Reunion weather in January 2027

Q: How hot is it in Reunion in January?

Daytime temperatures usually reach 27°C in Saint-Denis, Reunion in January with high heat and humidity, falling to 20°C at night.

Q: How sunny is it in Reunion in January?

There are normally 7 hours of bright sunshine each day in Saint-Denis, Reunion in January - that's 54% of daylight hours.

Q: How warm is the sea around Reunion in January?

The average sea temperature around Saint-Denis, Reunion in January is 27°C.

Q: Does it rain in Reunion in January?

There are usually 18 days with some rain in Saint-Denis, Reunion in January and the average monthly rainfall is 254mm.

Q: What is the chance of a cyclone in Reunion in January?

On average 1.6 days in January in Saint-Denis, Reunion are likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 27°C in Reunion in January and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 254 mm of rainfall in the month.

27
27°C max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
20
20°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
254
254 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Recommended for Reunion

The January weather guide for Reunion (Saint-Denis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Reunion temperatures in January

Below are average maximum temperatures at popular countries, regions and places in Reunion in January. Select a holiday destination to see more weather parameters.

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How hot is it in Reunion in January?

Daytime temperatures usually reach 27°C in Saint-Denis, Reunion in January with high heat and humidity, falling to 20°C at night.

How sunny is it in Reunion in January?

There are normally 7 hours of bright sunshine each day in Saint-Denis, Reunion in January - that's 54% of daylight hours.

How warm is the sea around Reunion in January?

The average sea temperature around Saint-Denis, Reunion in January is 27°C.

Does it rain in Reunion in January?

There are usually 18 days with some rain in Saint-Denis, Reunion in January and the average monthly rainfall is 254mm.

What is the chance of a cyclone in Reunion in January?

On average 1.6 days in January in Saint-Denis, Reunion are likely to be affected by the passage of one or more tropical storms.

Reunion January sunrise & sunset times

Browse the sunrise and sunset times for Reunion in January 2027. Select a month to view Reunion sunrise and sunset times for the next 12 months. The Reunion sunrise and sunset times shown below are for Saint-Denis.

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