Playa De San Juan weather

Our guide to the weather in Playa De San Juan during January

15

Average high

4

UV Index

33mm

Monthly rainfall

15

Sea temperature

We've looked at the most up-to-date weather data for Playa De San Juan, 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 Playa De San Juan weather in January.

What's the temperature like in Playa De San Juan during January?

January is typically the coolest month in Playa De San Juan. The temperature reaches around 15℃ during the daytime, falling away to 10℃ at night. 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 Playa De San Juan during January?

On average, there will be 2 rainy days during the month, amounting to 32.9mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Playa De San Juan 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, the wind will feel chilly, so you'll want to wear layers.

Is it too cold to swim in the sea in Playa De San Juan during January?

The water around Playa De San Juan is a bracing 15℃ during January and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Playa De San Juan!

Weather in Playa De San Juan

Our month-by-month guide to the weather and climate in Playa De San Juan

14.8

Playa De San Juan weather in

January
14.9

Playa De San Juan weather in

February
15.9

Playa De San Juan weather in

March
17.9

Playa De San Juan weather in

April
21.4

Playa De San Juan weather in

May
25.3

Playa De San Juan weather in

June
28.5

Playa De San Juan weather in

July
29.1

Playa De San Juan weather in

August
26.8

Playa De San Juan weather in

September
23.4

Playa De San Juan weather in

October
18.8

Playa De San Juan weather in

November
16.1

Playa De San Juan weather in

December