Anyang-si climate — normals and trends

Q: What is the climate of Anyang-si?

Anyang-si has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 11.6 °C and it receives 1,227 mm of precipitation per year.

Q: What is the hottest day ever recorded in Anyang-si?

The hottest day measured in Anyang-si between 1940 and 2025 was 15 August 2018, reaching 38.3 °C.

Q: What is the coldest day in Anyang-si?

The coldest day measured in Anyang-si between 1940 and 2025 was 14 January 2001, at -25.3 °C.

Q: Does it snow in Anyang-si?

Yes. Anyang-si gets on average 20.9 cm of snow per year and has around 113 frost days.

Q: Has the climate of Anyang-si warmed?

Yes: Anyang-si warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Anyang-si?

The wettest day measured in Anyang-si between 1940 and 2025 was 11 June 1948, with 236 mm of rain in 24 hours.

Q: What was the windiest day in Anyang-si?

The windiest day measured in Anyang-si between 1940 and 2025 was 7 September 2019, with winds reaching 51.7 km/h.

Q: What is the warmest month in Anyang-si?

The warmest month in Anyang-si is August (25.4 °C on average); the coldest is January (-3.7 °C).

Q: How much does it rain in Anyang-si?

Anyang-si receives on average 1,227 mm of precipitation per year, spread over about 100 rainy days.

Q: Is it sunny in Anyang-si?

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

Anyang-si (South Korea) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 11.6 °C and it receives 1,227 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 (25.4 °C on average) and the coldest is January (-3.7 °C). Rainfall peaks in July.

Anyang-si averages 113 frost days, 27 hot days (≥ 30 °C) and 100 rainy days per year.

Anyang-si has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The number of frost days there went from about 123 to 103 per year over the period.

The hottest day of the period reached 38.3 °C (on 15 August 2018) and the coldest -25.3 °C (on 14 January 2001).

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

Anyang-siGyeonggi-do

coords: 37.39°, 126.93°
period: 1940–2025 · 86 yrs

DwaHot-summer humid continental, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

11.6°C

Average daily high

16.5°C

Average daily low

7.2°C

Annual rainfall

1,227mm

Sunshine / day

8.6h

Mean relative humidity

72%

Average peak wind

14.5km/h

Seasonal range

29.1°C

Frost days (< 0 °C)

113 d/yr

Hot days (≥ 30 °C)

27 d/yr

Rainy days (≥ 1 mm)

100 d/yr

Annual snowfall

20.9 cm

Average feels-like high

15.6 °C

Average feels-like low

5.7 °C

Average peak gust

33.1 km/h

Tropical nights (≥ 20 °C)

