Yunjin climate — normals and trends

Q: What is the climate of Yunjin?

Yunjin has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,215 mm of precipitation per year.

Q: What is the hottest day ever recorded in Yunjin?

The hottest day measured in Yunjin between 1940 and 2025 was 24 August 2022, reaching 42.9 °C.

Q: What is the coldest day in Yunjin?

The coldest day measured in Yunjin between 1940 and 2025 was 21 December 1944, at -2.4 °C.

Q: Does it snow in Yunjin?

Yes. Yunjin gets on average 1.1 cm of snow per year and has around 1 frost days.

Q: Has the climate of Yunjin warmed?

Yes: Yunjin warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Yunjin?

The wettest day measured in Yunjin between 1940 and 2025 was 3 August 1947, with 116 mm of rain in 24 hours.

Q: What was the windiest day in Yunjin?

The windiest day measured in Yunjin between 1940 and 2025 was 23 May 1946, with winds reaching 55.1 km/h.

Q: What is the warmest month in Yunjin?

The warmest month in Yunjin is July (28.2 °C on average); the coldest is January (8.2 °C).

Q: How much does it rain in Yunjin?

Yunjin receives on average 1,215 mm of precipitation per year, spread over about 177 rainy days.

Q: Is it sunny in Yunjin?

Yunjin gets on average 6.1 hours of sunshine per day, roughly 2,227 hours per year over 1940-2025.

Yunjin (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 1,215 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 July (28.2 °C on average) and the coldest is January (8.2 °C). Rainfall peaks in July.

Yunjin averages 1 frost days, 77 hot days (≥ 30 °C) and 177 rainy days per year.

Yunjin has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The number of frost days there went from about 2 to 0 per year over the period.

The hottest day of the period reached 42.9 °C (on 24 August 2022) and the coldest -2.4 °C (on 21 December 1944).

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

YunjinSichuan

coords: 29.08°, 105.64°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

18.6°C

Average daily high

21.9°C

Average daily low

15.8°C

Annual rainfall

1,215mm

Sunshine / day

6.1h

Mean relative humidity

79%

Average peak wind

9.2km/h

Seasonal range

20.0°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

77 d/yr

Rainy days (≥ 1 mm)

177 d/yr

Annual snowfall

1.1 cm

Average feels-like high

23.5 °C

Average feels-like low

16.7 °C

Average peak gust

20.7 km/h

Tropical nights (≥ 20 °C)

125 d/yr

Solar radiation

11.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.30 · 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

