Hefei's climate is characterized by distinct seasons, with winters being cool and occasionally cold, with temperatures ranging from around -10°C in January to 18°C. As spring approaches, temperatures gradually warm up, reaching averages of 16°C in April and 22°C in May. Summer months bring sweltering heat, with June and July averaging highs of 27°C and 28°C respectively. Autumn brings a welcome respite from the summer heat, with temperatures cooling down to around 17°C by October, before dropping again in winter.