Haapavesi is a town and a municipality of Finland.

Haapavesi
Town
Haapaveden kaupunki
Coat of arms of Haapavesi
Location of Haapavesi in Finland
Location of Haapavesi in Finland
Map
Interactive map of Haapavesi
Coordinates: 64°08.5′N 025°22′E / 64.1417°N 25.367°E / 64.1417; 25.367
Country Finland
RegionNorth Ostrobothnia
Sub-regionSiikalatva
Charter1863
Town privileges1996
Government
  Town managerEsa Jussila
Area
 (2018-01-01)[1]
  Total
1,086.11 km2 (419.35 sq mi)
  Land1,050.47 km2 (405.59 sq mi)
  Water36.41 km2 (14.06 sq mi)
  Rank75th largest in Finland
Population
 (2025-12-31)[2]
  Total
6,298
  Rank145th largest in Finland
  Density6/km2 (16/sq mi)
Population by native language
  Finnish96.2% (official)
  Others3.8%
Population by age
  0 to 1420.1%
  15 to 6455.7%
  65 or older24.3%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.haapavesi.fi/en

It is located in the North Ostrobothnia region. The name means "Aspen Water". The town has a population of 6,298 (31 December 2025)[2] and covers an area of 1,086.11 square kilometres (419.35 sq mi) of which 36.41 km2 (14.06 sq mi) is water.[1] The population density is 6 inhabitants per square kilometre (16/sq mi). Neighbour municipalities are Haapajärvi, Kärsämäki, Nivala, Oulainen, Raahe, Siikalatva and Ylivieska.

The municipality is unilingually Finnish.

Old church of Haapavesi

The town is the Finnish national kantele village. It is also known for the Haapavesi Folk Music Festival[4] which gathers folk musicians together.

At Haapavesi, there is a 327 metres (1,073 ft) tall guyed TV mast, which belongs to Finland's tallest man-made structures.

Haapavesi Folk High School

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The Haapavesi Folk High School (Finnish: Haapaveden opisto) is an ideologically independent boarding school. Haapavesi Folk High School is one of the eleven folk high schools cooperating in the HUMAK University of Applied Sciences. HUMAK offers education and training in the fields of Civic and youth work, Cultural management and production as well as Sign language interpreter. In Haapavesi Unit of HUMAK the focus is on civic and youth work.

Climate

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Climate data for Haapavesi Mustikkamäki (normals 1991-2020, extremes 1959-present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 7.7
(45.9)
8.0
(46.4)
13.5
(56.3)
21.6
(70.9)
29.3
(84.7)
31.3
(88.3)
32.6
(90.7)
30.4
(86.7)
25.3
(77.5)
19.8
(67.6)
10.5
(50.9)
7.2
(45.0)
32.6
(90.7)
Mean maximum °C (°F) 2.5
(36.5)
2.9
(37.2)
7.4
(45.3)
15.7
(60.3)
24.0
(75.2)
26.4
(79.5)
28.1
(82.6)
26.3
(79.3)
20.2
(68.4)
12.4
(54.3)
6.8
(44.2)
3.4
(38.1)
29.1
(84.4)
Mean daily maximum °C (°F) −5.1
(22.8)
−4.9
(23.2)
0.2
(32.4)
6.6
(43.9)
13.9
(57.0)
18.8
(65.8)
21.6
(70.9)
19.2
(66.6)
13.2
(55.8)
5.5
(41.9)
0.2
(32.4)
−2.9
(26.8)
7.2
(45.0)
Daily mean °C (°F) −8.2
(17.2)
−8.4
(16.9)
−4.1
(24.6)
1.9
(35.4)
8.4
(47.1)
13.7
(56.7)
16.4
(61.5)
14.1
(57.4)
8.9
(48.0)
2.8
(37.0)
−1.9
(28.6)
−5.5
(22.1)
3.2
(37.7)
Mean daily minimum °C (°F) −11.7
(10.9)
−12.1
(10.2)
−8.4
(16.9)
−2.7
(27.1)
2.7
(36.9)
8.1
(46.6)
11.2
(52.2)
9.3
(48.7)
5.1
(41.2)
0.3
(32.5)
−4.2
(24.4)
−8.4
(16.9)
−0.9
(30.4)
Mean minimum °C (°F) −26.3
(−15.3)
−26.2
(−15.2)
−20.4
(−4.7)
−11.9
(10.6)
−4.0
(24.8)
1.0
(33.8)
4.5
(40.1)
2.0
(35.6)
−2.5
(27.5)
−9.6
(14.7)
−15.3
(4.5)
−21.5
(−6.7)
−29.2
(−20.6)
Record low °C (°F) −39.0
(−38.2)
−41.3
(−42.3)
−31.6
(−24.9)
−21.2
(−6.2)
−9.9
(14.2)
−3.3
(26.1)
−0.4
(31.3)
−3.5
(25.7)
−9.2
(15.4)
−22.7
(−8.9)
−34.3
(−29.7)
−36.2
(−33.2)
−41.3
(−42.3)
Average precipitation mm (inches) 34
(1.3)
28
(1.1)
24
(0.9)
24
(0.9)
44
(1.7)
57
(2.2)
74
(2.9)
68
(2.7)
51
(2.0)
47
(1.9)
41
(1.6)
40
(1.6)
531
(20.9)
Average precipitation days (≥ 1.0 mm) 10 8 7 7 8 10 11 10 9 10 9 10 109
Source 1: FMI normals 1991-2020[5]
Source 2: Record highs and lows[6]

Notable individuals

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References

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  1. 1 2 "Area of Finnish Municipalities 1.1.2018" (PDF). National Land Survey of Finland. Retrieved 30 January 2018.
  2. 1 2 3 "Population growth slowed down in 2025". Population structure. Statistics Finland. 1 April 2026. ISSN 2243-3627. Retrieved 6 April 2026.
  3. "Population according to age (1-year) and sex by area and the regional division of each statistical reference year, 2003–2020". StatFin. Statistics Finland. Retrieved 2 May 2021.
  4. Haapavesi Folk Music Festival
  5. "FMI normals 1991-2020". FMI. Retrieved 31 May 2025.
  6. "FMI open data". FMI. Retrieved 31 May 2025.
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