Winters in Doetinchem are chilly and unpredictable, with January averaging around 3°C and temperatures often dropping below freezing. February is similarly cool, but March marks the beginning of a gradual warming trend as temperatures rise towards average highs of 20°C. Spring brings mild weather, with April and May temperatures ranging from 6-27°C on average. Summer months are warm, with July and August averaging around 18-19°C, although occasional heatwaves can push temperatures above 30°C. As autumn sets in, temperatures dip again, with October and November averages returning to around 11°C.