Jieyang's climate is characterized by mild winters with temperatures rarely dipping below 10°C, while springs are warm and gentle, with temperatures gradually rising into the mid-30s. Summers are hot and humid, with temperatures often reaching the high 30s, but without extreme heatwaves. Autumn brings a welcome respite from the summer heat, with comfortable temperatures in the late 20s to early 30s. Winters can be cool, with temperatures occasionally dropping into single digits, but overall remain mild. The temperature fluctuations are relatively consistent throughout the year, with average highs and lows not deviating greatly from each other month-to-month.