Tosa, Kōchi
is a city located in Kōchi Prefecture, Japan. , the city had an estimated population of 26,427 in 12,671 households and a population density of 290 persons per km2. The total area of the city is . The city of Tosa should not be confused with the historical Tosa Province, which covered all of modern-day Kōchi Prefecture. Geography Tosa is located in central Kōchi Prefecture on the southern coast of the island of Shikoku, and faces the Shikoku Mountains to the north and Pacific Ocean to the south. The Niyodo River flows through the Takaoka Plain in the town, where rice is grown. Surrounding municipalities Kōchi Prefecture Kōchi (city) Susaki Ino Kōchi Sakawa Hidaka Climate Tosa has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light snowfall. The average annual temperature in Tosa is 15.9 °C. The average annual rainfall is 2631 mm with September as the wettest month. The temperatures are highest on average in January, at around 25.9 °C, and lowest in January, at around 5.8 °C. Demographics Per Japanese census data, the population of Tosa has remained relatively stable for the past century. History As with all of Kōchi Prefecture, the