Koto-ku, Japan experiences a temperate climate with distinct seasonal variations. Winters are cold and unpredictable, with temperatures fluctuating between -7°C to 18°C in January and -5°C to 22°C in February, averaging around 4-7°C. As spring approaches, temperatures gradually rise, reaching averages of 12-14°C in March and April, with occasional warm days above 24°C. Summers are hot and humid, with July and August often seeing temperatures soar above 36°C and 39°C respectively. Autumn brings a welcome relief, with mild temperatures ranging from 5°C to 30°C in October and November, before cooling down again for the winter months.