Stains, France's climate is characterized by mild winters and warm summers. Winters are cool, with temperatures ranging from around freezing in January to just above 0°C in October, but rarely dipping below -7°C. Spring brings rapid warming, with March often feeling like a transitional month as temperatures fluctuate between chilly mornings and pleasant afternoons. Summer is the warmest season, with July and August averaging highs around 29°C, while September's warmth begins to fade as autumn sets in.