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Reunion weather in August 2025
Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Reunion in August. Check more long-term weather averages for Reunion in August before you book your next holiday to Reunion in 2025/2026.
- 2121°C max day temperature
- 6 hours of sunshine per day
- 1616 days with some rainfall
- 1414°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 6767 mm of monthly rainfall
- 88 (Very High) UV index
- 2323°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.
Top Reunion destinations
Below are average maximum temperatures at popular countries, regions and places in Reunion in August. Select a holiday destination to see more weather parameters.
All Reunion destinations
Metric (°C / mm) | Imperial (°F / inches)
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 2025. 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.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 06:49 | 18:00 |
Saturday, 16th August 2025 | 06:40 | 18:05 |
Sunday, 31st August 2025 | 06:28 | 18:09 |
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