Langao Chengguanzhen climate — normals and trends

Q: What is the climate of Langao Chengguanzhen?

Langao Chengguanzhen has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 11.4 °C and it receives 1,558 mm of precipitation per year.

Q: What is the hottest day ever recorded in Langao Chengguanzhen?

The hottest day measured in Langao Chengguanzhen between 1940 and 2025 was 13 August 2022, reaching 34.1 °C.

Q: What is the coldest day in Langao Chengguanzhen?

The coldest day measured in Langao Chengguanzhen between 1940 and 2025 was 4 February 1945, at -22.7 °C.

Q: Does it snow in Langao Chengguanzhen?

Yes. Langao Chengguanzhen gets on average 87.1 cm of snow per year and has around 86 frost days.

Q: Has the climate of Langao Chengguanzhen warmed?

Yes: Langao Chengguanzhen warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Langao Chengguanzhen?

The wettest day measured in Langao Chengguanzhen between 1940 and 2025 was 29 June 1956, with 112 mm of rain in 24 hours.

Q: What was the windiest day in Langao Chengguanzhen?

The windiest day measured in Langao Chengguanzhen between 1940 and 2025 was 31 May 1946, with winds reaching 20.4 km/h.

Q: What is the warmest month in Langao Chengguanzhen?

The warmest month in Langao Chengguanzhen is July (22.4 °C on average); the coldest is January (-0.6 °C).

Q: How much does it rain in Langao Chengguanzhen?

Langao Chengguanzhen receives on average 1,558 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Langao Chengguanzhen?

Langao Chengguanzhen gets on average 7.0 hours of sunshine per day, roughly 2,555 hours per year over 1940-2025.

Langao Chengguanzhen (China) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 11.4 °C and it receives 1,558 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 (22.4 °C on average) and the coldest is January (-0.6 °C). Rainfall peaks in July.

Langao Chengguanzhen averages 86 frost days, 9 hot days (≥ 30 °C) and 179 rainy days per year.

Langao Chengguanzhen has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The number of frost days there went from about 101 to 71 per year over the period.

The hottest day of the period reached 34.1 °C (on 13 August 2022) and the coldest -22.7 °C (on 4 February 1945).

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

Langao ChengguanzhenShaanxi

coords: 32.30°, 108.89°
period: 1940–2025 · 86 yrs

DfaHot-summer humid continentalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

11.4°C

Average daily high

15.6°C

Average daily low

7.6°C

Annual rainfall

1,558mm

Sunshine / day

7.0h

Mean relative humidity

81%

Average peak wind

6.9km/h

Seasonal range

23.0°C

Frost days (< 0 °C)

86 d/yr

Hot days (≥ 30 °C)

9 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

87.1 cm

Average feels-like high

15.4 °C

Average feels-like low

6.6 °C

Average peak gust

24.6 km/h

Tropical nights (≥ 20 °C)

14 d/yr

Solar radiation

12.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.42 · 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

