Winters in Mugnano di Napoli are mild, with temperatures ranging from -3°C to 16°C, averaging around 9-10°C. Spring is a period of gradual warming, with temperatures rising from near-freezing to pleasant highs above 20°C by April and May. Summer months bring warm to hot conditions, with July and August often seeing temperatures soar above 30°C, although the average temperature remains steady around 26-27°C. Autumn is characterized by a return to milder weather, with temperatures dropping back down to around 10-15°C by November and December.