Winters in Islahiye are typically cool, with temperatures ranging from -4°C to 24°C, averaging around 9-11°C. Spring brings gradual warming, with temperatures fluctuating between 2-35°C, peaking at an average of 17-23°C by May. Summer is hot and dry, with temperatures soaring up to 41-42°C, though the average temperature remains steady at around 30°C from June to August. Autumn sees a cooling trend, with temperatures dropping back down to 7-10°C, averaging around 15-21°C.