In Jiayuguan, China, spring brings mild temperatures, gradually warming up from around 2°C in February to a pleasant average of 15°C in April. The transition period in March is characterized by cool days with temperatures ranging from 5-10°C, averaging at about 7°C. Summer months are hot and dry, with July being the warmest, often reaching highs above 30°C but cooling down significantly at night. Autumn brings a slight drop in temperature, with September averaging around 15°C and October slightly cooler. Winter is harsh, with January temperatures frequently below -10°C and occasional cold snaps.