Chlef, Algeria experiences a Mediterranean climate with mild winters and hot summers. Winters are cool, with temperatures ranging from 2-24°C in January, gradually warming up in February and March, with averages around 15°C. Spring is warm, with April and May temperatures averaging around 18-23°C, while summer months of June to August bring scorching heat, with averages above 30°C. Autumn sees a slight cooling down, with September's highs dropping back to 27°C on average. The coolest month is December, with an average temperature of 13°C.