42.9 °C

24 August 2022

Coldest day

-2.4 °C

21 December 1944

Wettest day

116 mm

3 August 1947

Windiest day

55.1 km/h

23 May 1946

Strongest gust

73.1 km/h

28 May 1946

Hottest feels-like

48.0 °C

16 July 2002

Coldest feels-like

-5.7 °C

21 December 1944

Snowiest day

6.8 cm

27 December 1991

Sunniest day

13.9 h

19 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.4 °C3 August 2025	2.3 °C12 January 2025	19.9 °C	1,172 mm	111	0
2024	41.5 °C4 September 2024	3.1 °C24 January 2024	20.2 °C	1,111 mm	101	0
2023	38.0 °C11 July 2023	1.3 °C18 January 2023	19.6 °C	1,217 mm	88	0
2022	42.9 °C24 August 2022	2.3 °C23 February 2022	20.0 °C	951 mm	98	0
2021	41.1 °C3 August 2021	-1.5 °C12 January 2021	19.0 °C	1,054 mm	89	2
2020	38.5 °C5 August 2020	2.5 °C21 December 2020	18.8 °C	1,171 mm	78	0
2019	38.7 °C16 August 2019	4.7 °C22 January 2019	18.9 °C	929 mm	76	0
2018	40.3 °C20 July 2018	1.5 °C9 January 2018	19.1 °C	1,016 mm	94	0
2017	40.5 °C26 July 2017	2.5 °C22 December 2017	19.2 °C	931 mm	84	0
2016	39.8 °C25 August 2016	0.5 °C23 January 2016	19.2 °C	1,318 mm	87	0
2015	37.5 °C2 August 2015	4.1 °C6 February 2015	19.5 °C	1,245 mm	77	0
2014	38.3 °C23 July 2014	2.6 °C21 January 2014	18.6 °C	1,221 mm	60	0
2013	41.2 °C6 August 2013	2.4 °C1 January 2013	20.0 °C	1,027 mm	109	0
2012	38.3 °C12 August 2012	-0.3 °C31 December 2012	18.2 °C	1,051 mm	63	1
2011	42.6 °C17 August 2011	0.9 °C12 January 2011	19.1 °C	843 mm	106	0
2010	40.9 °C11 August 2010	2.0 °C15 December 2010	18.8 °C	1,092 mm	73	0
2009	40.5 °C8 September 2009	2.5 °C27 January 2009	19.4 °C	925 mm	96	0
2008	37.9 °C31 July 2008	0.6 °C29 January 2008	18.9 °C	1,000 mm	86	0
2007	36.8 °C15 July 2007	2.5 °C19 January 2007	19.3 °C	1,129 mm	91	0
2006	42.5 °C14 August 2006	-0.1 °C9 January 2006	19.8 °C	1,007 mm	95	1
2005	38.1 °C2 July 2005	0.4 °C2 January 2005	18.7 °C	1,191 mm	88	0
2004	37.3 °C9 August 2004	1.4 °C31 December 2004	18.5 °C	1,433 mm	73	0
2003	38.5 °C25 August 2003	3.0 °C6 January 2003	19.0 °C	1,230 mm	67	0
2002	38.8 °C16 July 2002	2.7 °C27 December 2002	19.1 °C	1,160 mm	76	0
2001	38.1 °C6 August 2001	2.2 °C22 December 2001	19.0 °C	1,101 mm	63	0
2000	37.7 °C26 July 2000	1.8 °C1 February 2000	18.4 °C	1,434 mm	75	0
1999	36.6 °C14 June 1999	0.8 °C27 December 1999	18.8 °C	1,375 mm	69	0
1998	38.4 °C16 September 1998	2.2 °C23 January 1998	19.4 °C	1,520 mm	83	0
1997	38.6 °C31 August 1997	3.3 °C28 January 1997	18.7 °C	1,142 mm	79	0
1996	37.7 °C4 August 1996	2.1 °C23 February 1996	18.0 °C	1,266 mm	69	0
1995	39.9 °C6 September 1995	2.5 °C5 January 1995	18.6 °C	1,191 mm	78	0
1994	40.1 °C5 August 1994	0.6 °C23 January 1994	18.9 °C	1,120 mm	90	0
1993	37.7 °C13 July 1993	0.8 °C24 January 1993	18.2 °C	1,106 mm	56	0
1992	40.4 °C11 August 1992	1.8 °C14 January 1992	18.3 °C	1,016 mm	74	0
1991	37.5 °C25 July 1991	-0.3 °C28 December 1991	18.3 °C	1,146 mm	80	1
1990	38.3 °C11 August 1990	2.2 °C31 January 1990	18.9 °C	1,123 mm	93	0
1989	37.3 °C21 July 1989	0.0 °C14 January 1989	17.9 °C	1,250 mm	66	0
1988	38.3 °C2 May 1988	2.8 °C18 January 1988	18.1 °C	1,205 mm	74	0
1987	36.0 °C23 May 1987	3.4 °C29 November 1987	18.6 °C	1,262 mm	63	0
1986	38.3 °C7 August 1986	1.6 °C2 March 1986	17.9 °C	1,265 mm	69	0
