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.