Saint-Denis weather in October 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Saint-Denis in October. Check more long-term weather averages for Saint-Denis in October before you book your next holiday to Reunion in 2025/2026.

  • 23°C maximum daytime temperature in October in Saint-Denis23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in October in Saint-Denis14
    14 days with some rainfall
  • 16°C minimum night-time temperature in October in Saint-Denis16
    16°C min night temperature
  • 13 hours of daylight per day in October in Saint-Denis13
    13 hours of daylight per day
  • Low heat & humidity in October in Saint-DenisL
    Low heat & humidity
  • 51 mm monthly rainfall in October in Saint-Denis51
    51 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Saint-Denis11
    11 (Extreme) UV index
  • 24°C sea temperature in October in Saint-Denis24
    24°C sea temperature

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The October 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.

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

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How hot is it in Saint-Denis in October?

Daytime temperatures usually reach 23°C in Saint-Denis in October, falling to 16°C at night.

How sunny is it in Saint-Denis in October?

There are normally 7 hours of bright sunshine each day in Saint-Denis in October - that's 56% of daylight hours.

How warm is the sea around Saint-Denis in October?

The average sea temperature around Saint-Denis in October is 24°C.

Does it rain in Saint-Denis in October?

There are usually 14 days with some rain in Saint-Denis in October and the average monthly rainfall is 51mm.

Saint-Denis October sunrise & sunset times

Browse the sunrise and sunset times for Saint-Denis in October 2025. Select a month to view Saint-Denis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:59 18:17
Thursday, 16th October 2025 05:46 18:21
Friday, 31st October 2025 05:36 18:28

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