Saint-Denis weather in June 2025

Expect daytime maximum temperatures of 22°C in Saint-Denis, Reunion in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 78 mm of rainfall in the month.

  • 22°C maximum daytime temperature in June in Saint-Denis22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in June in Saint-Denis13
    13 days with some rainfall
  • 15°C minimum night-time temperature in June in Saint-Denis15
    15°C min night temperature
  • 11 hours of daylight per day in June in Saint-Denis11
    11 hours of daylight per day
  • Low heat & humidity in June in Saint-DenisL
    Low heat & humidity
  • 78 mm monthly rainfall in June in Saint-Denis78
    78 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Saint-Denis6
    6 (High) UV index
  • 25°C sea temperature in June in Saint-Denis25
    25°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 22°C in Saint-Denis in June, falling to 15°C at night.

How sunny is it in Saint-Denis in June?

There are normally 6 hours of bright sunshine each day in Saint-Denis in June - that's 55% of daylight hours.

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

The average sea temperature around Saint-Denis in June is 25°C.

Does it rain in Saint-Denis in June?

There are usually 13 days with some rain in Saint-Denis in June and the average monthly rainfall is 78mm.

Saint-Denis June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 06:48 17:44
Sunday, 15th June 2025 06:53 17:45
Monday, 30th June 2025 06:56 17:48

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