34.1 °C

13 August 2022

Coldest day

-22.7 °C

4 February 1945

Wettest day

112 mm

29 June 1956

Windiest day

20.4 km/h

31 May 1946

Strongest gust

74.2 km/h

12 April 1979

Hottest feels-like

39.5 °C

31 July 2003

Coldest feels-like

-27.3 °C

4 February 1945

Snowiest day

18.7 cm

17 November 2025

Sunniest day

13.8 h

7 July 2022

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	32.8 °C16 July 2025	-4.2 °C27 January 2025	13.0 °C	1,634 mm	24	72
2024	33.2 °C22 July 2024	-9.3 °C25 February 2024	13.0 °C	1,348 mm	28	78
2023	32.1 °C9 July 2023	-6.7 °C15 January 2023	12.4 °C	1,638 mm	15	54
2022	34.1 °C13 August 2022	-6.6 °C1 December 2022	12.7 °C	1,261 mm	38	74
2021	33.7 °C1 August 2021	-6.5 °C8 January 2021	12.4 °C	1,755 mm	11	66
2020	31.9 °C5 August 2020	-6.3 °C31 December 2020	12.0 °C	1,559 mm	8	67
2019	32.0 °C4 June 2019	-7.9 °C12 January 2019	11.9 °C	1,325 mm	7	67
2018	33.2 °C18 July 2018	-15.6 °C9 January 2018	12.0 °C	1,281 mm	11	67
2017	33.2 °C26 July 2017	-3.7 °C20 December 2017	12.1 °C	1,536 mm	18	64
2016	32.7 °C19 August 2016	-12.9 °C25 January 2016	12.4 °C	1,096 mm	19	68
2015	31.1 °C3 August 2015	-5.6 °C28 January 2015	12.3 °C	1,400 mm	6	57
2014	31.5 °C21 July 2014	-8.7 °C19 February 2014	11.8 °C	1,379 mm	5	70
2013	32.3 °C17 June 2013	-6.5 °C19 February 2013	12.5 °C	1,144 mm	18	76
2012	30.7 °C29 July 2012	-7.3 °C22 January 2012	11.5 °C	1,247 mm	4	88
2011	32.2 °C14 August 2011	-7.6 °C2 January 2011	11.6 °C	1,456 mm	19	79
2010	32.3 °C30 July 2010	-9.7 °C16 December 2010	12.0 °C	1,509 mm	15	67
2009	31.4 °C16 July 2009	-6.4 °C13 January 2009	12.0 °C	1,406 mm	8	79
2008	31.1 °C20 August 2008	-17.2 °C29 January 2008	11.6 °C	1,505 mm	3	89
2007	30.5 °C10 July 2007	-5.2 °C1 February 2007	12.2 °C	1,327 mm	3	60
2006	32.5 °C18 June 2006	-6.0 °C6 January 2006	12.4 °C	1,024 mm	12	75
2005	30.5 °C29 June 2005	-8.0 °C2 January 2005	11.7 °C	1,497 mm	4	91
2004	31.4 °C9 August 2004	-8.2 °C21 January 2004	11.9 °C	1,536 mm	10	71
2003	33.9 °C31 July 2003	-11.6 °C11 December 2003	11.6 °C	1,731 mm	9	83
2002	32.4 °C13 July 2002	-14.5 °C26 December 2002	12.0 °C	1,300 mm	10	76
2001	30.9 °C1 July 2001	-14.6 °C21 December 2001	11.6 °C	1,425 mm	5	88
2000	31.3 °C26 July 2000	-12.2 °C13 December 2000	11.5 °C	1,781 mm	8	83
1999	31.6 °C10 September 1999	-9.3 °C24 December 1999	12.0 °C	1,359 mm	6	82
1998	31.4 °C18 July 1998	-14.9 °C20 January 1998	12.3 °C	1,668 mm	5	83
1997	31.0 °C21 July 1997	-12.3 °C24 January 1997	11.7 °C	1,299 mm	5	77
1996	30.7 °C25 July 1996	-14.8 °C27 January 1996	11.0 °C	1,736 mm	4	100
1995	32.3 °C3 September 1995	-13.7 °C28 January 1995	11.5 °C	1,239 mm	16	91
1994	32.6 °C3 August 1994	-17.1 °C21 January 1994	11.6 °C	1,515 mm	11	82
1993	31.2 °C13 July 1993	-18.1 °C16 January 1993	10.7 °C	1,801 mm	3	98
1992	32.3 °C1 August 1992	-13.9 °C1 January 1992	11.0 °C	1,568 mm	13	101
1991	32.4 °C25 July 1991	-22.1 °C28 December 1991	11.3 °C	1,658 mm	6	67
1990	31.4 °C22 August 1990	-14.4 °C1 February 1990	11.9 °C	1,485 mm	11	87
1989	32.7 °C21 July 1989	-18.0 °C14 January 1989	10.8 °C	1,783 mm	7	92
1988	33.4 °C18 July 1988	-12.8 °C11 February 1988	11.3 °C	1,333 mm	13	97
1987	30.9 °C23 May 1987	-16.1 °C6 December 1987	11.5 °C	1,840 mm	1	83
1986	32.8 °C11 August 1986	-12.0 °C19 December 1986	11.0 °C	1,543 mm	5	94
1985	32.8 °C5 August 1985	-14.4 °C20 February 1985	10.9 °C	1,589 mm	7	97
