Odense's winters are cool and occasionally cold, with temperatures often below freezing but rarely dropping severely. Spring brings gradual warming, with March being a turning point when temperatures begin to rise more noticeably. Summer is mild, with July typically the warmest month, while August tends to be slightly cooler. Autumn is generally pleasant, with September being one of the warmer months. The coldest periods are usually in January and December, while June and July are usually the warmest.