59 d/yr

Solar radiation

14.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.50 · p = < 0.001

19402025

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

38.3 °C

15 August 2018

Coldest day

-25.3 °C

14 January 2001

Wettest day

236 mm

11 June 1948

Windiest day

51.7 km/h

7 September 2019

Strongest gust

118.1 km/h

28 August 2012

Hottest feels-like

44.7 °C

3 August 1959

Coldest feels-like

-31.2 °C

14 January 2001

Snowiest day

19.6 cm

28 January 1969

Sunniest day

14.2 h

23 June 1960

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.5 °C8 July 2025	-15.2 °C10 January 2025	13.2 °C	1,413 mm	60	108
2024	35.5 °C19 June 2024	-13.7 °C23 January 2024	14.0 °C	1,269 mm	69	93
2023	35.0 °C7 August 2023	-18.2 °C25 January 2023	13.3 °C	1,314 mm	43	105
2022	35.4 °C30 July 2022	-16.0 °C16 December 2022	12.4 °C	1,375 mm	32	105
2021	35.9 °C24 July 2021	-17.7 °C8 January 2021	13.1 °C	1,122 mm	43	91
2020	34.6 °C22 June 2020	-13.2 °C31 December 2020	12.7 °C	1,477 mm	26	92
2019	35.5 °C6 July 2019	-10.6 °C6 December 2019	12.8 °C	879 mm	31	110
2018	38.3 °C15 August 2018	-17.5 °C26 January 2018	12.2 °C	1,079 mm	44	105
2017	34.5 °C5 August 2017	-13.7 °C24 January 2017	12.5 °C	970 mm	31	117
2016	34.1 °C21 August 2016	-16.7 °C24 January 2016	13.1 °C	976 mm	45	104
2015	36.7 °C11 July 2015	-12.3 °C9 February 2015	13.2 °C	694 mm	43	103
2014	35.0 °C9 July 2014	-11.3 °C18 December 2014	12.7 °C	789 mm	28	106
2013	33.1 °C7 August 2013	-21.8 °C9 February 2013	11.8 °C	1,231 mm	31	116
2012	35.7 °C6 August 2012	-17.2 °C2 February 2012	11.8 °C	1,376 mm	41	117
2011	33.5 °C18 July 2011	-18.1 °C16 January 2011	11.6 °C	1,594 mm	23	118
2010	33.4 °C11 August 2010	-23.7 °C8 January 2010	11.7 °C	1,287 mm	36	111
2009	34.2 °C16 August 2009	-13.9 °C29 December 2009	12.2 °C	1,094 mm	21	110
2008	35.6 °C8 August 2008	-13.3 °C17 January 2008	12.4 °C	1,014 mm	24	104
2007	33.5 °C18 June 2007	-10.0 °C14 January 2007	12.5 °C	1,552 mm	30	108
2006	34.1 °C4 August 2006	-15.0 °C4 February 2006	12.4 °C	1,368 mm	28	111
2005	34.2 °C5 August 2005	-15.6 °C18 December 2005	11.5 °C	1,369 mm	26	118
2004	34.9 °C11 August 2004	-18.2 °C22 January 2004	12.5 °C	1,301 mm	32	106
2003	32.0 °C9 June 2003	-20.8 °C7 January 2003	12.1 °C	1,425 mm	13	99
2002	34.5 °C27 July 2002	-15.5 °C2 January 2002	12.0 °C	1,318 mm	15	109
2001	34.0 °C17 August 2001	-25.3 °C14 January 2001	12.0 °C	892 mm	37	119
2000	33.7 °C16 August 2000	-16.0 °C27 December 2000	11.8 °C	1,259 mm	37	119
1999	33.9 °C20 July 1999	-12.1 °C30 January 1999	12.4 °C	1,291 mm	38	110
1998	32.1 °C20 September 1998	-15.1 °C24 January 1998	13.1 °C	1,679 mm	18	107
1997	34.3 °C26 July 1997	-14.3 °C22 January 1997	11.9 °C	1,087 mm	43	107
1996	34.5 °C2 August 1996	-15.0 °C2 December 1996	11.5 °C	992 mm	24	119
1995	32.9 °C23 July 1995	-12.6 °C30 January 1995	11.5 °C	1,129 mm	17	114
1994	35.3 °C24 July 1994	-13.4 °C16 December 1994	12.7 °C	1,121 mm	38	108
1993	30.7 °C5 July 1993	-13.0 °C21 January 1993	11.4 °C	1,226 mm	1	108
1992	32.3 °C29 August 1992	-11.5 °C4 January 1992	11.9 °C	1,150 mm	10	97
1991	33.5 °C20 August 1991	-19.2 °C30 December 1991	11.7 °C	1,230 mm	20	109
1990	33.7 °C8 August 1990	-22.3 °C23 January 1990	12.3 °C	1,811 mm	23	87
1989	34.2 °C5 August 1989	-10.1 °C5 January 1989	12.6 °C	1,472 mm	24	91
1988	35.9 °C10 August 1988	-12.5 °C16 December 1988	11.6 °C	965 mm	22	116
1987	31.9 °C26 June 1987	-18.9 °C14 January 1987	11.5 °C	1,608 mm	10	112
