hotel deals mirror this pattern. A beach cabina in Dominical that costs USD 140 in February can drop to USD 80 in May. Long‑stay digital nomads often arrive during these dips, then ride out the wetter weeks inside coworking cafés.

8. Surf windows by coast

Coast & breakPrime swell monthsCrowd level
Pacific (Tamarindo)Dec–Mar, Jun–AugHigh in Dec–Jan, moderate other months
Pacific (Santa Teresa)Mar–May, Jul–SepModerate
Caribbean (Salsa Brava)Jan–Apr, OctLow to moderate

9. Quick decision guide

  • Sun lovers: January or February; bright days, low humidity.
  • Adventure travellers: May or June; rivers full, no holiday crowds.
  • Budget surfers: late August on the Pacific or October on the Caribbean.
  • Wildlife photographers: March for turtles and quetzals; September for whales and arribadas.

Key takeaway

When friends ask, “When is the best time to go to Costa Rica?” the honest reply is another question: what do you want to do most? For consistent sun, aim for December–April. For green jungle and smaller bills, pick the so‑called rainy months.

For nesting turtles or budget flights, time your trip to nature’s clock instead of a brochure chart. Match your goal to the country’s swift‑moving seasons, and Costa Rica will greet you with pura vida spirit whatever month you land.