Luoyang experiences mild springs with temperatures gradually warming up in March, averaging around 18 degrees Celsius. Summer months bring hot and humid conditions, with July being the hottest, but no specific temperature is mentioned. Autumn sees a noticeable drop in temperature, with September averaging around 17-20 degrees Celsius, marking a transition into cooler winter months. Winters are cold, with January temperatures ranging from -2 to 6 degrees Celsius.