Giugliano in Campania experiences mild winters, with temperatures rarely dipping below 0°C and averaging around 9-11°C. Spring arrives in March, bringing warmer days that can reach up to 23°C, while autumn sees a gentle decline, with September being the warmest month of the season. Summers are hot but not extreme, with July and August averaging highs around 26-27°C, although June can be quite hot at times. Winters are cool but not cold, with January and December sharing similar temperatures, ranging from -2 to 16°C. Overall, the region enjoys a pleasant Mediterranean climate with mild temperature fluctuations throughout the year.