Longhe climate — normals and trends

Q: What is the climate of Longhe?

Longhe has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.7 °C and it receives 1,920 mm of precipitation per year.

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

The hottest day measured in Longhe between 1940 and 2025 was 18 August 2022, reaching 35.6 °C.

Q: What is the coldest day in Longhe?

The coldest day measured in Longhe between 1940 and 2025 was 30 January 1977, at -12.5 °C.

Q: Does it snow in Longhe?

Yes. Longhe gets on average 35.9 cm of snow per year and has around 32 frost days.

Q: Has the climate of Longhe warmed?

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

Q: What is the wettest day in Longhe?

The wettest day measured in Longhe between 1940 and 2025 was 6 July 2018, with 151 mm of rain in 24 hours.

Q: What was the windiest day in Longhe?

The windiest day measured in Longhe between 1940 and 2025 was 28 May 1946, with winds reaching 41.1 km/h.

Q: What is the warmest month in Longhe?

The warmest month in Longhe is July (23.8 °C on average); the coldest is January (2.7 °C).

Q: How much does it rain in Longhe?

Longhe receives on average 1,920 mm of precipitation per year, spread over about 204 rainy days.

Q: Is it sunny in Longhe?

Longhe gets on average 6.2 hours of sunshine per day, roughly 2,263 hours per year over 1940-2025.

Longhe (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.7 °C and it receives 1,920 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 (23.8 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in June.

Longhe averages 32 frost days, 15 hot days (≥ 30 °C) and 204 rainy days per year.

Longhe has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The number of frost days there went from about 42 to 22 per year over the period.

The hottest day of the period reached 35.6 °C (on 18 August 2022) and the coldest -12.5 °C (on 30 January 1977).

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

LongheChongqing Municipality

coords: 29.84°, 107.99°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthJanuary

Mean daily temperature

13.7°C

Average daily high

17.1°C

Average daily low

10.9°C

Annual rainfall

1,920mm

Sunshine / day

6.2h

Mean relative humidity

84%

Average peak wind

9.0km/h

Seasonal range

21.1°C

Frost days (< 0 °C)

32 d/yr

Hot days (≥ 30 °C)

15 d/yr

Rainy days (≥ 1 mm)

204 d/yr

Annual snowfall

35.9 cm

Average feels-like high

17.3 °C

Average feels-like low

10.5 °C

Average peak gust

29.6 km/h

Tropical nights (≥ 20 °C)

51 d/yr

Solar radiation

11.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.39 · 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