1985	37.5 °C5 August 1985	2.6 °C18 January 1985	18.0 °C	1,349 mm	66	0
1984	37.8 °C5 June 1984	1.7 °C18 December 1984	17.9 °C	1,254 mm	69	0
1983	36.5 °C25 July 1983	2.0 °C24 January 1983	18.3 °C	1,462 mm	62	0
1982	37.9 °C3 August 1982	-0.5 °C26 December 1982	17.9 °C	1,407 mm	61	1
1981	38.9 °C19 August 1981	2.4 °C23 December 1981	18.4 °C	1,033 mm	80	0
1980	39.1 °C27 July 1980	-1.9 °C31 January 1980	18.4 °C	1,093 mm	63	4
1979	37.2 °C11 July 1979	0.2 °C24 November 1979	18.5 °C	1,493 mm	61	0
1978	39.3 °C11 July 1978	1.0 °C21 January 1978	18.9 °C	963 mm	92	0
1977	38.3 °C7 August 1977	-0.6 °C30 January 1977	18.3 °C	1,252 mm	75	1
1976	39.2 °C7 August 1976	1.4 °C28 December 1976	17.8 °C	1,017 mm	62	0
1975	37.8 °C17 July 1975	-0.8 °C15 December 1975	18.6 °C	1,304 mm	74	3
1974	39.0 °C30 July 1974	2.2 °C8 February 1974	18.2 °C	1,369 mm	59	0
1973	37.2 °C26 August 1973	2.7 °C31 December 1973	19.1 °C	1,232 mm	82	0
1972	40.6 °C26 August 1972	1.5 °C7 February 1972	18.6 °C	1,157 mm	84	0
1971	38.1 °C1 September 1971	3.9 °C8 January 1971	18.7 °C	1,123 mm	76	0
1970	38.5 °C18 August 1970	0.7 °C7 January 1970	18.2 °C	1,179 mm	76	0
1969	38.0 °C26 July 1969	1.0 °C16 January 1969	18.7 °C	1,158 mm	89	0
1968	36.6 °C31 July 1968	1.2 °C14 February 1968	17.9 °C	1,522 mm	62	0
1967	38.5 °C17 July 1967	-0.3 °C12 January 1967	18.0 °C	1,497 mm	77	1
1966	36.5 °C3 August 1966	0.2 °C29 January 1966	18.2 °C	1,241 mm	66	0
1965	35.3 °C12 July 1965	1.0 °C31 December 1965	17.9 °C	1,282 mm	45	0
1964	39.6 °C12 July 1964	1.7 °C25 February 1964	18.6 °C	1,212 mm	73	0
1963	38.7 °C26 July 1963	0.7 °C5 January 1963	19.5 °C	1,125 mm	97	0
1962	39.3 °C18 July 1962	0.4 °C3 January 1962	18.5 °C	1,264 mm	75	0
1961	39.3 °C22 August 1961	0.8 °C16 January 1961	18.9 °C	1,206 mm	98	0
1960	37.5 °C4 August 1960	1.0 °C26 January 1960	18.7 °C	1,176 mm	83	0
1959	39.9 °C21 July 1959	2.0 °C10 January 1959	19.0 °C	933 mm	95	0
1958	37.8 °C9 July 1958	0.8 °C19 January 1958	18.8 °C	1,129 mm	89	0
1957	38.6 °C23 July 1957	0.7 °C13 February 1957	18.2 °C	1,161 mm	56	0
1956	36.1 °C8 June 1956	-0.1 °C10 January 1956	18.2 °C	1,314 mm	82	1
1955	35.3 °C7 July 1955	-2.3 °C6 January 1955	18.3 °C	1,242 mm	72	5
1954	35.9 °C16 July 1954	1.0 °C31 December 1954	18.4 °C	1,599 mm	68	0
1953	36.6 °C29 July 1953	2.5 °C19 January 1953	19.2 °C	1,250 mm	91	0
1952	36.5 °C2 July 1952	1.7 °C18 February 1952	18.8 °C	1,251 mm	70	0
1951	36.1 °C8 September 1951	-1.2 °C14 January 1951	18.4 °C	1,207 mm	81	1
1950	34.3 °C3 July 1950	1.1 °C17 December 1950	18.0 °C	1,565 mm	50	0
1949	35.6 °C23 August 1949	0.4 °C8 January 1949	18.5 °C	1,241 mm	76	0
1948	34.4 °C24 September 1948	-0.5 °C9 February 1948	18.5 °C	1,223 mm	72	2
1947	34.6 °C25 July 1947	-1.6 °C20 December 1947	18.6 °C	1,517 mm	77	2
1946	38.4 °C19 July 1946	-0.3 °C7 January 1946	19.0 °C	1,297 mm	103	1
1945	34.6 °C25 July 1945	-2.0 °C11 February 1945	17.4 °C	1,241 mm	51	8
1944	36.1 °C4 August 1944	-2.4 °C21 December 1944	17.6 °C	1,248 mm	80	5
1943	33.2 °C4 August 1943	-1.8 °C8 February 1943	18.1 °C	2,032 mm	42	1
1942	33.0 °C3 August 1942	0.4 °C8 January 1942	18.5 °C	1,552 mm	57	0
1941	35.7 °C11 July 1941	1.6 °C2 February 1941	18.2 °C	1,219 mm	55	0
1940	35.7 °C26 August 1940	-1.1 °C3 February 1940	18.1 °C	988 mm	73	2

