Tan Chau's climate is characterized by high temperatures and humidity throughout the year. During spring (March to May), temperatures range from 25°C to 32°C, with frequent rain showers. Summer months (June to August) bring sweltering heat with average highs around 34°C, while autumn (September to November) sees a slight drop in temperature to 28-31°C. Winters are mild, with temperatures ranging from 18-24°C, but remain relatively dry and sunny.