Puerto Rico Weather in December

December in Puerto Rico brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 17°C (63°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Puerto Rico in December

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Past climate data indicates that roughly 4 days will see rain, totalling around 35 mm (1.4 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Puerto Rico in December

December tends to be one of the excellent months in Puerto Rico, with 21°C (70°F) in the afternoon and 17°C (63°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Puerto Rico in December

The area enjoys a moderate level of sunlight, with around 178 hours. It's a good balance between sunny and cloudy days.

If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.