Winters in Croydon are generally cool, with temperatures often below freezing point, especially in January and February. Spring brings a slow warming trend, with March and April temperatures gradually rising towards the mid-teens. Summer months of June, July, and August see warmer conditions, with highs sometimes reaching above 25°C, but still experiencing some cooler days. Autumn is mild, with September and October temperatures similar to those in spring, before dropping again in November and December.