1984	32.5 °C4 June 1984	-18.2 °C24 December 1984	10.6 °C	1,712 mm	1	94
1983	30.0 °C28 July 1983	-16.3 °C12 January 1983	11.1 °C	1,914 mm	1	77
1982	30.6 °C17 June 1982	-15.1 °C26 December 1982	11.0 °C	1,887 mm	1	95
1981	31.6 °C8 May 1981	-12.5 °C20 December 1981	11.2 °C	1,615 mm	15	93
1980	31.7 °C23 July 1980	-15.5 °C5 February 1980	11.3 °C	1,734 mm	7	84
1979	32.0 °C9 August 1979	-17.9 °C31 January 1979	11.4 °C	1,739 mm	3	98
1978	31.8 °C2 August 1978	-18.1 °C19 January 1978	11.5 °C	1,360 mm	13	92
1977	32.4 °C6 August 1977	-20.0 °C30 January 1977	11.1 °C	1,430 mm	7	97
1976	32.3 °C24 July 1976	-13.8 °C23 January 1976	11.0 °C	1,249 mm	16	97
1975	32.2 °C21 July 1975	-19.6 °C15 December 1975	11.5 °C	1,490 mm	9	77
1974	31.2 °C16 July 1974	-16.9 °C25 February 1974	10.7 °C	1,656 mm	5	100
1973	30.5 °C6 August 1973	-10.5 °C7 January 1973	11.9 °C	1,603 mm	8	70
1972	32.6 °C11 August 1972	-13.1 °C9 February 1972	11.2 °C	1,414 mm	14	97
1971	32.7 °C3 July 1971	-16.5 °C31 January 1971	11.3 °C	1,591 mm	14	89
1970	32.5 °C10 August 1970	-9.8 °C28 February 1970	11.3 °C	1,392 mm	15	100
1969	32.4 °C27 July 1969	-15.5 °C2 January 1969	11.2 °C	1,243 mm	11	105
1968	30.3 °C30 July 1968	-15.5 °C20 February 1968	11.0 °C	1,583 mm	3	88
1967	33.0 °C26 August 1967	-17.3 °C15 February 1967	11.1 °C	1,870 mm	20	100
1966	30.7 °C19 July 1966	-18.0 °C28 January 1966	11.0 °C	1,399 mm	4	86
1965	29.1 °C12 August 1965	-18.2 °C19 December 1965	10.4 °C	1,768 mm	0	93
1964	32.2 °C14 August 1964	-14.2 °C28 January 1964	11.0 °C	1,906 mm	15	93
1963	32.9 °C26 July 1963	-13.8 °C12 December 1963	11.8 °C	1,883 mm	11	89
1962	34.0 °C15 July 1962	-15.3 °C30 December 1962	11.7 °C	1,331 mm	13	96
1961	32.7 °C23 July 1961	-20.4 °C16 January 1961	11.9 °C	1,476 mm	17	79
1960	31.8 °C3 July 1960	-13.9 °C19 December 1960	11.7 °C	1,684 mm	11	80
1959	34.0 °C11 July 1959	-15.3 °C11 January 1959	11.9 °C	1,224 mm	35	89
1958	32.4 °C8 August 1958	-11.8 °C1 February 1958	11.9 °C	1,734 mm	10	81
1957	33.1 °C29 August 1957	-14.5 °C13 February 1957	11.6 °C	1,327 mm	20	88
1956	29.2 °C25 July 1956	-19.2 °C25 December 1956	10.4 °C	1,729 mm	0	112
1955	28.3 °C10 September 1955	-19.5 °C21 February 1955	10.6 °C	1,564 mm	0	102
1954	29.3 °C2 September 1954	-17.6 °C16 December 1954	10.0 °C	2,303 mm	0	102
1953	31.0 °C13 August 1953	-15.1 °C7 January 1953	11.1 °C	1,777 mm	10	86
1952	30.4 °C2 July 1952	-18.9 °C7 January 1952	10.6 °C	2,334 mm	1	96
1951	29.2 °C6 August 1951	-17.6 °C14 January 1951	10.7 °C	1,942 mm	0	94
1950	29.5 °C23 July 1950	-18.0 °C17 February 1950	10.7 °C	1,997 mm	0	81
1949	29.5 °C11 July 1949	-21.2 °C8 January 1949	11.2 °C	1,851 mm	0	76
1948	28.8 °C11 August 1948	-17.7 °C10 February 1948	11.0 °C	1,622 mm	0	85
1947	29.3 °C13 August 1947	-22.4 °C19 December 1947	11.1 °C	1,395 mm	0	91
1946	30.4 °C4 August 1946	-14.7 °C22 December 1946	12.0 °C	2,112 mm	3	95
1945	29.6 °C25 July 1945	-22.7 °C4 February 1945	10.0 °C	1,411 mm	0	112
1944	30.2 °C29 July 1944	-21.9 °C18 December 1944	10.8 °C	1,359 mm	1	111
1943	27.7 °C1 August 1943	-16.1 °C8 February 1943	10.8 °C	2,014 mm	0	104
1942	28.5 °C5 July 1942	-15.9 °C15 February 1942	11.8 °C	1,312 mm	0	85
1941	31.7 °C30 June 1941	-13.8 °C1 December 1941	11.7 °C	1,034 mm	9	105
1940	30.0 °C13 July 1940	-22.2 °C23 January 1940	10.9 °C	1,440 mm	1	106