35.6 °C

18 August 2022

Coldest day

-12.5 °C

30 January 1977

Wettest day

151 mm

6 July 2018

Windiest day

41.1 km/h

28 May 1946

Strongest gust

106.2 km/h

28 June 1946

Hottest feels-like

41.4 °C

5 August 1994

Coldest feels-like

-17.0 °C

30 January 1977

Snowiest day

21.6 cm

22 February 1989

Sunniest day

13.8 h

29 June 2008

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	33.8 °C3 August 2025	-3.2 °C9 February 2025	15.1 °C	1,998 mm	39	14
2024	32.9 °C22 July 2024	-3.6 °C23 January 2024	15.0 °C	1,985 mm	44	29
2023	32.4 °C23 July 2023	-3.6 °C23 December 2023	14.7 °C	2,039 mm	26	26
2022	35.6 °C18 August 2022	-3.0 °C19 December 2022	14.8 °C	1,389 mm	46	32
2021	34.9 °C2 August 2021	-4.2 °C8 January 2021	14.6 °C	1,774 mm	20	21
2020	32.5 °C10 August 2020	-2.7 °C21 December 2020	14.0 °C	2,061 mm	17	15
2019	33.2 °C16 August 2019	-2.3 °C1 January 2019	14.2 °C	1,570 mm	28	12
2018	33.5 °C21 July 2018	-5.4 °C9 January 2018	14.3 °C	1,852 mm	26	34
2017	33.4 °C27 July 2017	-3.0 °C19 December 2017	14.4 °C	1,650 mm	24	11
2016	33.6 °C24 August 2016	-5.1 °C25 January 2016	14.5 °C	1,921 mm	35	19
2015	31.4 °C12 July 2015	-2.2 °C17 December 2015	14.5 °C	1,564 mm	7	10
2014	32.7 °C23 July 2014	-3.9 °C14 February 2014	13.8 °C	1,878 mm	19	32
2013	33.0 °C31 July 2013	-4.1 °C4 January 2013	14.6 °C	1,517 mm	37	31
2012	32.8 °C12 August 2012	-6.0 °C30 December 2012	13.3 °C	1,645 mm	17	38
2011	32.5 °C16 August 2011	-5.3 °C2 February 2011	13.7 °C	1,320 mm	24	43
2010	34.0 °C4 August 2010	-4.4 °C17 December 2010	14.0 °C	1,544 mm	25	27
2009	33.4 °C19 July 2009	-2.4 °C10 January 2009	14.3 °C	1,449 mm	23	29
2008	31.1 °C31 July 2008	-5.0 °C28 January 2008	13.8 °C	1,636 mm	10	42
2007	32.0 °C8 August 2007	-2.6 °C19 January 2007	14.2 °C	1,951 mm	8	10
2006	34.7 °C15 August 2006	-2.6 °C9 January 2006	14.6 °C	1,376 mm	43	24
2005	32.0 °C15 June 2005	-3.4 °C2 January 2005	13.8 °C	1,698 mm	20	39
2004	34.1 °C11 August 2004	-3.2 °C24 January 2004	14.0 °C	1,988 mm	22	23
2003	33.0 °C2 August 2003	-2.7 °C6 January 2003	14.2 °C	1,921 mm	23	22
2002	32.6 °C16 July 2002	-4.0 °C26 December 2002	14.3 °C	2,115 mm	18	16
2001	32.5 °C6 August 2001	-3.4 °C11 January 2001	14.3 °C	1,598 mm	20	15
2000	32.6 °C27 July 2000	-5.5 °C1 February 2000	13.8 °C	2,302 mm	11	26
1999	32.0 °C8 August 1999	-5.1 °C12 January 1999	14.3 °C	2,085 mm	15	27
1998	32.2 °C19 July 1998	-4.1 °C19 January 1998	14.7 °C	2,066 mm	10	22
1997	33.6 °C31 August 1997	-3.0 °C26 January 1997	13.9 °C	1,939 mm	24	20
1996	31.8 °C26 July 1996	-4.1 °C22 February 1996	13.4 °C	2,336 mm	17	39
1995	32.8 °C7 September 1995	-3.8 °C29 December 1995	13.8 °C	2,065 mm	20	31
1994	33.8 °C5 August 1994	-5.2 °C23 January 1994	14.2 °C	1,869 mm	19	20
1993	30.8 °C15 July 1993	-8.5 °C22 January 1993	13.3 °C	2,193 mm	3	42
1992	33.6 °C11 August 1992	-5.4 °C24 December 1992	13.6 °C	1,645 mm	27	32
1991	32.3 °C25 July 1991	-7.1 °C28 December 1991	13.5 °C	1,818 mm	9	27
1990	33.0 °C28 August 1990	-4.7 °C1 February 1990	14.3 °C	1,684 mm	28	20
1989	33.0 °C18 July 1989	-7.7 °C14 January 1989	13.2 °C	2,164 mm	16	38
1988	33.4 °C19 July 1988	-2.7 °C4 March 1988	13.8 °C	1,495 mm	18	30
1987	31.0 °C5 August 1987	-4.1 °C27 January 1987	14.0 °C	2,009 mm	2	16
1986	32.1 °C15 August 1986	-4.8 °C2 March 1986	13.4 °C	1,939 mm	14	30
