When to Visit Costa Rica

feels like the Costa Rica from postcards - 26°C (80°F) highs, bone-dry conditions, and skies so blue they look photoshopped.

continues the perfection with slightly warmer nights at 18°C (64°F) and barely a cloud in sight

brings the first hints of humidity, 28°C (82°F) afternoons, and the last guaranteed dry month

starts the transition. Mornings stay dry but you'll feel the shift by month's end

kicks off the wet season proper - expect 27 cm of rain that arrives as dramatic afternoon shows rather than all-day drizzle.

doubles down with nearly 28 cm of rain and low crowds; you'll need waterproof everything and flexible plans.

has a curious reprieve called "veranillo" where rains briefly ease to 18 cm - smart travelers who don't mind 27°C (80°F) humid days find this medium-crowd period good for wildlife watching.

returns to full wet season mode with 28 cm of rain, though mornings often stay clear until noon

brings the year's heaviest deluge at 36 cm of rain; you'll plan activities around the daily 2 PM thunderstorm and find yourself among only the most dedicated nature photographers.

continues the soaking with 33 cm. But the forests respond with newborn wildlife and swollen waterfalls that make the wetness worthwhile

sees the first real break with rains easing to 13 cm; you'll get alternating days of sun and rain

starts dry season proper with just 3 cm of rain and 26°C (78°F) days