St Leu weather in December 2025

Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St Leu in December. There is usually 0 day with some rainfall and 143 mm of average monthly rainfall in December.

  • 27°C maximum daytime temperature in December in St Leu27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in December in St Leu17
    17 days with some rainfall
  • 20°C minimum night-time temperature in December in St Leu20
    20°C min night temperature
  • 13 hours of daylight per day in December in St Leu13
    13 hours of daylight per day
  • Moderate heat & humidity in December in St LeuM
    Moderate heat & humidity
  • 143 mm monthly rainfall in December in St Leu143
    143 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in St Leu11
    11+ (Extreme) UV index
  • 27°C sea temperature in December in St Leu27
    27°C sea temperature

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The December weather guide for Reunion (St Leu) 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.

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

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How hot is it in St Leu in December?

Daytime temperatures usually reach 27°C in St Leu in December with moderate heat and humidity, falling to 20°C at night.

How sunny is it in St Leu in December?

There are normally 7 hours of bright sunshine each day in St Leu in December - that's 51% of daylight hours.

How warm is the sea around St Leu in December?

The average sea temperature around St Leu in December is 27°C.

Does it rain in St Leu in December?

There are usually 17 days with some rain in St Leu in December and the average monthly rainfall is 143mm.

What is the chance of a cyclone in St Leu in December?

On average less than 1 day in December in St Leu is likely to be affected by the passage of one or more tropical storms.

St Leu December sunrise & sunset times

Browse the sunrise and sunset times for St Leu in December 2025. Select a month to view St Leu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:28 18:48
Tuesday, 16th December 2025 05:32 18:57
Wednesday, 31st December 2025 05:40 19:04

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