Changnyeong climate — normals and trends

Changnyeong (South Korea) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 13.1 °C and it receives 1,086 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is August (25.9 °C on average) and the coldest is January (-0.3 °C). Rainfall peaks in July.

Changnyeong averages 101 frost days, 44 hot days (≥ 30 °C) and 90 rainy days per year.

Changnyeong has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.

The number of frost days there went from about 118 to 84 per year over the period.

The hottest day of the period reached 39.8 °C (on 31 July 2004) and the coldest -20.9 °C (on 6 February 1969).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

ChangnyeongGyeongsangnam-do

coords
35.54°, 128.50°
period
19402025 · 86 yrs
DwaHot-summer humid continental, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

13.1°C

Average daily high

18.8°C

Average daily low

8.2°C

Annual rainfall

1,086mm

Sunshine / day

8.6h

Mean relative humidity

68%

Average peak wind

12.6km/h

Seasonal range

26.2°C

Frost days (< 0 °C)

101 d/yr

Hot days (≥ 30 °C)

44 d/yr

Rainy days (≥ 1 mm)

90 d/yr

Annual snowfall

9.1 cm

Average feels-like high

17.9 °C

Average feels-like low

7.0 °C

Average peak gust

34.5 km/h

Tropical nights (≥ 20 °C)

60 d/yr

Solar radiation

15.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.9 °C

since 1940

+0.3 °C per decade · r² = 0.76 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