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

17.4 °C

+1.8 °C

Hot days (≥ 30 °C)

24 d/yr

+15

Frost days (< 0 °C)

72 d/yr

-14

Annual rainfall

1634 mm

+76 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	6.1 °C	+2.7 °C	48 mm	+12 mm
Feb	6.7 °C	+1.2 °C	24 mm	-20 mm
Mar	12.0 °C	+1.1 °C	93 mm	+6 mm
Apr	20.8 °C	+4.1 °C	49 mm	-62 mm
May	23.7 °C	+3.1 °C	86 mm	-69 mm
Jun	24.7 °C	+0.5 °C	196 mm	+13 mm
Jul	28.7 °C	+2.1 °C	143 mm	-129 mm
Aug	28.1 °C	+2.0 °C	239 mm	+18 mm
Sep	21.2 °C	0.0 °C	417 mm	+213 mm
Oct	16.0 °C	0.0 °C	233 mm	+104 mm
Nov	11.9 °C	+1.5 °C	63 mm	-16 mm
Dec	8.4 °C	+3.3 °C	44 mm	+5 mm

The year's extremes

Hottest day

32.8 °C

16 Jul 2025

Coldest day

-4.2 °C

27 Jan 2025

Wettest day

101.3 mm

29 Sep 2025

Windiest day

19.8 km/h

27 Mar 2025

Strongest gust

60.8 km/h

27 Mar 2025

Hottest feels-like

38.5 °C

16 Jul 2025

Coldest feels-like

-8.4 °C

27 Jan 2025

Snowiest day

18.7 cm

17 Nov 2025

Sunniest day

13.8 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 Langao Chengguanzhen?

Langao Chengguanzhen has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 11.4 °C and it receives 1,558 mm of precipitation per year.

What is the hottest day ever recorded in Langao Chengguanzhen?

The hottest day measured in Langao Chengguanzhen between 1940 and 2025 was 13 August 2022, reaching 34.1 °C.

What is the coldest day in Langao Chengguanzhen?

The coldest day measured in Langao Chengguanzhen between 1940 and 2025 was 4 February 1945, at -22.7 °C.

Does it snow in Langao Chengguanzhen?

Yes. Langao Chengguanzhen gets on average 87.1 cm of snow per year and has around 86 frost days.

Has the climate of Langao Chengguanzhen warmed?

Yes: Langao Chengguanzhen warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Langao Chengguanzhen?

The wettest day measured in Langao Chengguanzhen between 1940 and 2025 was 29 June 1956, with 112 mm of rain in 24 hours.

What was the windiest day in Langao Chengguanzhen?

The windiest day measured in Langao Chengguanzhen between 1940 and 2025 was 31 May 1946, with winds reaching 20.4 km/h.

What is the warmest month in Langao Chengguanzhen?

The warmest month in Langao Chengguanzhen is July (22.4 °C on average); the coldest is January (-0.6 °C).

How much does it rain in Langao Chengguanzhen?

Langao Chengguanzhen receives on average 1,558 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Langao Chengguanzhen?

Langao Chengguanzhen gets on average 7.0 hours of sunshine per day, roughly 2,555 hours per year over 1940-2025.

What is the biggest single-day snowfall in Langao Chengguanzhen?

The heaviest 24-hour snowfall measured in Langao Chengguanzhen between 1940 and 2025 was 17 November 2025, with 18.7 cm.

Are there tropical nights in Langao Chengguanzhen?

Yes: Langao Chengguanzhen has on average 14 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Langao Chengguanzhen?

In Langao Chengguanzhen, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 31 July 2003, and the lowest was -27.3 °C on 4 February 1945.

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