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Reunion weather in January 2025
Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Reunion in January. Check more long-term weather averages for Reunion in January before you book your next holiday to Reunion in 2025/2026.
- 2727°C max day temperature
- 7 hours of sunshine per day
- 1818 days with some rainfall
- 2020°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 254254 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2727°C sea temperature
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Recommended for Reunion
The January 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 January. 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 January?
Daytime temperatures usually reach 27°C in Saint-Denis, Reunion in January with high heat and humidity, falling to 20°C at night.
How sunny is it in Reunion in January?
There are normally 7 hours of bright sunshine each day in Saint-Denis, Reunion in January - that's 54% of daylight hours.
How warm is the sea around Reunion in January?
The average sea temperature around Saint-Denis, Reunion in January is 27°C.
Does it rain in Reunion in January?
There are usually 18 days with some rain in Saint-Denis, Reunion in January and the average monthly rainfall is 254mm.
What is the chance of a cyclone in Reunion in January?
On average 1.6 days in January in Saint-Denis, Reunion are likely to be affected by the passage of one or more tropical storms.
Reunion January sunrise & sunset times
Browse the sunrise and sunset times for Reunion in January 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 |
---|---|---|
Wednesday, 1st January 2025 | 05:41 | 19:03 |
Thursday, 16th January 2025 | 05:51 | 19:05 |
Friday, 31st January 2025 | 06:00 | 19:03 |
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