Vi Thanh's climate is characterized by a gradual warming trend throughout the year, with temperatures rising steadily from 19-32°C in January to a peak of 23-36°C in April and May. The summer months of June to August are hot but relatively stable, with average highs ranging from 28-34°C. Autumn brings similar temperatures, with September and October averages mirroring those of the preceding months. Winter temperatures drop slightly, returning to the lower end of the scale in December. Overall, Vi Thanh's climate is warm year-round, with minimal seasonal variation.