Winters in Charleville-Mézières are chilly, with temperatures often below freezing and averaging around 2-4°C. Spring brings a gradual warming trend, with March and April temperatures consistently rising above 10°C, but still experiencing some cold snaps. Summer is mild, with July and August highs rarely exceeding 27°C, while September's temperature drops slightly, marking the beginning of autumn. Autumn can be quite cool, with temperatures often below 5°C in November and December, but also experiencing occasional warmer days around 12-13°C. Overall, the region experiences a moderate climate with some variation throughout the year.