The climate of Réunion, city by city
This page lists the 14 cities in Réunion for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.
+0.8 °C since 1940
Frequently asked questions
What is the hottest city in Réunion?
The hottest city in Réunion is Saint-Joseph, with an average annual temperature of 23.1 °C.
What is the coldest city in Réunion?
The coldest city in Réunion is Saint-Louis, with an average annual temperature of 19.7 °C.
What is the wettest city in Réunion?
The wettest city in Réunion is Saint-Louis, with 1,658 mm of precipitation per year.
Has the climate of Réunion warmed?
Based on its largest cities, Réunion warmed by +0.8 °C between 1940 and 2025.