Saint-Denis weather in December 2019

  • 26°C maximum daytime temperature in December in Saint-Denis26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in December in Saint-Denis17
    17 days with some rainfall
  • 19°C minimum night-time temperature in December in Saint-Denis19
    19°C min night temperature
  • 13 hours of daylight per day in December in Saint-Denis13
    13 hours of daylight per day
  • Moderate heat & humidity in December in Saint-DenisM
    Moderate heat & humidity
  • 153 mm monthly rainfall in December in Saint-Denis153
    153 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Saint-Denis11
    11+ (Extreme) UV index
  • 26°C sea temperature in December in Saint-Denis26
    26°C sea temperature
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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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Saint-Denis weather in December

The average maximum daytime temperature in Saint-Denis in December is a warm 26°C (79°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 19°C (66°F). There are usually 7 hours of bright sunshine each day, which represents 50% of the 13 hours of daylight.

Expect 153mm (6.0 inches) of rainfall across the whole of December with 17 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Saint-Denis in December is 26°C (79°F).

Saint-Denis sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Saint-Denis in December 2019. Select a month to view Saint-Denis sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st December 2019 05:28 18:46
Monday, 16th December 2019 05:32 18:56
Tuesday, 31st December 2019 05:39 19:02
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Popular Reunion destinations

Below are average maximum temperatures at popular destinations in Reunion in December. Select a destination to see more weather parameters.

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