Winters in Kolding are harsh and cold, with temperatures often dropping below freezing point, averaging around 1°C. The coldest months are January and December, with temperatures ranging from -33°C to 8°C and -13°C to 10°C respectively. As the season transitions into spring, temperatures gradually rise, reaching averages of 4°C in March and 6°C in April. Summer is mild and pleasant, with July being the warmest month, averaging around 18°C, while September's temperatures begin to dip again, signaling the approach of autumn. Autumn itself brings a mix of cool and mild days, with October experiencing average highs of 11°C.