Barrio Palermo Weather in December

December in Barrio Palermo brings high temperatures, with highs of 28°C (82°F) and nights dropping to 21°C (70°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Barrio Palermo in December

Barrio Palermo is in the rainy season in December, with rain on around 16 days and an average of 373 mm (15 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in Barrio Palermo in December

Expect highs of 28°C (82°F) in Barrio Palermo in December, with nights dropping to around 21°C (70°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Barrio Palermo in December

Expect a lot of sunshine this month, with about 244 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

December in Barrio Palermo has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Costa Rica, check out our Barrio Palermo's climate page.

Barrio Palermo Temperature in December

Min Temperature 21°C (70°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 53%  

Precipitation 373 mm (15 in)  

Rainy days 16 days  

Humidity 74% *  

Sunshine 244 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (61 KM, 38 Miles).

What to Wear in Barrio Palermo in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Barrio Palermo in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Barrio Palermo's climate page.

More climate data for Barrio Palermo

Temperature Rainfall Sunshine Humidity

See the full Barrio Palermo climate overview or explore weather in Costa Rica.