In Jinjiang, China, winters are mild with average temperatures ranging from 5-27°C in January and 10-27°C in December. As spring approaches, temperatures gradually warm up, reaching an average of 24°C by March and peaking at around 30°C in May and June. Summer is hot but not sweltering, with highs generally staying below 39°C from July to September. Autumn brings a welcome cooling trend, with temperatures dropping back down to around 18-25°C by October and November.