For the 2007 film titled Lieksa! in Finnish, see The Matriarch (film). Town in North Karelia, FinlandLieksaTownLieksan kaupunkiLieksa stadTown center of Lieksa FlagCoat of armsLocation of Lieksa in FinlandInteractive map of LieksaCoordinates: 63°19′N 030°01′E / 63.317°N 30.017°E / 63.317; 30.017Country FinlandRegionNorth KareliaSub-regionPielinen KareliaCharter1973Government • Town managerPirre Seppänen Area (2018-01-01) • Total4,067.60 km2 (1,570.51 sq mi) • Land3,417.86 km2 (1,319.64 sq mi) • Water649.14 km2 (250.63 sq mi) • Rank15th largest in FinlandPopulation (2025-12-31) • Total9,846 • Rank97th largest in Finland • Density2.88/km2 (7.5/sq mi)Population by native language • Finnish93.2% (official) • Others6.8%Population by age • 0 to 149.9% • 15 to 6452% • 65 or older38.1%Time zoneUTC+02:00 (EET) • Summer (DST)UTC+03:00 (EEST)Websitewww.lieksa.fi A railway station building in Lieksa Lieksa (Finnish pronunciation: [ˈlie̯ksɑ]) is a town and municipality of Finland. It is located in the North Karelia region. The municipality has a population of 9,846 (31 December 2025) and covers an area of 4,067.60 square kilometres (1,570.51 sq mi) of which 649.14 km2 (250.63 sq mi) is water. The population density is 2.88 inhabitants per square kilometre (7.5/sq mi). The municipality is unilingually Finnish. The town of Lieksa was established in 1973 when the Market town of Lieksa and the Municipality of Pielisjärvi were consolidated.
[edit] Neighbouring municipalities are Ilomantsi, Joensuu, Juuka, Kontiolahti, Kuhmo and Nurmes. Populated places[edit] Populated places within Lieksa include: Koli Mätäsvaara Vieki Climate[edit] Lieksa has a subarctic climate (Köppen: Dfc), 0.7°C away from the threshold of the humid continental climate. Lieksa has more continental characteristics than most of the Nordics and Finland, making it prone to extreme temperatures, especially in winter. In summer temperatures regularly exceed 20.0 °C (68.0 °F), and the highest temperature ever recorded was 35.6 °C (96.1 °F) in July 1934. Also, during the Heatwave of 2010, the temperature in Lieksa reached 35.4 °C (95.7 °F) degrees. In winter, the snow cover is usually around 60 cm deep. On a typical winter night, the temperature drops to around −15.0 °C (5.0 °F) and readings as low as −30.0 °C (−22.0 °F) are not unusual. The coldest temperature ever observed in Lieksa was −47.0 °C (−52.6 °F) in December 1919. Climate data for Lieksa, 1991-2020 normals, extremes 1916-present Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Record high °C (°F) 6.7(44.1) 6.6(43.9) 11.6(52.9) 23.6(74.5) 30.2(86.4) 31.8(89.2) 35.6(96.1) 31.9(89.4) 25.9(78.6) 18.4(65.1) 10.9(51.6) 7.6(45.7) 35.6(96.1) Mean daily maximum °C (°F) −6(21) −5.5(22.1) −0.1(31.8) 6.2(43.2) 13.7(56.7) 18.8(65.8) 21.7(71.1) 19.2(66.6) 13.3(55.9) 5.8(42.4) 0.1(32.2) −3.4(25.9) 7.0(44.6) Daily mean °C (°F) −9.4(15.1) −9.4(15.1) −4.7(23.5) 1.5(34.7) 8.4(47.1) 13.8(56.8) 16.6(61.9) 14.3(57.7) 9.3(48.7) 3.2(37.8) −2(28) −6.2(20.8) 3.0(37.3) Mean daily minimum °C (°F) −13.4(7.9) −13.9(7.0) −9.6(14.7) −3.2(26.2) 2.8(37.0) 8.3(46.9) 11.4(52.5) 9.6(49.3) 5.4(41.7) 0.7(33.3) −4.6(23.7) −9.4(15.1) −1.3(29.6) Record low °C (°F) −41.8(−43.2) −42.4(−44.3) −38.8(−37.8) −21.4(−6.5) −15.0(5.0) −6.5(20.3) −1.5(29.3) −2.0(28.4) −7.8(18.0) −21.5(−6.7) −30.5(−22.9) −47.0(−52.6) −47.0(−52.6) Average precipitation mm (inches) 55(2.2) 46(1.8) 43(1.7) 37(1.5) 55(2.2) 75(3.0) 93(3.7) 83(3.3) 76(3.0) 76(3.0) 67(2.6) 66(2.6) 772(30.6) Average precipitation days (≥ 0.1 mm) 21 18 16 12 13 14 14 16 17 18 20 22 201 Source 1: FMI Source 2: FMI (record highs and lows)
[edit] Heino Kaski (1885–1957), composer Mira Jalosuo (born 1989), Olympic ice hockey medalist Ilmari Juutilainen (1914–1999), top flying ace of the Finnish Air Force Jorma J. Rissanen (1933–2020), information theorist Marutei Tsurunen (弦念丸呈, ツルネン・マルテイ, Tsurunen Marutei; born Martti Turunen in 1940), Finnish-born Japanese politician and first European-born member of the Diet of Japan Heikki Turunen (born 1945), author
[edit] The nearest airport is Joensuu Airport, located 100 km (62 mi) south of Lieksa. The airport provides direct routes to Helsinki which are operated by Finnair.