Aigaleo's winters are mild, with temperatures rarely dropping below freezing and averaging around 10°C in January and December. Spring brings gradual warming, with April being the warmest month of the season, often reaching highs above 28°C. Summer is hot, with July and August averaging around 29-30°C, while September marks a transition back to milder temperatures. Autumn is characterized by cooler days, with October experiencing lows around 8°C.