Puerto Rico Weather in December

Puerto Rico in December averages 32°C (90°F) during the day and 20°C (68°F) at night. December is part of the rainy season, so frequent rainfall is typical.

Rainfall in Puerto Rico in December

As part of the rainy season, Puerto Rico sees around 9 days of rain in December, with an average of 186 mm (7.3 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Puerto Rico in December

December in Puerto Rico brings very high temperatures, with highs of 32°C (90°F) and nights around 20°C (68°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

December in Puerto Rico has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Rico's climate page.

Puerto Rico Temperature in December

Min Temperature 20°C (68°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 28%  

Precipitation 186 mm (7.3 in)  

Rainy days 9 days  

What to Wear in Puerto Rico in December

Warm but pleasant conditions in Puerto Rico in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.

What To Do in Puerto Rico in December

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

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Rico's climate page.

More climate data for Puerto Rico

Temperature Rainfall

See the full Puerto Rico climate overview or explore weather in Argentina.