Winters in Batna are chilly, with temperatures ranging from -5°C to 23°C, averaging around 8-10°C. As spring approaches, temperatures gradually rise, reaching an average of 15°C by April and 21°C by May. Summer is hot, with temperatures often soaring above 40°C, peaking in July and August at an average high of 29°C. Autumn brings a welcome respite from the heat, with temperatures dropping to around 10-16°C by October and November. Winters return, with temperatures dipping back down to around -5°C to 20°C by December.