1986	31.7 °C1 August 1986	-22.7 °C11 January 1986	10.8 °C	1,172 mm	7	115
1985	33.8 °C23 August 1985	-22.4 °C30 January 1985	11.2 °C	1,500 mm	28	118
1984	33.4 °C18 August 1984	-22.6 °C6 January 1984	10.8 °C	1,266 mm	29	118
1983	32.7 °C4 August 1983	-15.8 °C25 December 1983	11.8 °C	943 mm	19	120
1982	35.3 °C6 July 1982	-14.0 °C29 January 1982	12.1 °C	1,120 mm	26	102
1981	34.5 °C31 July 1981	-23.5 °C4 January 1981	10.5 °C	1,339 mm	18	121
1980	31.9 °C14 June 1980	-17.4 °C29 December 1980	10.6 °C	1,482 mm	1	108
1979	32.1 °C26 July 1979	-20.0 °C2 February 1979	12.0 °C	1,381 mm	16	99
1978	35.8 °C28 July 1978	-15.1 °C1 February 1978	12.3 °C	1,294 mm	29	106
1977	34.7 °C29 July 1977	-18.0 °C16 February 1977	11.9 °C	1,006 mm	24	100
1976	32.3 °C25 July 1976	-17.3 °C27 December 1976	11.1 °C	1,297 mm	8	117
1975	33.4 °C17 August 1975	-11.1 °C18 January 1975	12.1 °C	1,399 mm	29	106
1974	33.0 °C19 August 1974	-16.2 °C28 January 1974	10.7 °C	1,442 mm	10	119
1973	36.0 °C18 July 1973	-19.1 °C24 December 1973	11.8 °C	901 mm	34	115
1972	35.4 °C20 July 1972	-13.4 °C15 February 1972	11.4 °C	1,769 mm	16	111
1971	32.5 °C2 August 1971	-17.9 °C5 January 1971	11.4 °C	1,419 mm	11	102
1970	34.1 °C14 August 1970	-21.5 °C5 January 1970	11.2 °C	1,187 mm	13	128
1969	31.4 °C9 August 1969	-23.2 °C3 February 1969	10.5 °C	1,422 mm	13	127
1968	32.4 °C3 August 1968	-14.5 °C15 January 1968	11.5 °C	1,068 mm	17	108
1967	34.7 °C26 July 1967	-18.4 °C30 December 1967	11.4 °C	1,028 mm	25	113
1966	32.4 °C30 August 1966	-18.0 °C27 December 1966	11.5 °C	1,096 mm	26	110
1965	34.1 °C2 July 1965	-18.1 °C17 December 1965	11.3 °C	1,076 mm	19	122
1964	34.8 °C2 August 1964	-20.2 °C13 February 1964	12.0 °C	1,886 mm	30	118
1963	33.4 °C7 August 1963	-24.4 °C24 January 1963	11.0 °C	1,377 mm	24	114
1962	34.7 °C5 July 1962	-10.7 °C28 January 1962	11.6 °C	1,389 mm	31	119
1961	35.1 °C2 August 1961	-21.8 °C5 January 1961	12.4 °C	1,270 mm	43	105
1960	34.2 °C10 August 1960	-20.5 °C31 December 1960	12.2 °C	1,016 mm	50	112
1959	36.4 °C3 August 1959	-18.4 °C5 January 1959	12.2 °C	1,390 mm	36	100
1958	36.2 °C24 June 1958	-23.6 °C16 January 1958	11.5 °C	1,401 mm	37	110
1957	33.1 °C10 August 1957	-17.4 °C22 January 1957	10.7 °C	1,171 mm	17	130
1956	36.2 °C2 August 1956	-16.3 °C25 December 1956	10.1 °C	1,665 mm	28	130
1955	34.0 °C16 June 1955	-17.9 °C11 January 1955	11.6 °C	1,316 mm	46	119
1954	33.3 °C16 August 1954	-14.0 °C27 December 1954	11.7 °C	1,436 mm	25	109
1953	34.6 °C17 August 1953	-16.0 °C16 January 1953	11.4 °C	973 mm	32	127
1952	36.0 °C22 July 1952	-15.1 °C2 February 1952	11.8 °C	1,016 mm	46	115
1951	36.6 °C1 July 1951	-25.2 °C13 January 1951	11.3 °C	731 mm	40	118
1950	33.9 °C27 July 1950	-20.1 °C11 January 1950	11.2 °C	1,072 mm	26	121
1949	33.0 °C18 July 1949	-15.2 °C29 December 1949	11.1 °C	912 mm	17	125
1948	31.7 °C11 July 1948	-21.9 °C27 January 1948	11.3 °C	1,734 mm	18	105
1947	31.2 °C31 July 1947	-18.4 °C4 February 1947	9.4 °C	1,286 mm	3	137
1946	35.6 °C28 July 1946	-16.3 °C28 December 1946	11.3 °C	683 mm	29	118
1945	32.3 °C3 August 1945	-20.1 °C19 January 1945	9.8 °C	1,424 mm	10	130
1944	34.2 °C6 August 1944	-14.7 °C27 December 1944	10.7 °C	1,283 mm	20	128
1943	31.3 °C18 August 1943	-18.3 °C12 January 1943	11.2 °C	844 mm	15	120
1942	34.4 °C23 June 1942	-18.2 °C18 January 1942	11.0 °C	416 mm	57	137
1941	33.0 °C8 August 1941	-23.6 °C25 January 1941	10.3 °C	909 mm	4	128
1940	32.2 °C1 August 1940	-18.8 °C10 January 1940	10.2 °C	1,118 mm	6	138

