Shanwei, China experiences a subtropical climate with distinct seasonal variations. In spring, temperatures gradually warm up from February's mild 18-21°C to a pleasant 22-25°C in March and April, making it an ideal time for outdoor activities. Summer is hot and humid, with June and July averaging around 28-30°C, accompanied by frequent rain showers. Autumn brings a welcome respite from the heat, with temperatures dropping to a comfortable 20-24°C in September and October. Winter months are relatively mild, with January's average temperature ranging from 12-15°C, but occasional cold fronts can bring temperatures down further.