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.
Select a Month of Interest
Check the weather conditions for any month in Puerto Rico.
For a detailed overview of the weather over the year and the best time to visit Puerto Rico, check out our Puerto Rico's climate page.
Interested in more climate information?
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.