- Become a Green Motion loyalty member for FREE
- Save up to 25% on future car rentals + extra offers
- Discount varies by membership tier & number of rentals
Saint-Denis weather in December 2025
Expect daytime maximum temperatures of 26°C in Saint-Denis, Reunion in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 153 mm of rainfall in the month.
- 26°C max day temperature
26 - 7 hours of sunshine per day
- 17 days with some rainfall
17 - 19°C min night temperature
19 - 13 hours of daylight per day
13 - Moderate heat & humidity
M - 153 mm of monthly rainfall
153 - 11+ (Extreme) UV index
11 - 26°C sea temperature
26
More about Saint-Denis
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Saint-Denis by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Reunion
The December 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 December?
Daytime temperatures usually reach 26°C in Saint-Denis in December with moderate heat and humidity, falling to 19°C at night.
How sunny is it in Saint-Denis in December?
There are normally 7 hours of bright sunshine each day in Saint-Denis in December - that's 50% of daylight hours.
How warm is the sea around Saint-Denis in December?
The average sea temperature around Saint-Denis in December is 26°C.
Does it rain in Saint-Denis in December?
There are usually 17 days with some rain in Saint-Denis in December and the average monthly rainfall is 153mm.
What is the chance of a cyclone in Saint-Denis in December?
On average less than 1 day in December in Saint-Denis is likely to be affected by the passage of one or more tropical storms.
Saint-Denis December sunrise & sunset times
Browse the sunrise and sunset times for Saint-Denis in December 2025. Select a month to view Saint-Denis sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 05:28 | 18:47 |
| Tuesday, 16th December 2025 | 05:32 | 18:56 |
| Wednesday, 31st December 2025 | 05:40 | 19:03 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport