Winters in Heyunkeng, China are mild, with January averaging a high of 15°C and low of 0°C. As spring approaches, temperatures gradually rise, with March marking the beginning of warmer days, reaching averages of 22°C. The summer months, from June to August, bring the warmest temperatures, often reaching highs around 37°C, but also experiencing some cooler days. Autumn is a slight cooldown period, with October's average temperature dipping back down to 24°C, before gradually increasing again in November and December.