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Temperatures in December
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Temperature in Puerto Rico in December

December is generally a warm month with maximum daytime temperatures around 29°C and nighttime temperatures around 23°C in San Juan.

What is the temperature of the different cities in Puerto Rico in December?

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

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Puerto Rico get in December?
    • San Juan enjoys approximately 216 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

  • What is the water's temperature in December?
    • The water temperature averages approximately 27°C in San Juan this month, an ideal temperature for swimming and cooling off.

    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.

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    • 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 travel conditions. Find out where to go with our weather planner.