Weather in Puerto Rico for December 2026
In general, the average temperature in Puerto Rico at the beginning of December is 28.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.9 °C by the end of December.
Puerto Rico in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 225.4 mm.
Is December a good time to visit Puerto Rico? check out the best time to travel to Puerto Rico page.
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Puerto Rico Weather December
What’s the Weather Like in Puerto Rico This December?
Temperatures trend during December in Puerto Rico
December weather in Puerto Rico day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 28° /25° | 4.5 mm | 6 | |
| 2 Dec. |  Patchy rain possible | 30° /25° | 1.2 mm | 6.4 | |
| 3 Dec. | Light rain shower | 29° /24° | 0.7 mm | 6 | |
| 4 Dec. | Patchy rain possible | 30° /25° | 1.6 mm | 6.3 | |
| 5 Dec. | Light rain | 29° /24° | 2.7 mm | 6 | |
| 6 Dec. |  Partly cloudy | 28° /24° | 0 mm | 6.3 | |
| 7 Dec. |  Moderate rain | 27° /24° | 12.7 mm | 6 | |
| 8 Dec. | Light rain | 28° /24° | 2.7 mm | 6.2 | |
| 9 Dec. | Light rain | 28° /25° | 9.3 mm | 6.2 | |
| 10 Dec. | Moderate rain | 27° /24° | 15.2 mm | 6 | |
| 11 Dec. | Moderate rain | 28° /24° | 11.5 mm | 6 | |
| 12 Dec. | Patchy light drizzle | 27° /24° | 1.6 mm | 6 | |
| 13 Dec. |  Heavy rain | 27° /24° | 26.5 mm | 6 | |
| 14 Dec. | Light rain | 29° /24° | 9.6 mm | 6.2 | |
| 15 Dec. | Moderate rain | 28° /24° | 15.7 mm | 6.1 | |
| 16 Dec. | Light rain | 28° /24° | 9.3 mm | 6 | |
| 17 Dec. | Heavy rain | 26° /24° | 44.6 mm | 6 | |
| 18 Dec. | Moderate rain | 27° /24° | 18.2 mm | 6 | |
| 19 Dec. | Moderate rain | 28° /24° | 14.3 mm | 6 | |
| 20 Dec. | Patchy rain possible | 27° /23° | 1.1 mm | 6 | |
| 21 Dec. | Patchy rain possible | 28° /24° | 0.2 mm | 5 | |
| 22 Dec. | Light rain | 28° /23° | 7.6 mm | 6 | |
| 23 Dec. | Light rain | 28° /23° | 2.9 mm | 6 | |
| 24 Dec. | Light rain | 27° /23° | 4.3 mm | 5 | |
| 25 Dec. |  Cloudy | 27° /23° | 0.3 mm | 6 | |
| 26 Dec. | Patchy rain possible | 28° /23° | 1.6 mm | 6 | |
| 27 Dec. | Patchy rain possible | 28° /23° | 1.3 mm | 6 | |
| 28 Dec. | Light rain | 27° /21° | 2.9 mm | 6 | |
| 29 Dec. | Patchy rain possible | 26° /21° | 0.4 mm | 6 | |
| 30 Dec. | Patchy rain possible | 27° /22° | 0.6 mm | 6 | |
| 31 Dec. |  Overcast | 27° /22° | 0.4 mm | 6 | |
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Guide for Puerto Rico in December
In December, Puerto Rico experiences pleasant and warm weather, making it an ideal destination for travelers seeking a reprieve from the cold.
At the beginning of the month, the weather in Puerto Rico is characterized by average temperatures in the range of 24° to 29°, with mostly sunny days and minimal rainfall.
The island enjoys a comfortable tropical climate, providing visitors with ample opportunities to explore its stunning beaches and lush landscapes.
As the month progresses, the weather in Puerto Rico remains relatively consistent, with temperatures hovering around 23° to 28°.
The island's coastal areas continue to offer delightful conditions for swimming, snorkeling, and other water activities, while the inland regions showcase vibrant greenery thanks to the occasional light showers.
Overall, December in Puerto Rico presents an inviting climate for outdoor adventures and sightseeing, allowing travelers to make the most of their holiday experience.
Whether it's strolling through historic Old San Juan or indulging in the local cuisine, visitors can expect enjoyable weather throughout the month.