Adiyaman's winters are cold and snowy, with temperatures often dropping below freezing in January and December. As spring approaches, temperatures rise steadily, reaching pleasant highs by April and May. Summer is hot and dry, with July and August being the warmest months, bringing temperatures above 40°C on some days. Autumn brings relief from the heat, with temperatures cooling down to around 10-20°C in September and October. Winters return in November and December, with temperatures dipping back into freezing range.