Blida's climate is characterized by mild winters, with temperatures ranging from 1°C to 27°C in January and February. Spring brings a gradual increase in temperature, reaching an average of 17°C in April and 20°C in May. Summer months are hot, with July and August averaging 27°C and 28°C respectively, while September sees a slight drop to 26°C. Autumn brings temperatures back down, with October and November averaging around 20°C and 14°C, before cooling further in December to an average of 14°C.