Puerto Rico weather
Our guide to the weather in Puerto Rico during January
We've looked at the most up-to-date weather data for Puerto Rico, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Puerto Rico weather in January.
What's the temperature like in Puerto Rico during January?
The temperature is extremely stable in January with average highs of 20℃ and lows just 2℃ lower at 17℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Puerto Rico during January?
On average, in January you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.
Is it windy in Puerto Rico during January?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Puerto Rico during January?
The water around Puerto Rico is around 20℃ during January. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
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