St Gilles weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in St Gilles in August. Check more long-term weather averages for St Gilles in August before you book your next holiday to Reunion in 2025/2026.

  • 22°C maximum daytime temperature in August in St Gilles22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in August in St Gilles16
    16 days with some rainfall
  • 15°C minimum night-time temperature in August in St Gilles15
    15°C min night temperature
  • 11 hours of daylight per day in August in St Gilles11
    11 hours of daylight per day
  • No heat & humidity in August in St Gilles0
    No heat & humidity
  • 69 mm monthly rainfall in August in St Gilles69
    69 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in St Gilles7
    7 (High) UV index
  • 23°C sea temperature in August in St Gilles23
    23°C sea temperature

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The August weather guide for Reunion (St Gilles) 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 Gilles in August?

Daytime temperatures usually reach 22°C in St Gilles in August, falling to 15°C at night.

How sunny is it in St Gilles in August?

There are normally 6 hours of bright sunshine each day in St Gilles in August - that's 54% of daylight hours.

How warm is the sea around St Gilles in August?

The average sea temperature around St Gilles in August is 23°C.

Does it rain in St Gilles in August?

There are usually 16 days with some rain in St Gilles in August and the average monthly rainfall is 69mm.

St Gilles August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:50 18:01
Saturday, 16th August 2025 06:41 18:06
Sunday, 31st August 2025 06:29 18:10

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