# Uki, Kumamoto

Uki (宇城市, Uki-shi) is a city in Kumamoto Prefecture, Japan. As of 1 September 2024, the city had an estimated population of 56,491 in 25302 households, and a population density of 300 persons per km$^2$. The total area of the city is 188.67 km$^2$ (72.85 sq mi).

## Geography

Uki occupies the southern half of the Uto Peninsula. It is located in the center of Kumamoto Prefecture, the city limits extend from the northern coast of the Yatsushiro Sea to the east inland, the south and west sides of the Uto Peninsula, and Tochijima Island, located south of the western tip of the peninsula. It is about 31.2 kilometers from east-to-west and 13.7 kilometers from north-to-south, and about 15 kilometers south of the center of Kumamoto City. The city consists of several urban concentrations, corresponding to the former municipalities with which it is comprised. The urban center is in the former Matsubase Town, and stretches over the former Ogawa Town to the south and the former Shiranui Town to the west, forming an entertainment district with general merchandise stores, restaurants, and entertainment districts. The former Toyono Town to the east and the former Mikata Town area on the west edge of the city are agricultural areas filled with greenery. Misumi Port, located in the former Misumi Town area, once flourished as the sea gateway to Kumamoto Prefecture and the starting point of the shipping route to the Amakusa Islands. Misumi West Port, built during the Meiji period, is counted as one of the "Three Great Ports of the Meiji Period" and is a component part of the UNESCO World Heritage Site Sites of Japan's Meiji Industrial Revolution: Iron and Steel, Shipbuilding and Coal Mining.

### Neighboring municipalities

Kumamoto Prefecture
* Hikawa
* Kamiamakusa
* Kumamoto
* Misato
* Uto
* Tatsushiro

### Climate

Uki has a humid subtropical climate (Köppen climate classification Cfa) with hot, humid summers and cool winters. There is significant precipitation throughout the year, especially during June and July. The average annual temperature in Uki is 17.1 °C (62.8 °F). The average annual rainfall is 1,869.2 mm (73.59 in) with June as the wettest month. The temperatures are highest on average in August, at around 27.8 °C (82.0 °F), and lowest in January, at around 6.8 °C (44.2 °F). The highest temperature ever recorded in Uki was 38.3 °C (100.9 °F) on 14 August 2018; the coldest temperature ever recorded was −4.6 °C (23.7 °F) on 25 January 2016.
Climate data for Misumi, Uki (1991−2020 normals, extremes 1977−present) :
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 20.8 (69.4) | 23.9 (75.0) | 26.1 (79.0) | 29.9 (85.8) | 31.8 (89.2) | 36.0 (96.8) | 37.0 (98.6) | 38.3 (100.9) | 36.8 (98.2) | 32.9 (91.2) | 27.4 (81.3) | 24.8 (76.6) | 38.3 (100.9) |
| Mean daily maximum °C (°F) | 10.3 (50.5) | 11.7 (53.1) | 15.1 (59.2) | 20.4 (68.7) | 24.9 (76.8) | 27.1 (80.8) | 31.1 (88.0) | 32.6 (90.7) | 28.9 (84.0) | 23.8 (74.8) | 18.1 (64.6) | 12.6 (54.7) | 21.4 (70.5) |
| Daily mean °C (°F) | 6.8 (44.2) | 7.7 (45.9) | 10.8 (51.4) | 15.4 (59.7) | 19.7 (67.5) | 22.9 (73.2) | 26.7 (80.1) | 27.8 (82.0) | 24.6 (76.3) | 19.7 (67.5) | 14.2 (57.6) | 8.9 (48.0) | 17.1 (62.8) |
| Mean daily minimum °C (°F) | 3.5 (38.3) | 4.1 (39.4) | 7.0 (44.6) | 11.3 (52.3) | 15.8 (60.4) | 19.9 (67.8) | 23.8 (74.8) | 24.6 (76.3) | 21.6 (70.9) | 16.3 (61.3) | 10.8 (51.4) | 5.6 (42.1) | 13.7 (56.6) |
| Record low °C (°F) | −4.6 (23.7) | −4.6 (23.7) | −2.7 (27.1) | 2.5 (36.5) | 8.2 (46.8) | 13.6 (56.5) | 17.7 (63.9) | 19.3 (66.7) | 12.3 (54.1) | 6.0 (42.8) | 1.8 (35.2) | −2.2 (28.0) | −4.6 (23.7) |
| Average precipitation mm (inches) | 59.8 (2.35) | 79.6 (3.13) | 113.9 (4.48) | 136.3 (5.37) | 154.3 (6.07) | 402.4 (15.84) | 318.1 (12.52) | 181.6 (7.15) | 174.1 (6.85) | 99.8 (3.93) | 84.9 (3.34) | 64.5 (2.54) | 1,869.2 (73.59) |
| Average precipitation days (≥ 1.0 mm) | 7.3 | 8.4 | 10.5 | 10.1 | 9.5 | 15.0 | 11.3 | 9.6 | 9.1 | 7.0 | 7.8 | 7.6 | 113.2 |
| Mean monthly sunshine hours | 127.8 | 141.8 | 169.9 | 180.6 | 193.1 | 126.0 | 192.5 | 221.1 | 182.0 | 187.8 | 151.3 | 138.1 | 2,012.1 |
| Source: Japan Meteorological Agency ||||||||||||||

