Reunion weather in August 2026

Q: How hot is it in Reunion in August?

Daytime temperatures usually reach 21°C in Saint-Denis, Reunion in August, falling to 14°C at night.

Q: How sunny is it in Reunion in August?

There are normally 6 hours of bright sunshine each day in Saint-Denis, Reunion in August - that's 54% of daylight hours.

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

The average sea temperature around Saint-Denis, Reunion in August is 23°C.

Q: Does it rain in Reunion in August?

There are usually 16 days with some rain in Saint-Denis, Reunion in August and the average monthly rainfall is 67mm.

Expect daytime maximum temperatures of 21°C in Reunion in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 67 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
14
14°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
8
8 (Very High) UV index
23
23°C sea temperature

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Recommended for Reunion

The August 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 August

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

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How hot is it in Reunion in August?

Daytime temperatures usually reach 21°C in Saint-Denis, Reunion in August, falling to 14°C at night.

How sunny is it in Reunion in August?

There are normally 6 hours of bright sunshine each day in Saint-Denis, Reunion in August - that's 54% of daylight hours.

How warm is the sea around Reunion in August?

The average sea temperature around Saint-Denis, Reunion in August is 23°C.

Does it rain in Reunion in August?

There are usually 16 days with some rain in Saint-Denis, Reunion in August and the average monthly rainfall is 67mm.

Reunion August sunrise & sunset times

Browse the sunrise and sunset times for Reunion in August 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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