Winters in Bourges are cool and variable, with temperatures fluctuating between freezing point and mild highs. January and February are the chilliest months, with averages around 4°C and 8°C respectively. Spring brings a gradual warming trend, with March and April temperatures rising to averages of 7°C and 10°C. Summer is warm and stable, with June, July, and August averaging around 19°C, while September and October experience a gentle cooling trend, returning to average temperatures around 11°C by November. The coldest months are December and January, with averages below 5°C.