Winters in Cenon, France are generally cool and unpredictable, with temperatures fluctuating between freezing cold and mild. January is usually the coldest month, but even then temperatures can rise into double digits. Spring arrives in March and April, bringing more consistent warmth and higher highs, often reaching the mid-20s. Summer months of June to August are warm to hot, with July and August being almost identical, while September brings a slight cooling trend before autumn sets in.