In Wancheng, China, spring arrives with mild temperatures, gradually warming up from around 15°C in February to a pleasant average of 26°C by March, often reaching highs of 28°C. As the season progresses, May brings more consistent warmth, with temperatures ranging from 23°C to 30°C. Summer is hot and humid, with July being the warmest month, averaging high temperatures around 34°C. Autumn is a relatively cooler period, with September's average temperature fluctuating between 20°C and 27°C, before cooling down further in October.