Kifisia's winters are mild, with average temperatures around 10°C, rarely dropping below 0°C or rising above 24°C. Spring brings a gradual warming trend, with temperatures increasing to an average of 14°C by April and peaking at 28°C in May. Summer is hot and dry, with July and August averaging highs of 29-30°C and lows of 18-16°C. Autumn is characterized by a cooling trend, with temperatures dropping back down to averages around 17°C by October. Winter returns, with temperatures stabilizing around the 10°C mark once again from December to February.