Rio Grande weather in December (Puerto Rico)

Thinking of visiting Rio Grande in December? Check the weather first! Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

Experience perfect weather in Rio Grande during December, featuring high temperatures and moderate rainfall. Daytime temperatures hover around 28°C, while nights can cool down to about 24°C.

Precipitation

Rio Grande in December usually receives moderate rainfall, averaging around 78 mm for the month. Climate statistics over the past 30 years suggest around 21 days of rain.

Average sunshine

With around 216 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you favor pleasant temperatures and minimal rainfall, December is one of the better months to visit Rio Grande. January, February, March, April and December typically offer the most agreeable circumstances. On the other hand, June, July, August, September and October tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Rio Grande climate page with graphs.

 

Rio Grande, monthly averages in December

Min Temperature 24°C  

Max Temperature 28°C  

Water Temperature 27°C *  

Chance of Rain 70%  

Precipitation 78 mm  

Rainy days 21 days  

Humidity 75% *  

Windspeed 11 km/h *  

Sunshine 216 hours *  

Percentage Sunshine 64% *  

Data from: San Juan, Puerto Rico (18 KM, 11 Miles).

Where to go in Puerto Rico in December

Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 27°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rio Grande.

Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find 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.