### Demographics

Per Japanese census data, the population of Uki in 2020 is 57,032 people. Uki has been conducting censuses since 1950.
| Year | Pop. | ±% |
| 1950 | 76,123 | — |
| 1955 | 75,552 | −0.8% |
| 1960 | 71,168 | −5.8% |
| 1965 | 65,058 | −8.6% |
| 1970 | 61,766 | −5.1% |
| 1975 | 61,448 | −0.5% |
| 1980 | 62,412 | +1.6% |
| 1985 | 63,662 | +2.0% |
| Year | Pop. | ±% |
| 1990 | 63,401 | −0.4% |
| 1995 | 64,008 | +1.0% |
| 2000 | 63,968 | −0.1% |
| 2005 | 63,089 | −1.4% |
| 2010 | 61,897 | −1.9% |
| 2015 | 59,756 | −3.5% |
| 2020 | 57,032 | −4.6% |
Uki population statistics :

## History

The area of Uki was part of ancient Higo Province, During the Edo Period it was part of the holdings of Kumamoto Domain. After the Meiji restoration, the town of Matsubase was established with the creation of the modern municipalities system on April 1, 1889.
The city of Uki was established on January 15, 2005, as a result of the merger between the towns of Misumi and Shiranuhi (both from Uto District), and the towns of Matsubase, Ogawa and Toyono (all from Shimomashiki District).

### Events

* 2016 Kumamoto earthquake

## Government

Uki has a mayor-council form of government with a directly elected mayor and a unicameral city council of 22 members. Uki, collectively with the town of Misato, contributes two members to the Kumamoto Prefectural Assembly. In terms of national politics, the city is part of the Kumamoto 4th district of the lower house of the Diet of Japan.

## Economy

Uki is a reguional commercial center, and has an economy based on agriculture, commercial fishing, food processing and light manufacturing.

## Education

Uki has 12 public elementary schools and five public junior high schools operated by the city government and two public high schools operated by the Kumamoto Prefectural Board of Education. The prefecture also operates three special education schools for the handicapped.

## Transportation
### Railways

JR Kyushu - Kagoshima Main Line
    ■ - Matsubase - Ogawa
JR Kyushu - Misumi Line
    ■ - Ishiuchi Dam - Hataura - Misumi

### Highways

* Kyushu Expressway
* National Route 3
* National Route 57
* National Route 218
* National Route 266

## Local attractions

* Ishiuchi Dam
* Odara Kofun, National Historic Site
* Shiranui - atmospheric optical phenomenon.
* Tofuku-ji - Takezaki Suenaga's (a samurai of Kamakura period) family temple. He was owner of Moko Shurai Ekotoba.

## Notable people from Uki

* Karina Maki, handball player
* Seiichiro Maki, football player
* Yuki Maki, football player
* Kiichi Matsuda, educator of agriculture
* Tetsuya Noda, contemporary artist
* Haruki Uemura, former judo wrestler