Seki is located in central Gifu Prefecture at the northern tip of the
Nōbi Plain, approximately 40 kilometers north of
Nagoya. Due to various municipal mergers, the city has a "U" shape, almost enclosing the city of
Mino. Also as a result of the merger, the population center of population in Japan now is located in Sekiuchi (former Mutsumi-cho area). Mount Takinami is the highest point in the city, with an elevation of . The
Nagara River and
Itadori River flow through the city.
Climate The city has a climate characterized by hot and humid summers, and mild winters (
Köppen climate classification Cfa). The average annual temperature in Seki is 15.2 °C. The average annual rainfall is 2090 mm with September as the wettest month. The temperatures are highest on average in August, at around 27.8 °C, and lowest in January, at around 3.4 °C.
Neighbouring municipalities •
Fukui Prefecture •
Ōno • Gifu Prefecture •
Gero •
Gifu •
Gujo •
Hichisō •
Kakamigahara •
Mino •
Minokamo •
Motosu •
Sakahogi •
Tomika •
Yamagata ==Demographics==