Muelle San Carlos
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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.

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).

Muelle San Carlos Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Muelle San Carlos - and find the best time to visit.

Best Places in Costa Rica in December

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Muelle San Carlos 3-Day Forecast

More climate data for Muelle San Carlos

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.