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Réunion

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Réunion Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-10

Réunion year round climate

  • Summer (December–February): Average 21–23°C. The climate is warm and humid; it is the warmest season on the island. January sees relatively more rainfall, but overall rainfall is not high. Common activities: beach activities, swimming, snorkeling, morning or evening hikes. Suggested attire: light, breathable clothing, swimwear, hats, sunglasses.
  • Autumn (March–May): Average 19–22°C. The climate is mild and pleasant, rainfall decreases, and diurnal temperature variations begin to appear. Common activities: hiking, exploring towns, cultural experiences. Suggested attire: light long-sleeved tops, shorts or long pants, a light jacket.
  • Winter (June–August): Average 16–18°C. The climate is cool and dry; it is the coolest season on the island. Rainfall is very low, and sunshine is abundant. Common activities: hiking (especially in high-altitude areas), stargazing, island tours. Suggested attire: long-sleeved clothing, long pants, a light to medium-weight warm jacket, sweaters (for evenings or high-altitude areas).
  • Spring (September–November): Average 18–21°C. The climate gradually warms up; it is dry with little rain, sunshine is abundant, and suitable for outdoor activities. Common activities: hiking, paragliding, exploring the coastline. Suggested attire: light clothing, short-sleeved T-shirts, shorts, a light jacket (for evenings).

Réunion climatological average

Annual average temperature: approx. 19.6°C / Annual rainfall: approx. 87 mm / Summer humidity: 70-80% / Rainiest month: January

Réunion monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
22.4°C
35.9
February
21.9°C
19.8
March
21.7°C
7.7
April
20.8°C
10.9
May
19.2°C
1.6
June
17.1°C
3.3
July
17.1°C
0.8
August
16.8°C
1.1
September
17.9°C
0.3
October
18.3°C
1.5
November
20.5°C
2.8
December
21°C
1.7

Réunion weather for the next seven days

5/15
Friday
Patchy rain nearby
23.2°C/17.3°C
5/16
Saturday
Patchy rain nearby
22.4°C/17.4°C
5/17
Sunday
Patchy rain nearby
23.8°C/15.5°C
5/18
Monday
Patchy rain nearby
23.6°C/17.1°C
5/19
Tuesday
Patchy rain nearby
24.1°C/17.2°C
5/20
Wednesday
Patchy rain nearby
23°C/19.2°C
5/21
Thursday
Patchy rain nearby
22.4°C/16.2°C

Réunion Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

The best times to visit Reunion Island are usually spring and autumn, when the weather is relatively stable and suitable for a variety of outdoor activities.

What are the must-visit attractions?

Must-visit attractions in Reunion Island include the Hoopoe Starling, a bird whose numbers began to decline in the early 19th century and eventually became extinct around 1873. The origin of geranium essential oil on the island is also one of the favorite attractions for tourists.