ClimateForecastDecemberJanuary >>

Puerto Rico weather in December

Considering a trip to Puerto Rico 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 Puerto Rico in December?

December in Puerto Rico generally has warm temperatures, with precipitation levels ranging from low to moderate.

You can expect warm maximum daytime temperatures of around 29°C and nighttime temperatures around 23°C in San Juan.

In December, precipitation varies across different areas. From low rainfall in Boqueron with an average of 26 mm to moderate rainfall in Naguabo with 88 mm. Meanwhile, San Juan enjoys close to 216 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For specific regional insights in Puerto Rico for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Puerto Rico climate page.

Where to go in Puerto Rico in December

Find the average weather conditions in December for the most popular destinations in Puerto Rico on the map below. Click on a destination dot for more detailed information.

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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 in Puerto Rico

What is the weather like in December for the 5 most popular destinations in Puerto Rico?

Average weather in San Juan

In December San Juan generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 23°C and moderate monthly rainfall. So on average the conditions are perfect that month.

San Juan
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 
24°C 
203 hours 
129 mm 
19 days 
29°C 
23°C 
216 hours 
65 mm 
21 days 
January   >> January
>>  
28°C 
22°C 
238 hours 
55 mm 
20 days 
Climate in San Juan

Average weather in Rincon

In December Rincon generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and low monthly rainfall. So on average the conditions are perfect that month.

Rincon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
25°C 
67 mm 
18 days 
28°C 
25°C 
29 mm 
20 days 
January   >> January
>>  
28°C 
24°C 
24 mm 
19 days 
Climate in Rincon

Average weather in Vieques

In December Vieques generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Vieques
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
29°C 
26°C 
203 hours 
152 mm 
19 days 
28°C 
25°C 
216 hours 
81 mm 
21 days 
January   >> January
>>  
27°C 
25°C 
238 hours 
59 mm 
20 days 
Climate in Vieques

Average weather in Culebra

In December Culebra generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Culebra
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
26°C 
142 mm 
20 days 
28°C 
25°C 
69 mm 
21 days 
January   >> January
>>  
27°C 
25°C 
49 mm 
19 days 
Climate in Culebra

Average weather in Fajardo

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

Fajardo
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
29°C 
25°C 
203 hours 
153 mm 
19 days 
28°C 
24°C 
216 hours 
86 mm 
21 days 
January   >> January
>>  
27°C 
24°C 
238 hours 
70 mm 
20 days 
Climate in Fajardo

Is your destination not in the list? Have a look at other destinations in Puerto Rico.

Is December the best time to visit Puerto Rico?

We believe that December is one of the best times to visit Puerto Rico with overall perfect weather in San Juan. However, the weather conditions may vary depending on your destination.

Generally speaking, January, February, March and December provide perfect weather in San Juan. In contrast, May, July, August, September, October and November tend to have tolerable weather conditions.

Interested in more climate information?

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

  • January      
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  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Puerto Rico? Get detailed historical weather averages for many cities in Puerto Rico.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.