Mamoudzou's climate is characterized by a mild and relatively constant temperature throughout the year, with an average high of around 26-28°C. The warmest months are January and December, with temperatures sometimes reaching up to 32-34°C, while the coolest periods occur in February and November, with lows occasionally dipping below 0-4°C. Summer months (June to September) see a slight decrease in temperature, ranging from 20-31°C, but still remain warm. The temperature fluctuations are relatively small throughout the year, with an average monthly range of only around 10-15°C. Overall, Mamoudzou's climate is tropical and humid, with minimal seasonal variation.