Winters in Lens, France are cool and variable, with temperatures often below freezing but occasionally rising into double digits. Spring arrives slowly, with March and April seeing a gradual warming trend, although occasional chilly snaps still occur. Summer is mild and pleasant, with daytime highs frequently reaching the mid-20s Celsius, while autumn is characterized by a return to more changeable weather, with temperatures fluctuating between cool and warm. The coldest months are December and January, when temperatures can drop as low as -4C, while the warmest months are June and July, which see daytime highs occasionally reaching 30C. Overall, Lens experiences a moderate climate, with no extreme heatwaves or prolonged periods of cold weather.