Aruba weather

Our guide to the weather in Aruba during January

27

Average high

6

UV Index

62mm

Monthly rainfall

26

Sea temperature

Aruba is a sun-drenched Caribbean island boasting white-sand beaches and a relaxed atmosphere, making it an ideal winter escape for Irish tourists. January temperatures average around 27°C, so pack your sunscreen! We've looked at the most up-to-date weather data for Aruba, 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 Aruba weather in January.

How warm is it in Aruba during January?

The temperature is extremely stable in January with average highs of 27℃ and lows just 1℃ lower at 26℃. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Aruba during January?

On average, there will be 2 rainy days during the month, amounting to 61.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, January will see just 1 days that produce a storm.

Is it windy in Aruba during January?

Expect fresh breeze becoming stronger at times blowing during January, with occasional gusts up to 29mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Aruba during January?

The water around Aruba reaches a very pleasant 26℃ during January. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

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Weather in Aruba

Our month-by-month guide to the weather and climate in Aruba

26.9

Aruba weather in

January
26.6

Aruba weather in

February
26.7

Aruba weather in

March
27.1

Aruba weather in

April
27.6

Aruba weather in

May
27.7

Aruba weather in

June
27.7

Aruba weather in

July
28.3

Aruba weather in

August
29.0

Aruba weather in

September
28.9

Aruba weather in

October
28.6

Aruba weather in

November
27.8

Aruba weather in

December