Huimin climate — normals and trends

Q: What is the climate of Huimin?

Huimin has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 18.8 °C and it receives 1,636 mm of precipitation per year.

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

The hottest day measured in Huimin between 1940 and 2025 was 2 June 1958, reaching 36.0 °C.

Q: What is the coldest day in Huimin?

The coldest day measured in Huimin between 1940 and 2025 was 5 January 1974, at -0.8 °C.

Q: Does it snow in Huimin?

Almost never: Huimin sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Huimin warmed?

Yes: Huimin warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Huimin?

The wettest day measured in Huimin between 1940 and 2025 was 18 September 2014, with 106 mm of rain in 24 hours.

Q: What was the windiest day in Huimin?

The windiest day measured in Huimin between 1940 and 2025 was 28 March 1968, with winds reaching 29.7 km/h.

Q: What is the warmest month in Huimin?

The warmest month in Huimin is May (22.0 °C on average); the coldest is January (13.5 °C).

Q: How much does it rain in Huimin?

Huimin receives on average 1,636 mm of precipitation per year, spread over about 184 rainy days.

Q: Is it sunny in Huimin?

Huimin gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Huimin (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 18.8 °C and it receives 1,636 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 May (22.0 °C on average) and the coldest is January (13.5 °C). Rainfall peaks in July.

Huimin averages 0 frost days, 18 hot days (≥ 30 °C) and 184 rainy days per year.

Huimin has warmed by +2.2 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.0 °C (on 2 June 1958) and the coldest -0.8 °C (on 5 January 1974).

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

HuiminYunnan

coords: 22.26°, 100.08°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

18.8°C

Average daily high

24.6°C

Average daily low

14.5°C

Annual rainfall

1,636mm

Sunshine / day

9.2h

Mean relative humidity

75%

Average peak wind

10.4km/h

Seasonal range

8.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

18 d/yr

Rainy days (≥ 1 mm)

184 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.3 °C

Average feels-like low

15.0 °C

Average peak gust

34.2 km/h

Tropical nights (≥ 20 °C)

15 d/yr

Solar radiation

16.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.82 · 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

