Winters in Ito, Japan are harsh and long, with temperatures often dropping below freezing, especially in January and February. The coldest months see average lows of around -4°C, while the spring season brings a gradual warming trend, with April and May temperatures rising to an average high of 22-24°C. Summer is warm and humid, with July and August averaging highs of 30-31°C, but not excessively hot by global standards. Autumn is mild, with September and October temperatures similar to those in spring, before the chill of winter returns. The temperature fluctuations throughout the year are moderate, with no extreme heatwaves or cold snaps.