Yamanakako is located in the far southeastern corner of Yamanashi Prefecture, surrounding
Lake Yamanaka. Much of the village area is protected forest, extending to the base of
Mount Fuji, which is also visible from many locations.
Neighboring municipalities Kanagawa Prefecture •
Yamakita Shizuoka Prefecture •
Oyama Yamanashi Prefecture •
Dōshi •
Fujiyoshida •
Oshino •
Tsuru Climate The village has a climate characterized by hot and humid summers, and relatively mild winters (
Köppen climate classification Cfb). The average annual temperature in Yamanakako is 9.4 °C. The average annual rainfall is 1876 mm with September as the wettest month. {{Weather box ==Demographics==