Climate guide for Costa Rica

Best Time to Visit
Costa Rica

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Costa Rica

Costa Rica packs volcanoes, rainforests, and surf towns into a compact country, so the best month depends on which coast you chase. December-April is the classic dry window; use city and regional pages for local climate scores.

Did you know?

Travel Tips

Best time & timing
Check monthly climate scores for Costa Rica before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Costa Rica early, especially during peak travel months in Costa Rica.
Packing advice
Pack layerable clothing suitable for nature exploration in Costa Rica's climate conditions.

Things to do in Costa Rica

Costa Rica. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Costa Rica?
In Ideal Weather mode, the best months to visit Costa Rica are January, March, April, May, June, July. January is the single peak month with an Ideal Weather score of 6.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Costa Rica year-round?
Costa Rica has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 17°C in February to 19°C in May, with Ideal Weather scores between 6.2 and 6.5 out of 10.
Which months should I avoid in Costa Rica?
The lowest Ideal Weather-scoring months in Costa Rica are November (6.2/10), December (6.2/10), February (6.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Costa Rica?
November is the wettest month in Costa Rica, averaging about 598 mm of rainfall. January is the driest, at roughly 217 mm.
Which is the sunniest month in Costa Rica?
January sees the most sun in Costa Rica, with about 29 sunny days on average - ideal for outdoor plans.
Is Costa Rica a good destination for nature and wildlife travel?
Costa Rica is well suited to nature and wildlife travel. Its highest Ideal Weather window (January, March, April, May, June, July) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Costa Rica calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Costa Rica: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

Curated in Costa Rica

Tickets & experiences

Destinations in Costa Rica