Tenri, Japan experiences a temperate climate with distinct seasonal variations. Winters are cool and somewhat variable, with temperatures ranging from around -4°C in January to 22°C in February, averaging around 6-8°C. As spring arrives, temperatures gradually warm up, reaching an average high of 15°C in April and 19°C in May. Summer is hot and humid, with July and August often seeing highs above 35°C, while autumn brings a welcome cooldown, with temperatures returning to averages around 14-19°C by November.