Suzaka is located in northern Nagano Prefecture on the
alluvial fan where the Matsukawa River joins the
Chikuma River.
Surrounding municipalities •
Gunma Prefecture •
Tsumagoi • Nagano Prefecture •
Nagano •
Obuse •
Takayama •
Ueda Climate The city has a climate characterized by characterized by hot and humid summers, and relatively mild winters (
Köppen climate classification Cfa). The average annual temperature in Suzaka is 10.5 °C. The average annual rainfall is 1189 mm with September as the wettest month. The temperatures are highest on average in August, at around 23.8 °C, and lowest in January, at around -2.2 °C. ==Demographics==