Reunion weather in October 2025

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

  • 23°C maximum daytime temperature in October in Reunion (Saint-Denis)23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in October in Reunion (Saint-Denis)14
    14 days with some rainfall
  • 16°C minimum night-time temperature in October in Reunion (Saint-Denis)16
    16°C min night temperature
  • 13 hours of daylight per day in October in Reunion (Saint-Denis)13
    13 hours of daylight per day
  • Low heat & humidity in October in Reunion (Saint-Denis)L
    Low heat & humidity
  • 51 mm monthly rainfall in October in Reunion (Saint-Denis)51
    51 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Reunion (Saint-Denis)11
    11 (Extreme) UV index
  • 24°C sea temperature in October in Reunion (Saint-Denis)24
    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.

Top Reunion destinations

Below are average maximum temperatures at popular countries, regions and places in Reunion in October. Select a holiday destination to see more weather parameters.

All Reunion destinations

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

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How hot is it in Reunion in October?

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

How sunny is it in Reunion in October?

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

How warm is the sea around Reunion in October?

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

Does it rain in Reunion in October?

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

Reunion October sunrise & sunset times

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

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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