1985	31.4 °C5 August 1985	-3.9 °C10 December 1985	13.5 °C	1,915 mm	16	47
1984	32.4 °C31 July 1984	-8.0 °C1 February 1984	13.2 °C	1,871 mm	16	54
1983	30.8 °C25 July 1983	-7.3 °C29 December 1983	13.7 °C	2,481 mm	3	36
1982	31.8 °C1 September 1982	-4.4 °C11 February 1982	13.2 °C	2,396 mm	10	37
1981	32.5 °C8 August 1981	-4.4 °C28 January 1981	13.7 °C	1,750 mm	27	22
1980	31.9 °C27 July 1980	-8.9 °C31 January 1980	13.6 °C	2,136 mm	10	29
1979	31.6 °C9 August 1979	-7.2 °C19 November 1979	14.1 °C	1,969 mm	9	24
1978	32.9 °C3 August 1978	-3.7 °C19 January 1978	14.1 °C	1,589 mm	30	29
1977	33.8 °C9 August 1977	-12.5 °C30 January 1977	13.5 °C	2,031 mm	13	45
1976	32.8 °C6 August 1976	-5.6 °C27 December 1976	13.2 °C	1,849 mm	16	34
1975	33.3 °C10 September 1975	-10.6 °C16 December 1975	13.9 °C	1,742 mm	26	26
1974	30.7 °C30 July 1974	-6.4 °C8 February 1974	13.4 °C	1,970 mm	4	55
1973	32.0 °C22 August 1973	-2.7 °C4 January 1973	14.2 °C	1,979 mm	10	15
1972	33.6 °C27 August 1972	-6.4 °C8 February 1972	13.6 °C	1,955 mm	25	36
1971	34.1 °C26 July 1971	-4.6 °C31 January 1971	13.8 °C	1,846 mm	22	27
1970	32.4 °C17 August 1970	-7.2 °C5 January 1970	13.6 °C	2,032 mm	15	23
1969	32.4 °C28 July 1969	-6.5 °C16 January 1969	13.8 °C	1,783 mm	9	48
1968	31.9 °C31 July 1968	-7.5 °C7 February 1968	13.4 °C	2,237 mm	5	45
1967	33.2 °C29 August 1967	-7.8 °C15 February 1967	13.3 °C	2,484 mm	23	64
1966	29.9 °C15 August 1966	-8.3 °C28 December 1966	13.3 °C	1,693 mm	0	34
1965	28.9 °C20 July 1965	-10.0 °C20 December 1965	12.8 °C	1,927 mm	0	37
1964	32.4 °C22 July 1964	-7.4 °C27 February 1964	13.8 °C	2,049 mm	21	43
1963	32.1 °C31 August 1963	-5.8 °C15 January 1963	14.5 °C	2,074 mm	19	33
1962	32.8 °C18 July 1962	-4.6 °C3 January 1962	13.9 °C	2,056 mm	17	36
1961	33.6 °C23 July 1961	-5.0 °C17 January 1961	14.4 °C	1,935 mm	37	24
1960	32.7 °C30 August 1960	-5.5 °C24 January 1960	14.1 °C	1,981 mm	18	24
1959	33.6 °C23 August 1959	-4.5 °C31 December 1959	14.0 °C	1,384 mm	31	35
1958	31.8 °C31 May 1958	-6.6 °C24 January 1958	13.9 °C	1,990 mm	10	31
1957	32.0 °C30 August 1957	-7.6 °C11 February 1957	13.5 °C	2,016 mm	17	36
1956	29.2 °C4 August 1956	-9.2 °C24 January 1956	12.9 °C	1,979 mm	0	59
1955	27.7 °C20 July 1955	-12.0 °C6 January 1955	13.2 °C	2,175 mm	0	37
1954	29.5 °C3 September 1954	-10.7 °C27 January 1954	13.0 °C	2,609 mm	0	54
1953	31.6 °C18 August 1953	-7.2 °C19 January 1953	13.7 °C	2,162 mm	8	38
1952	29.4 °C5 July 1952	-8.5 °C8 January 1952	13.5 °C	2,339 mm	0	36
1951	29.6 °C8 August 1951	-8.3 °C13 January 1951	13.3 °C	2,066 mm	0	39
1950	29.5 °C23 July 1950	-7.3 °C18 February 1950	13.2 °C	2,576 mm	0	33
1949	28.7 °C24 July 1949	-7.8 °C9 January 1949	13.6 °C	1,958 mm	0	31
1948	28.7 °C18 August 1948	-10.1 °C10 February 1948	13.7 °C	2,125 mm	0	33
1947	29.0 °C20 May 1947	-9.1 °C20 December 1947	13.5 °C	1,755 mm	0	37
1946	31.0 °C20 July 1946	-3.6 °C22 December 1946	14.0 °C	1,648 mm	5	32
1945	28.4 °C21 July 1945	-11.3 °C11 February 1945	12.4 °C	1,669 mm	0	63
1944	29.8 °C29 July 1944	-9.7 °C21 December 1944	12.9 °C	1,599 mm	0	62
1943	27.7 °C26 June 1943	-5.7 °C8 February 1943	13.4 °C	2,884 mm	0	35
1942	27.3 °C8 August 1942	-5.7 °C13 February 1942	13.8 °C	2,006 mm	0	32
1941	28.7 °C2 June 1941	-3.6 °C2 February 1941	13.5 °C	1,883 mm	0	30
1940	29.3 °C13 July 1940	-10.0 °C3 February 1940	13.2 °C	1,516 mm	0	37

