ClimateForecastDecemberJanuary >>

Weather in December in Costa Rica

Considering a trip to Costa Rica this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Costa Rica in December?

Costa Rica has a wide variety of climate types. During December, you can expect temperatures that range from pleasant to very warm and precipitation levels ranging from low to heavy.

Temperatures

The average maximum daytime temperatures vary from pleasant in Cachí at 22°C to very warm in Santa Cruz at 32°C. Nighttime temperatures generally drop to 23°C in Santa Cruz and 14°C in Cachí.

Precipitation

In December, precipitation varies across different areas. From low rainfall in Ocotal with an average of 12 mm to heavy rainfall in Matapalo with 509 mm.

Average sunshine

The days are mostly sunny, with an average total of around 233 hours of sunshine in Jacó. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

To learn more about the conditions in specific areas of Costa Rica in December, check out the map below. For more details on the yearly weather, visit our Costa Rica climate page.

Where to go in Costa Rica in December

Find more information for the most popular destinations in the Costa Rica on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in December for the 5 most popular destinations in Costa Rica?

Jacó

In December Jacó generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Jacó
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
24°C 
183 hours 
440 mm 
15 days 
poor 
28°C 
24°C 
233 hours 
190 mm 
13 days 
January   >> January
>>  
29°C 
25°C 
264 hours 
77 mm 
10 days 
Climate in Jacó

San José

In December San José generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.

San José
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
24°C 
16°C 
178 hours 
319 mm 
18 days 
poor 
24°C 
16°C 
244 hours 
150 mm 
16 days 
January   >> January
>>  
24°C 
15°C 
283 hours 
83 mm 
12 days 
Climate in San José

Tamarindo

In December Tamarindo generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and low monthly rainfall. So on average the conditions are perfect that month.

Tamarindo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
25°C 
206 hours 
118 mm 
12 days 
31°C 
24°C 
258 hours 
14 mm 
10 days 
January   >> January
>>  
32°C 
24°C 
295 hours 
4.2 mm 
7 days 
Climate in Tamarindo

Puerto Viejo

In December Puerto Viejo generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.

Puerto Viejo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
24°C 
138 hours 
517 mm 
20 days 
poor 
28°C 
23°C 
145 hours 
424 mm 
17 days 
poor 
January   >> January
>>  
27°C 
23°C 
158 hours 
265 mm 
12 days 
poor 
Climate in Puerto Viejo

Fortuna

In December Fortuna generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Fortuna
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
27°C 
20°C 
183 hours 
317 mm 
16 days 
poor 
27°C 
20°C 
233 hours 
222 mm 
14 days 
January   >> January
>>  
27°C 
19°C 
264 hours 
130 mm 
10 days 
Climate in Fortuna

Is your destination not in the list? Have a look at other destinations in Costa Rica.

Is December the best time to visit Costa Rica?

In our opinion, December is a good time to visit Costa Rica with overall tolerable weather in Jacó.

Generally speaking, January and February provide perfect weather in Jacó. On the other hand, the months of May, June, July, August, September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Costa Rica. Interested in the weather conditions in a specific month? Select the month below.

  • January      
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  • September      
  • October      
  • November      
  • December      
  • 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.