Which is the hottest month in Reunion?

The hottest time of year in Saint-Denis, Reunion is normally February. Expect maximum daytime temperatures to reach 27°C with high heat and humidity.

Best time to visit Reunion

Q: When is the best time to visit Reunion?

The best time to visit Reunion (Saint-Denis) is January, February, September, October, November and December based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in Reunion?

In terms of rainfall, January is usually the wettest month in Saint-Denis, Reunion with 254mm on average. There are normally 18 days in January with some rain.

Q: When is it sunniest in Reunion?

The sunniest time of year in Saint-Denis, Reunion is normally May with bright sunshine on average for 57% of daylight hours; that's 6 hours of sunshine per day.

Q: When is the sea warmest in Reunion?

The sea is usually at its warmest in Saint-Denis, Reunion in February when the water temperature reaches 28°C.

Find the best time to visit Reunion and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Reunion by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Reunion

Rentalcars.com: Discount car hire worldwide

Sale

Compare car hire prices to find best deal online
Book flexible bookings with free cancellation policy
No hidden fees + price match guarantee

Go to Rentalcars.com deal >>

View all Rentalcars.com offers

Top Reunion destinations

Below are the temperatures expected today at popular countries, regions and places in Reunion. Select a destination to compare today's forecast with average weather conditions.

All Reunion destinations

When is the best time to visit Reunion?

The best time to visit Reunion (Saint-Denis) is January, February, September, October, November and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
4
May
4
Jun
3.5
Jul
3.5
Aug
4
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

27
Jan
27
Feb
27
Mar
25
Apr
24
May
22
Jun
21
Jul
21
Aug
22
Sep
23
Oct
25
Nov
26
Dec

Hours of Sunshine (daily)

7
Jan
7
Feb
6
Mar
6
Apr
6
May
6
Jun
6
Jul
6
Aug
7
Sep
7
Oct
7
Nov
7
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Reunion (Saint-Denis) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

Reunion weather overview

The volcanic island of Reunion lies around 120 miles southwest of Mauritius and has similar weather. Rainfall is substantial throughout the year but particularly between December and April, when cyclones can hit. From May to November, conditions are largely sunny and warm with high humidity tempered by sea breezes.

What to pack for Reunion weather

Take light clothing with rainwear and warmer cover-ups if planning to climb the volcano.

More about Reunion

Explore our complete guide to Reunion with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Reunion.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Reunion travel guide - essential info

Below is a beginner's guide to Reunion with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Reunion - quick facts
Time difference	UK +4 hours
Language(s)	French
Currency	Euro
Electricity	C + E plug (230V)
Driving side	Right

Why visit Reunion?

Considering a holiday to the Reunion? Here are some of the very good reasons it makes such a wonderful holiday destination be it for beaches or nature to ensure you get the most out of your 2025/2026 escape.

Beaches
Nature

Reunion tourist information

Reunion Island Tourism

Travelling to Reunion?
Hotels Flights eSIMs

Reunion travel guidance

Check the latest travel guidance and advice on visiting Reunion from official government sources (in english) from around the world including entry requirements and travel restrictions.

UK traveller advice for Reunion - UK FCDO
Irish traveller advice for Reunion - Department of Foreign Affairs, Ireland
Canadian travel advice for Reunion - Government of Canada

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Reunion.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

Reunion travel health

Find out more about staying safe when travelling to Reunion with the latest guidance on required vaccinations and recommended medication to take with you.

Vaccines & medicines for Reunion - CDC
Health & vaccinations for Reunion - TravelHealthPro, NaTHNac
How to stay safe & healthy in Reunion - Fit for Travel, Public Health Scotland

Check out the general travel tips for staying safe and healthy in Reunion, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

Reunion travel features

Do you want to learn more about Reunion? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Reunion.

We don't currently have any travel features on Reunion. Discover more about holiday destinations around the world with this selection of general travel articles.

Best destinations for winter sun in 2025/2026

Reunion FAQs

Read our frequently asked questions about travelling to Reunion including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in Reunion?

In terms of rainfall, January is usually the wettest month in Saint-Denis, Reunion with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Reunion?

The sunniest time of year in Saint-Denis, Reunion is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Reunion?

The sea is usually at its warmest in Saint-Denis, Reunion in January when the water temperature reaches 0°C.

What is the time difference between Reunion and the UK?

The time difference between Reunion and the UK is UK time+4 hours.

What is the main language spoken in Reunion?

The main language spoken in Reunion is French.

Learn a language for Reunion with Rosetta Stone^*, Busuu^* and Babbel^*.

What is the currency in Reunion?

The currency in Reunion is the Euro (EUR).

Send money to Reunion with TransferGo^*.

Which plugs are used in Reunion?

Reunion uses electrical plug type C + E (230 Volts).

Which side of the road do they drive on in Reunion?

They drive on the right side of the road in Reunion.

Reunion travel deals

Holidays to Reunion

Check out the latest deals, discount codes and special offers on holidays to Reunion in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.