Boumerdes experiences mild winters with temperatures ranging from 3-27°C in January, gradually warming up to average highs of 20-32°C by May. Summer months are hot and humid, with temperatures soaring above 40°C in July and August, while September brings a slight respite with temperatures still averaging around 26°C. Autumn and spring seasons have pleasant temperatures, ranging from 13-29°C, making them ideal for outdoor activities. In the winter months of December and January, temperatures drop to as low as 3-6°C, but still warm up to average highs in the mid-teens. The temperature fluctuations are relatively consistent throughout the year, with an overall mild climate.