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Saint-Denis weather in May 2025
Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Saint-Denis in May. Check more long-term weather averages for Saint-Denis in May before you book your next holiday to Reunion in 2025/2026.
- 2424°C max day temperature
- 6 hours of sunshine per day
- 1515 days with some rainfall
- 1717°C min night temperature
- 1111 hours of daylight per day
- LLow heat & humidity
- 9797 mm of monthly rainfall
- 77 (High) UV index
- 2626°C sea temperature
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The May 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)
How hot is it in Saint-Denis in May?
Daytime temperatures usually reach 24°C in Saint-Denis in May, falling to 17°C at night.
How sunny is it in Saint-Denis in May?
There are normally 6 hours of bright sunshine each day in Saint-Denis in May - that's 57% of daylight hours.
How warm is the sea around Saint-Denis in May?
The average sea temperature around Saint-Denis in May is 26°C.
Does it rain in Saint-Denis in May?
There are usually 15 days with some rain in Saint-Denis in May and the average monthly rainfall is 97mm.
Saint-Denis May sunrise & sunset times
Browse the sunrise and sunset times for Saint-Denis in May 2025. Select a month to view Saint-Denis sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 06:35 | 17:55 |
Friday, 16th May 2025 | 06:41 | 17:48 |
Saturday, 31st May 2025 | 06:47 | 17:44 |
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