Winters in Buyukcekmece are cool, with temperatures often below freezing in January and February, but can also be mild with highs reaching up to 25°C. Spring is a time of gradual warming, with temperatures rising steadily from March to May, eventually becoming pleasant by the end of April and May. Summers are warm and dry, with July and August being the hottest months, often seeing temperatures above 35°C. Autumn brings a welcome cooling, with temperatures dropping back down to more comfortable levels by September, but still remaining mild into October and November. In winter, temperatures can drop below freezing again in December, ending another year of varied weather.