Winters in Ebetsu, Japan are harsh and cold, with temperatures often dropping below -20°C in January and February. Spring brings a slow warming trend, with temperatures gradually rising above freezing by March and April. Summers are mild to warm, with highs occasionally reaching the mid-30s Celsius in July and August, but averages around 22-23°C. Autumn is cool and temperate, with temperatures fluctuating between daytime warmth and nighttime chill, eventually cooling down again as winter approaches.