Reunion weather

Our guide to the weather in Reunion during January

26

Average high

6

UV Index

338mm

Monthly rainfall

82%

Humidity

We've looked at the most up-to-date weather data for Reunion, 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 Reunion weather in January.

How warm is it in Reunion during January?

The temperature is extremely stable in January with average highs of 26℃ and lows just 3℃ lower at 23℃. 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 Reunion during January?

January is typically the wettest month in Reunion. On average, there will be 11 rainy days during the month, amounting to 337.6mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. 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 3 days that produce a storm.

Is it windy in Reunion during January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

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Weather in Reunion

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

25.7

Reunion weather in

January
25.8

Reunion weather in

February
25.6

Reunion weather in

March
24.7

Reunion weather in

April
23.0

Reunion weather in

May
21.4

Reunion weather in

June
20.7

Reunion weather in

July
20.6

Reunion weather in

August
21.2

Reunion weather in

September
22.4

Reunion weather in

October
23.6

Reunion weather in

November
25.0

Reunion weather in

December