Puerto Rico is a stunning place with breathtaking views and beaches. If you’re visiting at Christmas, you’re likely wondering if it’ll be warm enough to spend some time on the beach. u003cbr/u003eu003cbr/u003eLuckily for you, the climate of the island is tropical marine, which means it’s mostly sunny and warm throughout the entire year! u003cbr/u003eu003cbr/u003eIn December, you’re likely to experience high temperatures of around 84 degrees Fahrenheit.