Reunion weather in December 2026

Q: How hot is it in Reunion in December?

Daytime temperatures usually reach 26°C in Saint-Denis, Reunion in December with moderate heat and humidity, falling to 19°C at night.

Q: How sunny is it in Reunion in December?

There are normally 7 hours of bright sunshine each day in Saint-Denis, Reunion in December - that's 50% of daylight hours.

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

The average sea temperature around Saint-Denis, Reunion in December is 26°C.

Q: Does it rain in Reunion in December?

There are usually 17 days with some rain in Saint-Denis, Reunion in December and the average monthly rainfall is 153mm.

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

On average less than 1 day in December in Saint-Denis, Reunion is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 26°C in Reunion in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 153 mm of rainfall in the month.

26
26°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
19
19°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
153
153 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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Recommended for Reunion

The December 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 December

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

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How hot is it in Reunion in December?

Daytime temperatures usually reach 26°C in Saint-Denis, Reunion in December with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Reunion in December?

There are normally 7 hours of bright sunshine each day in Saint-Denis, Reunion in December - that's 50% of daylight hours.

How warm is the sea around Reunion in December?

The average sea temperature around Saint-Denis, Reunion in December is 26°C.

Does it rain in Reunion in December?

There are usually 17 days with some rain in Saint-Denis, Reunion in December and the average monthly rainfall is 153mm.

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

On average less than 1 day in December in Saint-Denis, Reunion is likely to be affected by the passage of one or more tropical storms.

Reunion December sunrise & sunset times

Browse the sunrise and sunset times for Reunion in December 2026. 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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