Muelle San Carlos Weather in December

Thinking of visiting Muelle San Carlos in December? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 19°C (66°F) at night. Heavy showers are common during the rainy season.

Rainfall in Muelle San Carlos in December

As part of the rainy season, Muelle San Carlos sees around 14 days of rain in December, with an average of 277 mm (11 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Muelle San Carlos in December

Expect highs of 26°C (79°F) in Muelle San Carlos in December, with nights dropping to around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Muelle San Carlos. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Muelle San Carlos Temperature in December

Min Temperature 19°C (66°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 46%  

Precipitation 277 mm (11 in)  

Rainy days 14 days  

Humidity 88% *  

* Data from: Los Chiles, Costa Rica (68 KM, 42 Miles).

What to Wear in Muelle San Carlos 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.

What To Do in Muelle San Carlos in December

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

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 Muelle San Carlos's climate page.

More climate data for Muelle San Carlos

Temperature Rainfall Humidity

See the full Muelle San Carlos climate overview or explore weather in Costa Rica.