Wanyuan's climate is characterized by mild springs with temperatures gradually warming up in March, averaging around 14 degrees Celsius. Summer months are hot and humid, with July being the warmest, with high temperatures often reaching mid-20s to low 30s. Autumn brings a welcome relief from summer heat, with comfortable temperatures ranging from 10 to 22 degrees Celsius in October. Winters are relatively mild, with January averaging around 2 degrees Celsius, but can still experience occasional cold snaps.