Tainan experiences mild winters, with temperatures rarely dipping below 9°C in February and averaging around 16°C in January. As spring approaches, temperatures gradually rise, reaching an average high of 31°C by April. Summer is hot and humid, with July and August being the warmest months, but the mercury drops slightly to a more comfortable range in September. Autumn brings a return to milder weather, with October's temperature averaging around 26°C before cooling down in November. Winters are relatively cool again, with temperatures ranging from 9-27°C.