Yokohama's winters are chilly and unpredictable, with temperatures fluctuating wildly between freezing lows and mild highs. Spring brings a gradual warming trend, with March marking the beginning of consistently milder days. Summer is hot and humid, with July being the warmest month on record. Autumn sees a return to more moderate temperatures, with October experiencing a slight cool-down before November's temperatures begin to rise again. Winters are cold once more, with December's temperatures mirroring those of January, marking the start of another cycle.