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

18.9 °C

+1.8 °C

Hot days (≥ 30 °C)

39 d/yr

+24

Frost days (< 0 °C)

14 d/yr

-18

Annual rainfall

1998 mm

+78 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	8.0 °C	+2.6 °C	65 mm	+12 mm
Feb	7.2 °C	-0.1 °C	49 mm	-18 mm
Mar	13.2 °C	+0.7 °C	150 mm	+18 mm
Apr	20.9 °C	+3.1 °C	152 mm	-35 mm
May	23.5 °C	+2.0 °C	203 mm	-46 mm
Jun	25.3 °C	+0.9 °C	327 mm	+70 mm
Jul	30.3 °C	+2.8 °C	184 mm	-67 mm
Aug	29.6 °C	+2.0 °C	185 mm	-19 mm
Sep	25.1 °C	+1.8 °C	304 mm	+115 mm
Oct	19.7 °C	+2.1 °C	231 mm	+64 mm
Nov	13.3 °C	+0.8 °C	80 mm	-25 mm
Dec	9.9 °C	+2.7 °C	68 mm	+10 mm

The year's extremes

Hottest day

33.8 °C

3 Aug 2025

Coldest day

-3.2 °C

9 Feb 2025

Wettest day

66.0 mm

13 Sep 2025

Windiest day

21.5 km/h

10 Oct 2025

Strongest gust

62.6 km/h

10 Oct 2025

Hottest feels-like

40.4 °C

16 Jul 2025

Coldest feels-like

-7.0 °C

9 Feb 2025

Snowiest day

1.8 cm

5 Mar 2025

Sunniest day

13.6 h

4 Jul 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 Longhe?

Longhe has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.7 °C and it receives 1,920 mm of precipitation per year.

What is the hottest day ever recorded in Longhe?

The hottest day measured in Longhe between 1940 and 2025 was 18 August 2022, reaching 35.6 °C.

What is the coldest day in Longhe?

The coldest day measured in Longhe between 1940 and 2025 was 30 January 1977, at -12.5 °C.

Does it snow in Longhe?

Yes. Longhe gets on average 35.9 cm of snow per year and has around 32 frost days.

Has the climate of Longhe warmed?

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

What is the wettest day in Longhe?

The wettest day measured in Longhe between 1940 and 2025 was 6 July 2018, with 151 mm of rain in 24 hours.

What was the windiest day in Longhe?

The windiest day measured in Longhe between 1940 and 2025 was 28 May 1946, with winds reaching 41.1 km/h.

What is the warmest month in Longhe?

The warmest month in Longhe is July (23.8 °C on average); the coldest is January (2.7 °C).

How much does it rain in Longhe?

Longhe receives on average 1,920 mm of precipitation per year, spread over about 204 rainy days.

Is it sunny in Longhe?

Longhe gets on average 6.2 hours of sunshine per day, roughly 2,263 hours per year over 1940-2025.

What is the biggest single-day snowfall in Longhe?

The heaviest 24-hour snowfall measured in Longhe between 1940 and 2025 was 22 February 1989, with 21.6 cm.

Are there tropical nights in Longhe?

Yes: Longhe has on average 51 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Longhe?

In Longhe, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 5 August 1994, and the lowest was -17.0 °C on 30 January 1977.

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