Tsu, Japan experiences a mild climate with distinct seasonal changes. Winters are cool and relatively dry, with temperatures ranging from around -4°C in January to 17°C, averaging around 6°C. As spring approaches, temperatures gradually rise, reaching an average of 15°C in April, with May marking the start of warmer weather, averaging 19°C. Summers are hot and humid, with July and August often seeing temperatures above 30°C, while autumns bring a return to milder conditions, similar to those found in spring, before cooling down again for winter.