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Weather in December in San José

Are you planning a trip a to San José in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in San José in December?

San José is a region in Costa Rica. December in San José generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

The average maximum temperatures are warm and range from 23°C in San Gerardo de Dota to 26°C in Colón. Nighttime temperatures generally drop to 17°C in Colón and 15°C in San Gerardo de Dota.

Precipitation

In December, precipitation varies across different areas. From high rainfall in Heredia with an average of 133 mm to heavy rainfall in San Isidro with 249 mm.

Average sunshine

The city San José usually sees around 244 hours of sunlight, indicating many sunny days.

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

Where to go in San José in December

Find more information for the most popular destinations in the San José 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 San José?

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

Heredia

In December Heredia 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.

Heredia
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 
279 mm 
18 days 
poor 
24°C 
16°C 
244 hours 
133 mm 
16 days 
January   >> January
>>  
24°C 
15°C 
283 hours 
77 mm 
12 days 
Climate in Heredia

Santa Ana

In December Santa Ana generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Santa Ana
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
25°C 
17°C 
178 hours 
319 mm 
18 days 
poor 
25°C 
17°C 
244 hours 
141 mm 
15 days 
January   >> January
>>  
25°C 
16°C 
283 hours 
73 mm 
11 days 
Climate in Santa Ana

San Gerardo de Dota

In December San Gerardo de Dota generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 15°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

San Gerardo de Dota
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
23°C 
16°C 
175 hours 
479 mm 
19 days 
poor 
23°C 
15°C 
249 hours 
205 mm 
16 days 
January   >> January
>>  
23°C 
14°C 
270 hours 
94 mm 
12 days 
Climate in San Gerardo de Dota

San Isidro

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

San Isidro
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
23°C 
17°C 
175 hours 
625 mm 
19 days 
poor 
24°C 
16°C 
249 hours 
249 mm 
16 days 
January   >> January
>>  
24°C 
16°C 
270 hours 
124 mm 
12 days 
Climate in San Isidro

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

Is December the best time to visit San José?

In our opinion, December is a good time to visit San José with overall pleasant weather in San José. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, January, February and March provide perfect weather in San José. In contrast, 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 San José. Interested in the weather conditions in a specific month? Select the month below.

  • January      
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  • 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.