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Reunion weather in December 2025

Africa

Reunion weather in December 2025

 

Day

29 °C

 

Night

22 °C

 

Sea

27 °C

 

Precipitation

124 mm

in month

 

Rainy days

12 days

in month

 

Daylight

13 hours

average

 

Sunshine

7 hours

average

 

Humidity

82 %

 

Day

29 °C

 

Night

22 °C

 

Sea

27 °C

 

Precipitation

124 mm

in month

 

Rainy days

12 days

in month

 

Daylight

13 hours

average

 

Sunshine

7 hours

average

 

Humidity

82 %

Overview: Reunion

Réunion is a French overseas department located in the Indian Ocean, east of Madagascar. This island offers breathtaking natural beauty with its rugged mountains, lush rainforests, and stunning waterfalls. Adventure seekers can also indulge in activities like canyoning and paragliding. Relax in Saint-Gilles les Bains known for its stunning beaches, crystal-clear waters, and vibrant seaside atmosphere.

Weather charts for Reunion

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Mountain range in Reunion with cloudy sky
Beach in Reunion on a sunny day with some clouds
Aerial view of beach in Reunion in partly cloudy weather

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Weather overview and FAQs

Weather overview

In December in Reunion, the average air temperature ranges from 29 °C (84 °F) during the day to 22 °C (72 °F) at night. There are 12 days of rain on average, where the rainfall is 124 mm (4.87 in).

Are there good conditions to visit in Reunion in December?

In Reunion in December, there are ideal conditions for a vacation. The temperature during the day will be nice 29 °C (84 °F). The temperature of the sea will be perfect at 27 °C (80 °F). At night, temperatures hover around a pleasant 22 °C (72 °F).

What temperature can I expect during the day in December in Reunion?

In December in Reunion, the average daily temperatures will be 29 °C (84 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

What is the sea temperature in December in Reunion?

The temperature of the sea in Reunion in December is 27 °C (80 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

How many rainy days can I expect in December in Reunion?

There are 12 days, which are rainy in December in Reunion, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 39 % days.

How heavy is the precipitation in December in Reunion?

In December in Reunion, there is 124 mm (4.87 in) rainfall, which means on average 4 mm (0.16 in) rainfall per day.

How long is the day (from dawn till dusk) in Reunion in December?

The length of daylight in Reunion in December is 13 hours.

What is the air temperature in December in Reunion at night?

The average night temperature in Reunion in December is 22 °C (72 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

Is the weather in Reunion warmer in December than in November?

Yes, in Reunion in December it is warmer than in November by 1 °C (34 °F).

Is it hot in Reunion in December?

In Reunion in December, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

How many hours of sun to expect in December in Reunion?

In December in Reunion, you can expect around 7 hours of sunshine.

How windy is it in December in Reunion?

An average wind scale that can be expected in Reunion in December is 3.

Is Reunion rainier in December than in November?

Yes, Reunion is a rainier December than in November.

What is the humidity in Reunion in December?

In Reunion in December, expect humidity around 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

Is the sea in Reunion warmer in December than in November?

Yes, in Reunion the sea is warmer in December than in November by 1 °C (35 °F).

What is the temperature trend in Reunion in December?

During December in Reunion, the day temperatures are decreasing - from 28 °C (83 °F) at the beginning of the month to 29 °C (85 °F) at the end of the month.

Useful links

Exploring the Aletsch Arena
Reunion: a secret trekking paradise and a gem for all mountain lovers
The volcanic island of Mauritius – what to see and experience
Top 7 African travel destinations to visit in January

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