Long Xuyen experiences a warm and humid climate year-round, with temperatures ranging from 19°C to 36°C. The dry season, which begins in January and lasts until May, is characterized by increasing temperatures, peaking in April and May with averages around 29°C. June marks the start of the wet monsoon season, but temperature highs remain relatively consistent throughout the summer months. The late summer and early fall periods see a slight decrease in temperature highs, while winter months are slightly cooler, with January and December averaging around 26°C. Overall, temperatures vary minimally throughout the year, making Long Xuyen's climate relatively stable.