Sumqayit's climate is characterized by mild winters and warm summers. Winters are cool, with temperatures rarely exceeding 10°C, while springs bring a gentle warming trend, with March averaging around 1°C, gradually increasing to 18°C in April. The summer months are hot and dry, with temperatures often soaring above 30°C from June to August. Autumn brings a welcome respite from the heat, with temperatures dropping to around 15°C in October.