Menglang climate — normals and trends

Q: What is the climate of Menglang?

Menglang has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.0 °C and it receives 1,405 mm of precipitation per year.

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

The hottest day measured in Menglang between 1940 and 2025 was 2 June 1958, reaching 36.7 °C.

Q: What is the coldest day in Menglang?

The coldest day measured in Menglang between 1940 and 2025 was 2 January 1974, at -0.1 °C.

Q: Does it snow in Menglang?

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

Q: Has the climate of Menglang warmed?

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

Q: What is the wettest day in Menglang?

The wettest day measured in Menglang between 1940 and 2025 was 8 October 2006, with 139 mm of rain in 24 hours.

Q: What was the windiest day in Menglang?

The windiest day measured in Menglang between 1940 and 2025 was 28 March 1968, with winds reaching 26.2 km/h.

Q: What is the warmest month in Menglang?

The warmest month in Menglang is May (22.4 °C on average); the coldest is January (13.3 °C).

Q: How much does it rain in Menglang?

Menglang receives on average 1,405 mm of precipitation per year, spread over about 173 rainy days.

Q: Is it sunny in Menglang?

Menglang gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Menglang (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 19.0 °C and it receives 1,405 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 (22.4 °C on average) and the coldest is January (13.3 °C). Rainfall peaks in July.

Menglang averages 0 frost days, 24 hot days (≥ 30 °C) and 173 rainy days per year.

Menglang has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.7 °C (on 2 June 1958) and the coldest -0.1 °C (on 2 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

MenglangYunnan

coords: 22.56°, 99.91°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

19.0°C

Average daily high

24.9°C

Average daily low

14.4°C

Annual rainfall

1,405mm

Sunshine / day

9.3h

Mean relative humidity

74%

Average peak wind

9.7km/h

Seasonal range

9.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

24 d/yr

Rainy days (≥ 1 mm)

173 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.6 °C

Average feels-like low

15.0 °C

Average peak gust

34.9 km/h

Tropical nights (≥ 20 °C)

