In the winter months of January and December, Lievin experiences chilly temperatures ranging from just above freezing to mid-teens. February is slightly colder, with lows dipping into single digits Celsius. As spring arrives in March and April, temperatures gradually warm up, with highs occasionally reaching the mid-twenties. Summer brings relatively stable warmth, with July and August averaging around 17°C, but still experiencing occasional cooler mornings. In autumn, October's temperatures are similar to those of January and December, while November sees a slight drop before warming back up again in late spring.