Bergheim's winters are cold and relatively short, with temperatures often dropping below freezing in January and February, but rising slightly by March. Spring brings mild temperatures, with April and May averaging around 5-10°C, allowing for blooming flowers and greenery to emerge. Summer is warm and pleasant, with June and July experiencing highs of up to 33°C and 28°C respectively, while August cools down slightly. Autumn is characterized by a gradual drop in temperature, with September and October averaging around 14°C and 9°C, before winter sets in again. December's temperatures are similar to February's, indicating a distinct seasonal pattern.