Akiha-ku has a Humid climate (Köppen Cfa) characterized by warm, wet summers and cold winters with heavy snowfall. The average annual temperature in Akiha-ku is 13.2 °C (55.8 °F). The average annual rainfall is 1,877.1 mm (73.90 in) with December as the wettest month. The temperatures are highest on average in August, at around 25.7 °C (78.3 °F), and lowest in January, at around 1.7 °C (35.1 °F).[2]
Climate data for Akiha-ku,[a] Niigata (1991−2020 normals, extremes 1978−present)
The area of present-day Akiha-ku was part of ancient Echigo Province. The modern towns of Niitsu and Kosudo were established on April 1, 1889 within Nakakanbara District with the establishment of the municipalities system. Niitsu was raised to city status on January 1, 1951. The city of Niigata annexed Niitsu and Kosudo on March 21, 2005. Niigata became a government-designated city on April 1, 2007 and was divided into wards, with the new Akiha Ward consisting of the former city of Niitsu and former town of Kosudo.
Akiha-ku has 13 public elementary schools and six public middle schools operated by the Niigata city government. The ward has three public high schools operated by the Niigata Prefectural Board of Education.