Winters in Esplugas de Llobregat are mild, with temperatures rarely dropping below freezing, but still experiencing chilly periods. Spring brings gradual warming, with April and May being the first months of warm and sunny days. Summer is hot, with July and August often reaching highs above 30°C, although evenings can still be pleasant. Autumn cools down significantly, returning to mild temperatures by November. Cold winters return in December, but with milder than usual spells throughout the year.