Winters in Okayama are cool and variable, with temperatures often dropping below freezing but also experiencing mild days. Spring brings a gradual warming trend, with March marking the beginning of warmer temperatures that continue into April and May. Summer is hot and humid, with July and August seeing high temperatures that can be oppressive at times. Autumn sees a return to more moderate weather, with September being particularly pleasant before the cooler temperatures of November set in. The coldest months are December, January, and February, while the warmest months are June, July, and August.