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

23.5 °C

+1.6 °C

Hot days (≥ 30 °C)

111 d/yr

+34

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

1172 mm

-43 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.3 °C	+1.7 °C	55 mm	+20 mm
Feb	12.2 °C	-0.7 °C	37 mm	+1 mm
Mar	17.5 °C	-0.5 °C	51 mm	-9 mm
Apr	25.8 °C	+2.7 °C	64 mm	-36 mm
May	28.2 °C	+1.7 °C	132 mm	-11 mm
Jun	31.0 °C	+2.2 °C	111 mm	-52 mm
Jul	34.9 °C	+2.7 °C	223 mm	+45 mm
Aug	35.4 °C	+3.1 °C	120 mm	-44 mm
Sep	29.7 °C	+2.0 °C	162 mm	+35 mm
Oct	24.1 °C	+2.5 °C	119 mm	+19 mm
Nov	16.9 °C	0.0 °C	64 mm	-5 mm
Dec	13.5 °C	+1.6 °C	35 mm	-8 mm

The year's extremes

Hottest day

40.4 °C

3 Aug 2025

Coldest day

2.3 °C

12 Jan 2025

Wettest day

38.6 mm

9 Jul 2025

Windiest day

26.8 km/h

12 Apr 2025

Strongest gust

54.0 km/h

12 Apr 2025

Hottest feels-like

47.9 °C

16 Jul 2025

Coldest feels-like

-0.2 °C

27 Jan 2025

Sunniest day

13.9 h

16 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 Yunjin?

Yunjin has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,215 mm of precipitation per year.

What is the hottest day ever recorded in Yunjin?

The hottest day measured in Yunjin between 1940 and 2025 was 24 August 2022, reaching 42.9 °C.

What is the coldest day in Yunjin?

The coldest day measured in Yunjin between 1940 and 2025 was 21 December 1944, at -2.4 °C.

Does it snow in Yunjin?

Yes. Yunjin gets on average 1.1 cm of snow per year and has around 1 frost days.

Has the climate of Yunjin warmed?

Yes: Yunjin warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Yunjin?

The wettest day measured in Yunjin between 1940 and 2025 was 3 August 1947, with 116 mm of rain in 24 hours.

What was the windiest day in Yunjin?

The windiest day measured in Yunjin between 1940 and 2025 was 23 May 1946, with winds reaching 55.1 km/h.

What is the warmest month in Yunjin?

The warmest month in Yunjin is July (28.2 °C on average); the coldest is January (8.2 °C).

How much does it rain in Yunjin?

Yunjin receives on average 1,215 mm of precipitation per year, spread over about 177 rainy days.

Is it sunny in Yunjin?

Yunjin gets on average 6.1 hours of sunshine per day, roughly 2,227 hours per year over 1940-2025.

What is the biggest single-day snowfall in Yunjin?

The heaviest 24-hour snowfall measured in Yunjin between 1940 and 2025 was 27 December 1991, with 6.8 cm.

Are there tropical nights in Yunjin?

Yes: Yunjin has on average 125 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Yunjin?

In Yunjin, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 16 July 2002, and the lowest was -5.7 °C on 21 December 1944.

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