is a town located in Nagano Prefecture, Japan. , the town had an estimated population of 6,088 in 2650 households, and a population density of 32.6 persons per km². The total area of the town is . Geography Nagawa is located in the center of Nagano Prefecture. Surrounding municipalities Nagano Prefecture Matsumoto Ueda Suwa Chino Shimosuwa Tateshina Climate The town has a climate characterized by characterized by warm and humid summers, and cold, very snowy winters (Köppen climate classification Dfb). The average annual temperature in Nagawa is 8.9 °C. The average annual rainfall is 1388 mm with September as the wettest month. The temperatures are highest on average in August, at around 21.9 °C, and lowest in January, at around -3.6 °C. Demographics Per Japanese census data, the population of Nagawa has declined my more than half over the past 70 years. History The area of present-day Nagawa was part of ancient Shinano Province. The area was part of the holdings of Ueda Domain during the Edo period, and had two stations on the Nakasendō highway connecting Edo with Kyoto: Nagakubo-shuku and Wada-shuku. The modern town of Nagakubo-shinmachi was established on April 1, 1889 by the establishment of the municipalities system and was renamed Nagato on September 1, 1956. The town of Nagawa was formed by the merger of Nagato with the village of Wada (also from Chiisagata District on October 1, 2005 when the town. Education Nagawa has two public elementary schools and one public middle school operated by the town government, and one middle school operated jointly between Nagawa and neighboring Ueda city. The town does not have a high school. Transportation Railway The town does not have any passenger railway service. Highway Local attractions Hoshikuso Pass obsidian mine site, a National Historic Site References External links Official Website Towns in Nagano Prefecture