36.0 °C

2 June 1958

Coldest day

-0.8 °C

5 January 1974

Wettest day

106 mm

18 September 2014

Windiest day

29.7 km/h

28 March 1968

Strongest gust

81.4 km/h

28 March 1968

Hottest feels-like

37.2 °C

19 July 2018

Coldest feels-like

-4.0 °C

5 January 1974

Snowiest day

0.3 cm

3 March 1986

Sunniest day

13.0 h

13 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	32.5 °C30 March 2025	4.3 °C28 November 2025	19.4 °C	1,900 mm	17	0
2024	33.6 °C9 April 2024	7.1 °C13 January 2024	20.0 °C	1,760 mm	38	0
2023	33.1 °C15 April 2023	5.5 °C7 January 2023	20.0 °C	1,378 mm	39	0
2022	31.2 °C27 April 2022	5.2 °C18 January 2022	19.6 °C	1,547 mm	17	0
2021	33.0 °C25 April 2021	5.0 °C10 February 2021	19.6 °C	1,402 mm	21	0
2020	33.0 °C31 March 2020	3.3 °C26 January 2020	20.0 °C	1,283 mm	50	0
2019	35.8 °C20 May 2019	0.7 °C8 December 2019	20.0 °C	906 mm	56	0
2018	31.6 °C25 April 2018	6.1 °C30 January 2018	19.4 °C	1,719 mm	12	0
2017	34.0 °C5 May 2017	1.1 °C21 December 2017	19.6 °C	1,611 mm	23	0
2016	34.5 °C11 May 2016	3.3 °C26 January 2016	19.7 °C	1,430 mm	26	0
2015	32.3 °C7 May 2015	2.9 °C13 January 2015	19.5 °C	1,731 mm	23	0
2014	34.1 °C19 May 2014	4.0 °C22 January 2014	20.0 °C	1,378 mm	51	0
2013	33.6 °C22 April 2013	0.6 °C18 December 2013	19.7 °C	1,541 mm	24	0
2012	33.0 °C26 April 2012	3.7 °C16 January 2012	20.0 °C	1,620 mm	41	0
2011	31.6 °C18 April 2011	4.0 °C21 January 2011	19.2 °C	1,517 mm	9	0
2010	34.3 °C5 May 2010	5.1 °C25 December 2010	20.2 °C	1,391 mm	52	0
2009	34.1 °C25 April 2009	4.9 °C30 December 2009	19.9 °C	1,467 mm	25	0
2008	32.6 °C21 April 2008	4.1 °C2 December 2008	19.4 °C	1,752 mm	16	0
2007	31.1 °C29 March 2007	5.6 °C3 February 2007	19.3 °C	1,466 mm	27	0
2006	34.0 °C14 April 2006	3.5 °C22 December 2006	19.6 °C	1,449 mm	8	0
2005	32.0 °C17 April 2005	3.7 °C28 December 2005	19.8 °C	1,345 mm	34	0
2004	33.2 °C3 May 2004	5.7 °C8 December 2004	19.1 °C	1,592 mm	19	0
2003	33.0 °C9 April 2003	6.1 °C8 February 2003	19.5 °C	1,251 mm	22	0
2002	31.3 °C19 April 2002	5.0 °C24 December 2002	19.4 °C	1,624 mm	9	0
2001	34.0 °C26 April 2001	4.0 °C11 January 2001	19.6 °C	1,723 mm	29	0
2000	30.1 °C10 April 2000	5.4 °C9 January 2000	19.2 °C	1,722 mm	3	0
1999	35.4 °C26 April 1999	-0.7 °C26 December 1999	19.4 °C	1,678 mm	17	2
1998	32.9 °C17 May 1998	4.9 °C16 December 1998	19.9 °C	1,480 mm	25	0
1997	33.1 °C15 May 1997	3.5 °C24 January 1997	19.0 °C	1,510 mm	10	0
1996	33.5 °C20 May 1996	4.6 °C1 January 1996	19.2 °C	1,673 mm	19	0
1995	32.4 °C19 April 1995	3.1 °C30 December 1995	19.5 °C	1,755 mm	27	0
1994	32.2 °C17 May 1994	6.0 °C12 February 1994	19.2 °C	1,958 mm	21	0
1993	32.6 °C8 April 1993	0.9 °C27 December 1993	19.1 °C	1,537 mm	17	0
1992	33.6 °C10 May 1992	3.2 °C6 January 1992	18.5 °C	1,610 mm	23	0
1991	32.8 °C16 April 1991	5.1 °C21 January 1991	19.3 °C	1,704 mm	37	0
1990	34.5 °C4 May 1990	3.9 °C2 January 1990	18.9 °C	1,630 mm	21	0
1989	34.4 °C24 April 1989	4.2 °C19 December 1989	19.2 °C	1,575 mm	30	0
1988	32.7 °C7 April 1988	5.2 °C20 December 1988	19.1 °C	1,545 mm	15	0
1987	35.0 °C28 May 1987	3.6 °C26 December 1987	19.1 °C	1,663 mm	29	0
1986	33.1 °C3 June 1986	2.2 °C5 March 1986	19.0 °C	1,429 mm	32	0
