Weichanglu experiences a temperate climate with distinct seasonal changes. Spring arrives in late March, bringing mild temperatures ranging from 12°C to 18°C on average, with gentle breezes and occasional rainfall. Summer is warm but not sweltering, with July highs averaging around 28°C, while August sees an increase in humidity as the temperature cools slightly. Autumn brings crisp air and comfortable temperatures, peaking at around 22°C in September before gradually cooling into winter. Winters are relatively mild, with January temperatures ranging from -2°C to 4°C on average, allowing for a range of seasonal activities throughout the year.