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?

Year

Across the whole year

Average daily high

18.0 °C

+1.5 °C

Hot days (≥ 30 °C)

60 d/yr

+33

Frost days (< 0 °C)

108 d/yr

-5

Annual rainfall

1413 mm

+186 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	3.4 °C	+2.3 °C	18 mm	-4 mm
Feb	3.5 °C	-0.5 °C	4 mm	-22 mm
Mar	12.9 °C	+2.9 °C	48 mm	+3 mm
Apr	18.3 °C	+1.2 °C	96 mm	+17 mm
May	21.7 °C	-0.7 °C	87 mm	-6 mm
Jun	27.7 °C	+1.5 °C	149 mm	+11 mm
Jul	31.3 °C	+3.0 °C	267 mm	-50 mm
Aug	30.8 °C	+1.6 °C	237 mm	-3 mm
Sep	26.7 °C	+1.6 °C	291 mm	+148 mm
Oct	20.2 °C	+1.0 °C	160 mm	+109 mm
Nov	13.7 °C	+2.3 °C	13 mm	-34 mm
Dec	4.7 °C	+1.0 °C	43 mm	+16 mm

The year's extremes

Hottest day

36.5 °C

8 Jul 2025

Coldest day

-15.2 °C

10 Jan 2025

Wettest day

84.0 mm

13 Sep 2025

Windiest day

35.1 km/h

13 Apr 2025

Strongest gust

86.4 km/h

20 Jun 2025

Hottest feels-like

43.6 °C

8 Jul 2025

Coldest feels-like

-20.0 °C

10 Jan 2025

Snowiest day

6.7 cm

3 Mar 2025

Sunniest day

13.7 h

22 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 Anyang-si?

Anyang-si has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 11.6 °C and it receives 1,227 mm of precipitation per year.

What is the hottest day ever recorded in Anyang-si?

The hottest day measured in Anyang-si between 1940 and 2025 was 15 August 2018, reaching 38.3 °C.

What is the coldest day in Anyang-si?

The coldest day measured in Anyang-si between 1940 and 2025 was 14 January 2001, at -25.3 °C.

Does it snow in Anyang-si?

Yes. Anyang-si gets on average 20.9 cm of snow per year and has around 113 frost days.

Has the climate of Anyang-si warmed?

Yes: Anyang-si warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Anyang-si?

The wettest day measured in Anyang-si between 1940 and 2025 was 11 June 1948, with 236 mm of rain in 24 hours.

What was the windiest day in Anyang-si?

The windiest day measured in Anyang-si between 1940 and 2025 was 7 September 2019, with winds reaching 51.7 km/h.

What is the warmest month in Anyang-si?

The warmest month in Anyang-si is August (25.4 °C on average); the coldest is January (-3.7 °C).

How much does it rain in Anyang-si?

Anyang-si receives on average 1,227 mm of precipitation per year, spread over about 100 rainy days.

Is it sunny in Anyang-si?

Anyang-si 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 Anyang-si?

The heaviest 24-hour snowfall measured in Anyang-si between 1940 and 2025 was 28 January 1969, with 19.6 cm.

Are there tropical nights in Anyang-si?

Yes: Anyang-si has on average 59 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Anyang-si?

In Anyang-si, between 1940 and 2025, the highest apparent temperature reached 44.7 °C on 3 August 1959, and the lowest was -31.2 °C on 14 January 2001.

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