1985	32.1 °C15 April 1985	2.8 °C24 December 1985	18.7 °C	1,947 mm	10	0
1984	32.5 °C22 April 1984	4.5 °C22 January 1984	18.9 °C	1,635 mm	14	0
1983	34.2 °C26 May 1983	1.6 °C1 December 1983	18.6 °C	1,834 mm	30	0
1982	32.9 °C21 May 1982	2.6 °C28 December 1982	18.7 °C	1,688 mm	11	0
1981	31.1 °C9 April 1981	4.1 °C3 December 1981	18.8 °C	1,806 mm	5	0
1980	33.8 °C19 May 1980	4.1 °C17 January 1980	19.2 °C	1,671 mm	43	0
1979	33.9 °C7 May 1979	1.3 °C23 December 1979	19.1 °C	1,442 mm	33	0
1978	31.5 °C3 April 1978	3.4 °C13 January 1978	18.5 °C	1,887 mm	6	0
1977	31.1 °C20 March 1977	3.2 °C25 December 1977	18.2 °C	1,782 mm	6	0
1976	31.0 °C1 April 1976	3.2 °C3 January 1976	18.3 °C	2,010 mm	9	0
1975	32.7 °C2 May 1975	0.0 °C24 December 1975	18.6 °C	1,766 mm	26	0
1974	30.8 °C21 April 1974	-0.8 °C5 January 1974	18.4 °C	1,747 mm	3	3
1973	32.8 °C1 May 1973	0.5 °C29 December 1973	18.8 °C	1,774 mm	15	0
1972	32.4 °C24 April 1972	4.8 °C20 January 1972	18.6 °C	1,985 mm	9	0
1971	33.8 °C26 April 1971	2.5 °C6 January 1971	17.9 °C	2,061 mm	9	0
1970	32.8 °C20 April 1970	2.5 °C21 December 1970	18.8 °C	1,768 mm	20	0
1969	31.9 °C28 April 1969	3.7 °C23 January 1969	18.7 °C	1,626 mm	24	0
1968	32.8 °C22 April 1968	3.6 °C20 January 1968	18.3 °C	1,814 mm	7	0
1967	30.2 °C5 April 1967	4.7 °C7 February 1967	18.2 °C	1,950 mm	3	0
1966	33.9 °C2 May 1966	5.6 °C26 December 1966	18.6 °C	1,661 mm	23	0
1965	33.7 °C16 May 1965	3.2 °C17 January 1965	18.2 °C	1,682 mm	7	0
1964	30.9 °C9 April 1964	2.6 °C30 December 1964	18.6 °C	1,590 mm	8	0
1963	32.2 °C25 April 1963	3.0 °C5 January 1963	18.5 °C	1,574 mm	12	0
1962	33.1 °C18 April 1962	3.2 °C29 December 1962	18.7 °C	1,556 mm	13	0
1961	33.4 °C26 April 1961	4.3 °C18 January 1961	18.7 °C	1,880 mm	9	0
1960	34.5 °C30 April 1960	3.3 °C3 January 1960	19.1 °C	1,823 mm	28	0
1959	33.1 °C12 April 1959	3.3 °C2 January 1959	18.4 °C	1,743 mm	16	0
1958	36.0 °C2 June 1958	2.2 °C2 February 1958	18.7 °C	1,851 mm	20	0
1957	33.8 °C24 May 1957	3.5 °C26 January 1957	19.0 °C	1,516 mm	32	0
1956	33.2 °C14 April 1956	2.8 °C17 January 1956	18.4 °C	1,485 mm	19	0
1955	30.9 °C19 April 1955	2.3 °C12 January 1955	17.9 °C	1,730 mm	3	0
1954	31.9 °C27 April 1954	3.1 °C16 December 1954	18.3 °C	1,451 mm	10	0
1953	28.8 °C16 April 1953	1.3 °C27 January 1953	17.6 °C	1,516 mm	0	0
1952	32.4 °C8 May 1952	4.0 °C17 December 1952	18.3 °C	1,577 mm	10	0
1951	30.7 °C12 May 1951	4.1 °C30 January 1951	18.0 °C	1,711 mm	2	0
1950	33.0 °C17 May 1950	3.8 °C3 January 1950	18.3 °C	1,612 mm	23	0
1949	28.6 °C12 April 1949	3.9 °C11 February 1949	17.9 °C	1,815 mm	0	0
1948	29.5 °C15 March 1948	2.6 °C3 January 1948	17.7 °C	1,643 mm	0	0
1947	33.2 °C14 May 1947	4.9 °C30 December 1947	18.1 °C	1,477 mm	11	0
1946	30.3 °C12 March 1946	2.6 °C11 January 1946	17.7 °C	1,310 mm	1	0
1945	30.9 °C19 April 1945	4.3 °C24 December 1945	17.7 °C	1,918 mm	5	0
1944	31.0 °C24 April 1944	5.3 °C9 December 1944	17.9 °C	1,502 mm	4	0
1943	31.5 °C14 May 1943	3.5 °C11 December 1943	17.7 °C	1,717 mm	7	0
1942	32.3 °C25 April 1942	3.5 °C5 January 1942	17.7 °C	1,713 mm	14	0
1941	30.9 °C24 March 1941	5.0 °C1 February 1941	17.8 °C	1,751 mm	5	0
1940	30.3 °C26 April 1940	2.2 °C2 January 1940	17.6 °C	1,471 mm	2	0