39.8 °C

31 July 2004

Coldest day

-20.9 °C

6 February 1969

Wettest day

211 mm

26 September 1944

Windiest day

55.6 km/h

31 August 1987

Strongest gust

162.0 km/h

16 July 1987

Hottest feels-like

44.4 °C

7 July 2025

Coldest feels-like

-26.7 °C

6 February 1969

Snowiest day

17.9 cm

9 December 1952

Sunniest day

14.0 h

23 June 1942

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.5 °C7 July 2025-12.2 °C10 January 202514.8 °C1,056 mm8197
202436.6 °C2 August 2024-8.8 °C25 January 202415.4 °C1,352 mm8175
202335.6 °C5 August 2023-14.1 °C25 January 202314.8 °C1,474 mm5085
202236.2 °C6 August 2022-9.7 °C18 February 202214.5 °C795 mm7191
202136.4 °C6 August 2021-12.5 °C8 January 202114.6 °C1,002 mm4771
202036.3 °C4 June 2020-9.3 °C31 December 202014.2 °C1,374 mm5078
201935.3 °C13 August 2019-7.6 °C27 January 201914.5 °C1,267 mm5183
201836.9 °C20 July 2018-12.8 °C27 January 201814.1 °C1,290 mm6090
201737.6 °C6 August 2017-9.3 °C14 December 201714.4 °C675 mm66102
201637.3 °C14 August 2016-12.0 °C25 January 201614.4 °C1,358 mm5483
201536.8 °C5 August 2015-8.6 °C9 February 201514.5 °C1,036 mm4476
201435.5 °C29 May 2014-8.4 °C10 January 201414.3 °C986 mm4588
201339.3 °C8 August 2013-10.4 °C8 February 201314.6 °C777 mm8097
201236.8 °C5 August 2012-11.5 °C3 February 201213.5 °C1,238 mm5498
201133.9 °C1 September 2011-12.9 °C16 January 201113.7 °C1,034 mm51101
201035.0 °C21 August 2010-8.9 °C14 January 201013.8 °C1,031 mm6896
200933.3 °C28 August 2009-10.1 °C24 January 200914.2 °C1,024 mm4086
200835.7 °C8 July 2008-7.7 °C13 February 200814.2 °C664 mm6892
200736.3 °C27 July 2007-7.2 °C19 January 200714.5 °C956 mm5188
200636.0 °C10 August 2006-10.4 °C4 February 200614.1 °C1,037 mm4885
200537.0 °C22 July 2005-10.7 °C18 December 200513.7 °C762 mm64104
200439.8 °C31 July 2004-12.5 °C22 January 200414.7 °C1,043 mm5787
200333.8 °C22 August 2003-10.8 °C5 January 200313.5 °C1,642 mm2191
200235.6 °C3 August 2002-7.7 °C3 January 200213.9 °C1,255 mm4382
200135.3 °C23 July 2001-14.2 °C15 January 200114.0 °C951 mm70101
200036.8 °C25 May 2000-8.2 °C28 January 200013.7 °C961 mm6297
199934.6 °C14 June 1999-9.6 °C4 February 199913.8 °C1,657 mm3595
199833.8 °C9 July 1998-9.7 °C25 January 199814.4 °C1,422 mm3886
199735.4 °C23 July 1997-11.3 °C22 January 199713.9 °C1,044 mm6489
199636.2 °C2 August 1996-11.2 °C2 February 199613.3 °C1,065 mm55107
199538.1 °C14 August 1995-9.1 °C27 December 199513.2 °C773 mm54101
199439.4 °C20 July 1994-16.3 °C13 February 199414.5 °C535 mm8299
199332.1 °C19 June 1993-12.0 °C21 January 199312.9 °C1,406 mm11106
199236.3 °C28 July 1992-8.4 °C25 December 199213.6 °C891 mm4589
199133.7 °C26 July 1991-11.2 °C23 February 199113.3 °C1,406 mm2992
199036.1 °C6 August 1990-12.5 °C26 January 199014.2 °C1,018 mm6070
198933.1 °C9 August 1989-9.1 °C29 January 198913.8 °C1,327 mm3171
198835.8 °C10 July 1988-10.7 °C4 February 198813.0 °C713 mm39106
198733.9 °C5 June 1987-12.0 °C14 January 198713.0 °C1,425 mm13104
198633.4 °C2 August 1986-13.1 °C24 February 198612.3 °C1,162 mm25106
198534.5 °C30 July 1985-11.2 °C30 January 198512.9 °C1,575 mm45100
198436.4 °C10 August 1984-11.1 °C7 February 198412.7 °C1,078 mm53106
198336.5 °C5 August 1983-10.4 °C21 January 198313.0 °C1,298 mm38110
198234.4 °C8 August 1982-12.0 °C30 January 198213.2 °C986 mm3693
198135.4 °C20 July 1981-17.3 °C27 January 198112.6 °C1,117 mm40112
198033.4 °C13 June 1980-11.9 °C18 January 198012.2 °C1,503 mm2096
197934.0 °C31 July 1979-13.7 °C2 February 197913.3 °C1,180 mm2998
197835.2 °C6 July 1978-10.3 °C2 February 197813.9 °C1,038 mm65100
197736.7 °C31 July 1977-13.2 °C16 February 197713.3 °C1,016 mm3994
197633.2 °C20 August 1976-12.8 °C24 January 197612.3 °C1,095 mm23105
197534.4 °C20 July 1975-8.2 °C29 January 197513.2 °C1,087 mm44104
197433.2 °C15 June 1974-12.1 °C25 January 197412.1 °C1,387 mm21114
197337.8 °C14 August 1973-12.7 °C24 December 197313.2 °C917 mm61104
197233.8 °C31 July 1972-7.1 °C30 December 197212.5 °C1,674 mm3097
197135.4 °C1 August 1971-13.7 °C6 January 197112.7 °C935 mm35102
197034.7 °C31 July 1970-13.9 °C5 January 197012.4 °C1,210 mm34112
196933.6 °C26 July 1969-20.9 °C6 February 196912.2 °C1,218 mm38115
196837.3 °C26 July 1968-10.2 °C12 February 196813.0 °C665 mm47102
196739.3 °C24 August 1967-15.8 °C16 January 196713.1 °C816 mm70110
196635.1 °C5 August 1966-12.5 °C20 January 196612.3 °C972 mm35106
196533.4 °C24 June 1965-15.9 °C4 February 196512.1 °C1,095 mm44121
196435.5 °C16 August 1964-10.0 °C13 February 196413.2 °C893 mm61110
196333.7 °C2 August 1963-14.1 °C25 January 196311.9 °C1,427 mm34121
196234.6 °C27 July 1962-9.8 °C1 February 196212.4 °C1,088 mm44116
196135.2 °C17 July 1961-12.2 °C19 January 196113.4 °C1,197 mm51102
196036.1 °C21 July 1960-12.7 °C24 January 196012.9 °C1,125 mm52107
195935.7 °C3 August 1959-12.9 °C18 January 195913.2 °C1,229 mm4486
195835.8 °C21 July 1958-12.8 °C24 January 195812.8 °C1,216 mm46107
195733.6 °C18 July 1957-13.1 °C11 February 195712.0 °C1,300 mm16122
195636.2 °C11 August 1956-12.4 °C9 January 195611.7 °C1,614 mm37124
195534.7 °C9 June 1955-14.4 °C11 January 195512.9 °C788 mm51112
195435.7 °C8 August 1954-9.7 °C3 February 195412.9 °C1,077 mm3093
195335.6 °C23 August 1953-17.8 °C19 January 195312.7 °C1,076 mm41114
195235.4 °C14 August 1952-13.3 °C12 December 195212.4 °C856 mm39110
195135.1 °C19 August 1951-12.4 °C13 January 195112.7 °C846 mm47100
195031.7 °C26 July 1950-14.8 °C7 January 195012.1 °C980 mm17112
194931.9 °C24 July 1949-13.6 °C29 December 194911.9 °C990 mm19108
194831.2 °C6 August 1948-8.8 °C3 January 194812.5 °C1,506 mm1299
194732.4 °C10 August 1947-14.3 °C5 February 194711.0 °C776 mm20133
194636.1 °C16 July 1946-12.2 °C6 January 194612.5 °C638 mm53114
194531.5 °C12 August 1945-15.9 °C19 January 194511.1 °C1,090 mm13128
194433.0 °C22 June 1944-11.0 °C21 January 194412.1 °C1,154 mm28119
194332.1 °C16 June 1943-13.9 °C1 February 194311.9 °C836 mm13116
194237.0 °C4 August 1942-15.9 °C13 February 194212.2 °C461 mm63123
194132.6 °C7 August 1941-14.7 °C2 February 194111.5 °C712 mm9118
194032.0 °C19 June 1940-14.4 °C8 February 194011.4 °C806 mm25134

