Sevran's winters are chilly, with temperatures frequently below freezing in January and February, but mild days can occur. As spring arrives, temperatures gradually rise, with March and April marking a significant warming trend, allowing for occasional warmth into the mid-twenties. Summer brings stable warmth, with July and August averaging highs around 29°C, but nights remain cool. Autumn is generally milder than winter, though still cool in October and November, with September's temperature fluctuation characteristic of the season's transition. Winters are relatively consistent in their cold temperatures, often staying within a narrow range from -5 to 15°C throughout December and January.