Tan Uyen's climate is characterized by mild winters and hot summers, with temperatures gradually rising throughout the year. From January to March, temperatures range from 18-36°C, with an average of around 28-29°C, indicating a gentle warming trend at the start of the year. As spring approaches in April and May, temperatures peak at 37°C on average, marking the onset of summer. The heat remains stable through June, July, and August, before slightly cooling down to 34-35°C in September and October. Winters from November to December bring temperatures back down to a cooler range of 19-34°C, signaling the return to milder conditions.