Daytime highs, nighttime lows and the warmest cities in the Osa Peninsula, Costa Rica this December.
The Osa Peninsula, Costa Rica, a region in Costa Rica, typically experiences warm weather in December, with maximum daytime temperatures around 28°C (82°F) and nighttime temperatures around 24°C (75°F) in Puerto Jiménez.
Find the average daytime temperatures in December for the most popular destinations in the Osa Peninsula on the map below. Click on a destination dot for more detailed information.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Osa Peninsula.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Average daytime highs in the Osa Peninsula, Costa Rica during December reach about 28°C (82°F) in Puerto Jiménez.
Puerto Jiménez sees nighttime lows close to 24°C (75°F) in December.
We have much more information about the climate in the Osa Peninsula.
Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
Where the rain forest meets the ocean
I promise that you will not find a better location, better views, nicer rooms or lovelier staff anywhere in Costa Rica. This place really goes above and beyond.
Exploring Santa Teresa, Costa Rica: A Traveler's Guide
Immerse yourself in the laid-back charm of Santa Teresa, Costa Rica. Discover stunning beaches, vibrant dining spots, unique shops, and diverse activities in our comprehensive guide
Envision Festival
This event happens once a year in Uvita de Puntarenas and attracts people from all over the world. This festival is a must add to your bucket list.
Costa Rica Is Top Of The Happy Planet Index: Here's Why
Costa Rica has been crowned top of The Happy Planet Index — officially becoming the happiest, greenest country in the world. But what is it that makes this small but mighty Central American country so amazing?