Grecia Weather in December

During December, Grecia experiences high daytime temperatures of 26°C (79°F) and cooler nights around 17°C (63°F). Expect quite a bit of rainfall. Around 119 mm (4.7 in) is typical.

Rainfall in Grecia in December

You can expect rain on around 15 days based on historical patterns, with 119 mm (4.7 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Grecia in December

In December, expect high temperatures in Grecia, with highs of 26°C (79°F) and lows of 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Grecia in December

The city usually sees around 244 hours of sunlight, indicating many sunny days — a great month for sightseeing.

For Grecia itself, January, February, March and April generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Grecia's climate page.

Grecia Temperature in December

Min Temperature 17°C (63°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 50%  

Precipitation 119 mm (4.7 in)  

Rainy days 15 days  

Humidity 74% *  

Sunshine 244 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (29 KM, 18 Miles).

What to Wear in Grecia 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Grecia in December

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

Swimming

9/10

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 Grecia's climate page.

More climate data for Grecia

Temperature Rainfall Sunshine Humidity

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