Winters in Noisy-le-Sec, France are cool and variable, with temperatures often below freezing in January and February, but rising to average highs of around 13°C by the end of January. As spring approaches, temperatures gradually warm up, with March marking a significant increase to averages of 7°C. By May, temperatures have risen significantly, reaching averages of 12°C, while June and July are warmer still, with averages often above 18°C. The warmth of summer persists into August and September, but by October temperatures begin to drop again, returning to average highs around 11°C. In the winter months, November and December see a return to cooler temperatures, averaging around 6°C.