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

25.2 °C

+0.6 °C

Hot days (≥ 30 °C)

17 d/yr

-1

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1900 mm

+264 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	21.0 °C	+0.3 °C	7 mm	-19 mm
Feb	24.8 °C	+1.6 °C	33 mm	+12 mm
Mar	27.1 °C	+0.7 °C	15 mm	-14 mm
Apr	27.6 °C	-0.7 °C	50 mm	-1 mm
May	26.2 °C	-1.3 °C	224 mm	+64 mm
Jun	26.7 °C	+0.6 °C	345 mm	+80 mm
Jul	26.1 °C	+0.9 °C	500 mm	+175 mm
Aug	26.2 °C	+0.7 °C	254 mm	-63 mm
Sep	26.8 °C	+1.1 °C	224 mm	+2 mm
Oct	25.9 °C	+1.6 °C	136 mm	+1 mm
Nov	22.3 °C	+0.1 °C	107 mm	+48 mm
Dec	22.1 °C	+2.0 °C	7 mm	-20 mm

The year's extremes

Hottest day

32.5 °C

30 Mar 2025

Coldest day

4.3 °C

28 Nov 2025

Wettest day

96.4 mm

27 Jul 2025

Windiest day

20.0 km/h

17 Mar 2025

Strongest gust

60.5 km/h

1 Jun 2025

Hottest feels-like

35.5 °C

13 Jun 2025

Coldest feels-like

1.9 °C

28 Nov 2025

Sunniest day

13.0 h

6 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 Huimin?

Huimin has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 18.8 °C and it receives 1,636 mm of precipitation per year.

What is the hottest day ever recorded in Huimin?

The hottest day measured in Huimin between 1940 and 2025 was 2 June 1958, reaching 36.0 °C.

What is the coldest day in Huimin?

The coldest day measured in Huimin between 1940 and 2025 was 5 January 1974, at -0.8 °C.

Does it snow in Huimin?

Almost never: Huimin sees virtually no snow, with about 0 frost days per year.

Has the climate of Huimin warmed?

Yes: Huimin warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Huimin?

The wettest day measured in Huimin between 1940 and 2025 was 18 September 2014, with 106 mm of rain in 24 hours.

What was the windiest day in Huimin?

The windiest day measured in Huimin between 1940 and 2025 was 28 March 1968, with winds reaching 29.7 km/h.

What is the warmest month in Huimin?

The warmest month in Huimin is May (22.0 °C on average); the coldest is January (13.5 °C).

How much does it rain in Huimin?

Huimin receives on average 1,636 mm of precipitation per year, spread over about 184 rainy days.

Is it sunny in Huimin?

Huimin gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

What is the biggest single-day snowfall in Huimin?

The heaviest 24-hour snowfall measured in Huimin between 1940 and 2025 was 3 March 1986, with 0.3 cm.

Are there tropical nights in Huimin?

Yes: Huimin has on average 15 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Huimin?

In Huimin, between 1940 and 2025, the highest apparent temperature reached 37.2 °C on 19 July 2018, and the lowest was -4.0 °C on 5 January 1974.

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