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
20.8 °C
+2.0 °C
Hot days (≥ 30 °C)
81 d/yr
+37
Frost days (< 0 °C)
97 d/yr
-4
Annual rainfall
1056 mm
-30 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan7.1 °C+1.8 °C7 mm-16 mm
Feb7.1 °C-0.6 °C22 mm-11 mm
Mar15.6 °C+2.6 °C57 mm-2 mm
Apr22.0 °C+2.7 °C55 mm-35 mm
May23.7 °C-0.6 °C118 mm+24 mm
Jun29.5 °C+2.3 °C178 mm+31 mm
Jul33.5 °C+4.1 °C166 mm-52 mm
Aug33.6 °C+3.2 °C170 mm+8 mm
Sep28.8 °C+2.8 °C131 mm-16 mm
Oct21.8 °C+0.9 °C119 mm+67 mm
Nov16.1 °C+2.0 °C20 mm-21 mm
Dec9.5 °C+2.0 °C15 mm-6 mm

The year's extremes

Hottest day
38.5 °C
7 Jul 2025
Coldest day
-12.2 °C
10 Jan 2025
Wettest day
57.5 mm
16 May 2025
Windiest day
29.0 km/h
13 Apr 2025
Strongest gust
70.9 km/h
13 Apr 2025
Hottest feels-like
44.4 °C
7 Jul 2025
Coldest feels-like
-17.0 °C
10 Jan 2025
Snowiest day
3.9 cm
4 Mar 2025
Sunniest day
13.5 h
23 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Changnyeong?

Changnyeong has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 1,086 mm of precipitation per year.

What is the hottest day ever recorded in Changnyeong?

The hottest day measured in Changnyeong between 1940 and 2025 was 31 July 2004, reaching 39.8 °C.

What is the coldest day in Changnyeong?

The coldest day measured in Changnyeong between 1940 and 2025 was 6 February 1969, at -20.9 °C.

Does it snow in Changnyeong?

Yes. Changnyeong gets on average 9.1 cm of snow per year and has around 101 frost days.

Has the climate of Changnyeong warmed?

Yes: Changnyeong warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Changnyeong?

The wettest day measured in Changnyeong between 1940 and 2025 was 26 September 1944, with 211 mm of rain in 24 hours.

What was the windiest day in Changnyeong?

The windiest day measured in Changnyeong between 1940 and 2025 was 31 August 1987, with winds reaching 55.6 km/h.

What is the warmest month in Changnyeong?

The warmest month in Changnyeong is August (25.9 °C on average); the coldest is January (-0.3 °C).

How much does it rain in Changnyeong?

Changnyeong receives on average 1,086 mm of precipitation per year, spread over about 90 rainy days.

Is it sunny in Changnyeong?

Changnyeong gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

What is the biggest single-day snowfall in Changnyeong?

The heaviest 24-hour snowfall measured in Changnyeong between 1940 and 2025 was 9 December 1952, with 17.9 cm.

Are there tropical nights in Changnyeong?

Yes: Changnyeong has on average 60 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Changnyeong?

In Changnyeong, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 7 July 2025, and the lowest was -26.7 °C on 6 February 1969.

Compare Changnyeong with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Changnyeong

Other cities — South Korea