Winters in Evreux are generally cool and unpredictable, with temperatures fluctuating between freezing cold and mild, averaging around 4-6°C. Spring brings a gradual warming trend, with temperatures rising steadily from March to May, reaching averages of 7-11°C. Summer is warm but not hot, with July being the warmest month, averaging around 18°C. Autumn follows a similar pattern to spring, with temperatures gradually cooling down from September to November, before dropping again in December. Overall, Evreux experiences a moderate climate with minimal extremes.