Shiraoka is located slightly south of the center of the
Kanto Plain in the flatlands eastern Saitama Prefecture and has an almost flat terrain. The highest point in the city is 16 meters above sea level. The Motoara River runs along the city border with Hasuda. Shiraoka is approximately 40 kilometers from downtown Tokyo.,
Surrounding municipalities •
Saitama Prefecture •
Hasuda •
Kasukabe •
Kuki •
Miyashiro •
Saitama (
Iwatsuki-ku)
Climate Shiraoka has a
humid subtropical climate (Köppen
Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Shiraoka is 14.7 °C. The average annual rainfall is 1352 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.7 °C, and lowest in January, at around 3.77 °C. ==Demographics==