Ōki is locatedi in southwestern Fukuoka Prefecture, approximately 15 kilometers southwest of the center of Kurume City. The entire town is part of the Chikugo Plain, and a creek runs through the town.
Neighboring municipalities Fukuoka Prefecture •
Chikugo •
Kurume •
Ōkawa •
Yanagawa Climate Ōki has a
humid subtropical climate (Köppen
Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Ōki is 15.3 °C. The average annual rainfall is 1902 mm with September as the wettest month.
Demographics Per Japanese census data, the population of Ōki is as shown below ==History==