Xiedian experiences mild springs with temperatures gradually warming up from around 10°C in early March to a high of 22°C by late April. Summer months bring hot and humid conditions, with July often being the warmest month, averaging highs in the mid-30s. Autumn is characterized by comfortable temperatures, ranging from 15°C to 25°C, as winter approaches. Winters are generally cool, with January being the coldest month, averaging lows around 0°C, though temperatures can occasionally drop below -5°C.