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Saint-Denis weather in December 2021
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- 2626°C max day temperature
- 1717 days with some rainfall
- 1919°C min night temperature
- 1313 hours of daylight per day
- MModerate heat & humidity
- 153153 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2626°C sea temperature
Recommended for Reunion
The December weather guide for Saint-Denis, Reunion 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.
How hot is it in Saint-Denis in December?
Daytime temperatures usually reach 26°C in Saint-Denis in December with moderate heat and humidity, falling to 19°C at night.
How sunny is it in Saint-Denis in December?
There are normally 7 hours of bright sunshine each day in Saint-Denis in December - that's 50% of daylight hours.
How warm is the sea around Saint-Denis in December?
The average sea temperature around Saint-Denis in December is 26°C.
Does it rain in Saint-Denis in December?
There are usually 17 days with some rain in Saint-Denis in December and the average monthly rainfall is 153mm.
What is the chance of a cyclone in Saint-Denis in December?
On average less than 1 day in December in Saint-Denis is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Saint-Denis sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Saint-Denis in December 2021. Select a month to view Saint-Denis sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||05:28||18:47|
|Thursday, 16th December 2021||05:32||18:56|
|Friday, 31st December 2021||05:40||19:03|
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