Reunion weather in May 2026

Q: How hot is it in Reunion in May?

Daytime temperatures usually reach 24°C in Saint-Denis, Reunion in May, falling to 17°C at night.

Q: How sunny is it in Reunion in May?

There are normally 6 hours of bright sunshine each day in Saint-Denis, Reunion in May - that's 57% of daylight hours.

Q: How warm is the sea around Reunion in May?

The average sea temperature around Saint-Denis, Reunion in May is 26°C.

Q: Does it rain in Reunion in May?

There are usually 15 days with some rain in Saint-Denis, Reunion in May and the average monthly rainfall is 97mm.

Expect daytime maximum temperatures of 24°C in Reunion in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 97 mm of rainfall in the month.

24
24°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
17
17°C min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
97
97 mm of monthly rainfall
7
7 (High) UV index
26
26°C sea temperature

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Recommended for Reunion

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.

Reunion temperatures in May

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

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How hot is it in Reunion in May?

Daytime temperatures usually reach 24°C in Saint-Denis, Reunion in May, falling to 17°C at night.

How sunny is it in Reunion in May?

There are normally 6 hours of bright sunshine each day in Saint-Denis, Reunion in May - that's 57% of daylight hours.

How warm is the sea around Reunion in May?

The average sea temperature around Saint-Denis, Reunion in May is 26°C.

Does it rain in Reunion in May?

There are usually 15 days with some rain in Saint-Denis, Reunion in May and the average monthly rainfall is 97mm.

Reunion May sunrise & sunset times

Browse the sunrise and sunset times for Reunion in May 2026. 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.

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