In Xihu, Taiwan, winters are mild and relatively dry, with temperatures ranging from 5-27°C in January and dropping to 9-26°C by December. As spring arrives, temperatures gradually rise, reaching an average high of around 31°C in March and April. Summer is warm but not sweltering, with highs typically staying between 33-35°C from May to August. Autumn brings a gentle cooling trend, with temperatures dropping back down to around 18-23°C by October and November. The temperature remains relatively consistent throughout the year, with minimal seasonal fluctuations.