title: Jangsu County
text: # Jangsu County
  
  Jangsu County (Jangsu-gun) is a county in North Jeolla Province, South Korea. It is well known for Jangsu-Galbi.
  
  ## Climate
  
  Climate data for Jangsu (1991–2020 normals, extremes 1988–present) :
  
  | Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | Record high °C (°F) | 16.1 (61.0) | 19.7 (67.5) | 23.6 (74.5) | 28.9 (84.0) | 32.4 (90.3) | 32.8 (91.0) | 36.2 (97.2) | 36.5 (97.7) | 32.0 (89.6) | 29.5 (85.1) | 24.6 (76.3) | 17.0 (62.6) | 36.5 (97.7) |
  | Average high °C (°F) | 3.0 (37.4) | 5.8 (42.4) | 11.2 (52.2) | 17.8 (64.0) | 22.7 (72.9) | 25.9 (78.6) | 27.9 (82.2) | 28.6 (83.5) | 24.8 (76.6) | 19.6 (67.3) | 12.5 (54.5) | 5.3 (41.5) | 17.1 (62.8) |
  | Daily mean °C (°F) | −3.0 (26.6) | −0.8 (30.6) | 4.3 (39.7) | 10.5 (50.9) | 16.0 (60.8) | 20.1 (68.2) | 23.3 (73.9) | 23.4 (74.1) | 18.3 (64.9) | 11.6 (52.9) | 5.4 (41.7) | −0.8 (30.6) | 10.7 (51.3) |
  | Average low °C (°F) | −8.6 (16.5) | −6.6 (20.1) | −2.0 (28.4) | 3.2 (37.8) | 9.2 (48.6) | 15.0 (59.0) | 19.5 (67.1) | 19.4 (66.9) | 13.2 (55.8) | 5.3 (41.5) | −0.6 (30.9) | −6.2 (20.8) | 5.1 (41.2) |
  | Record low °C (°F) | −25.7 (−14.3) | −25.8 (−14.4) | −13.3 (8.1) | −6.6 (20.1) | −0.7 (30.7) | 4.5 (40.1) | 9.1 (48.4) | 10.6 (51.1) | 2.1 (35.8) | −5.4 (22.3) | −12.0 (10.4) | −23.2 (−9.8) | −25.8 (−14.4) |
  | Average precipitation mm (inches) | 31.9 (1.26) | 45.5 (1.79) | 64.5 (2.54) | 96.6 (3.80) | 100.5 (3.96) | 164.9 (6.49) | 339.7 (13.37) | 336.5 (13.25) | 153.8 (6.06) | 63.6 (2.50) | 52.1 (2.05) | 36.4 (1.43) | 1,486 (58.50) |
  | Average precipitation days (≥ 0.1 mm) | 8.6 | 7.4 | 9.1 | 9.1 | 9.0 | 10.9 | 16.4 | 15.2 | 9.3 | 6.7 | 8.1 | 9.3 | 119.1 |
  | Average snowy days | 10.8 | 8.7 | 4.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 2.7 | 7.6 | 35.2 |
  | Average relative humidity (%) | 72.2 | 69.2 | 66.7 | 64.3 | 67.7 | 75.3 | 81.3 | 81.4 | 80.4 | 77.0 | 75.2 | 74.0 | 73.7 |
  | Mean monthly sunshine hours | 155.4 | 169.6 | 201.2 | 213.5 | 229.1 | 177.5 | 139.5 | 153.2 | 157.0 | 179.5 | 152.2 | 143.8 | 2,071.5 |
  | Percent possible sunshine | 49.0 | 55.7 | 52.6 | 55.9 | 51.1 | 41.3 | 32.9 | 37.1 | 43.9 | 53.6 | 51.1 | 47.7 | 47.0 |
  | Source: Korea Meteorological Administration (snow and percent sunshine 1981–2010) ||||||||||||||
  
  ## Twin towns – sister cities
  
  Jangsu is twinned with:
  
  * Anyang, South Korea (1996)
  * Hapcheon, South Korea (1999)
  * Jinhae-gu, South Korea (1999)
  