24 d/yr

Solar radiation

16.8 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

36.7 °C

2 June 1958

Coldest day

-0.1 °C

2 January 1974

Wettest day

139 mm

8 October 2006

Windiest day

26.2 km/h

28 March 1968

Strongest gust

78.8 km/h

28 March 1968

Hottest feels-like

37.4 °C

2 June 1958

Coldest feels-like

-2.7 °C

2 January 1974

Snowiest day

0.1 cm

3 March 1986

Sunniest day

13.0 h

30 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	32.8 °C30 March 2025	4.3 °C29 November 2025	19.5 °C	1,746 mm	20	0
2024	34.3 °C9 April 2024	6.0 °C13 January 2024	20.1 °C	1,480 mm	44	0
2023	34.0 °C8 May 2023	4.7 °C16 January 2023	20.2 °C	1,182 mm	44	0
2022	31.9 °C28 April 2022	3.6 °C14 February 2022	19.7 °C	1,245 mm	23	0
2021	34.1 °C25 April 2021	5.3 °C10 February 2021	19.8 °C	1,217 mm	36	0
2020	33.6 °C31 March 2020	3.2 °C26 January 2020	20.3 °C	1,075 mm	59	0
2019	36.7 °C20 May 2019	3.0 °C10 December 2019	20.3 °C	743 mm	65	0
2018	32.6 °C25 April 2018	4.4 °C31 January 2018	19.5 °C	1,446 mm	20	0
2017	34.4 °C5 May 2017	3.0 °C21 December 2017	19.8 °C	1,419 mm	29	0
2016	35.2 °C11 May 2016	3.6 °C26 January 2016	19.8 °C	1,199 mm	28	0
2015	33.0 °C7 May 2015	3.6 °C14 January 2015	19.6 °C	1,500 mm	34	0
2014	34.9 °C19 May 2014	4.6 °C23 January 2014	20.3 °C	1,152 mm	62	0
2013	34.9 °C22 April 2013	1.7 °C18 December 2013	19.9 °C	1,318 mm	37	0
2012	34.2 °C25 May 2012	2.8 °C16 January 2012	20.1 °C	1,333 mm	53	0
2011	31.2 °C8 March 2011	2.9 °C21 January 2011	19.4 °C	1,291 mm	15	0
2010	34.9 °C5 May 2010	3.8 °C3 January 2010	20.5 °C	1,095 mm	60	0
2009	34.2 °C30 April 2009	3.5 °C30 December 2009	20.1 °C	1,249 mm	33	0
2008	33.4 °C21 April 2008	5.1 °C2 December 2008	19.6 °C	1,553 mm	18	0
2007	31.6 °C31 May 2007	4.8 °C4 February 2007	19.5 °C	1,234 mm	33	0
2006	34.3 °C14 April 2006	4.1 °C1 January 2006	19.7 °C	1,286 mm	18	0
2005	32.6 °C18 March 2005	2.9 °C28 December 2005	19.9 °C	1,150 mm	47	0
2004	34.4 °C3 May 2004	4.5 °C30 January 2004	19.3 °C	1,335 mm	29	0
2003	33.5 °C26 April 2003	5.1 °C27 January 2003	19.7 °C	1,047 mm	26	0
2002	31.6 °C21 April 2002	4.3 °C12 January 2002	19.6 °C	1,444 mm	14	0
2001	34.7 °C26 April 2001	3.0 °C11 January 2001	19.7 °C	1,429 mm	36	0
2000	31.9 °C10 April 2000	4.1 °C9 January 2000	19.2 °C	1,560 mm	5	0
1999	35.8 °C26 April 1999	0.3 °C27 December 1999	19.6 °C	1,404 mm	21	0
1998	33.4 °C17 May 1998	5.4 °C12 February 1998	20.0 °C	1,342 mm	29	0
1997	34.1 °C15 May 1997	2.2 °C19 January 1997	19.1 °C	1,291 mm	13	0
1996	34.1 °C20 May 1996	3.8 °C1 January 1996	19.4 °C	1,452 mm	20	0
1995	32.9 °C30 April 1995	3.8 °C30 December 1995	19.6 °C	1,432 mm	33	0
1994	33.2 °C17 May 1994	4.6 °C4 January 1994	19.4 °C	1,701 mm	27	0
1993	33.1 °C8 April 1993	2.4 °C29 December 1993	19.3 °C	1,322 mm	21	0
1992	34.5 °C14 May 1992	2.2 °C6 January 1992	18.6 °C	1,423 mm	33	0
1991	33.1 °C19 April 1991	3.7 °C21 January 1991	19.5 °C	1,504 mm	47	0
1990	34.8 °C4 May 1990	2.5 °C2 January 1990	19.0 °C	1,442 mm	25	0
1989	34.9 °C24 April 1989	3.2 °C9 January 1989	19.4 °C	1,308 mm	37	0
1988	33.4 °C8 April 1988	4.4 °C20 December 1988	19.3 °C	1,287 mm	15	0
1987	35.1 °C28 May 1987	3.6 °C30 December 1987	19.2 °C	1,477 mm	33	0
1986	34.1 °C3 June 1986	2.5 °C5 March 1986	19.1 °C	1,232 mm	36	0
1985	32.6 °C15 April 1985	1.9 °C25 December 1985	18.8 °C	1,698 mm	16	0
1984	33.0 °C22 April 1984	3.3 °C22 January 1984	19.0 °C	1,399 mm	25	0
1983	34.4 °C26 May 1983	2.4 °C5 January 1983	18.7 °C	1,629 mm	32	0
1982	33.7 °C21 May 1982	2.9 °C28 December 1982	18.7 °C	1,399 mm	22	0
1981	31.3 °C9 May 1981	4.5 °C27 December 1981	18.9 °C	1,512 mm	10	0
1980	34.0 °C15 May 1980	2.8 °C17 January 1980	19.3 °C	1,435 mm	46	0
1979	34.4 °C10 April 1979	1.9 °C23 December 1979	19.2 °C	1,237 mm	36	0
1978	32.1 °C24 April 1978	2.1 °C13 January 1978	18.7 °C	1,585 mm	11	0
1977	32.0 °C11 June 1977	2.3 °C25 December 1977	18.5 °C	1,505 mm	18	0
1976	31.3 °C1 April 1976	2.1 °C3 January 1976	18.3 °C	1,824 mm	12	0
1975	33.7 °C2 May 1975	1.0 °C23 December 1975	18.8 °C	1,440 mm	29	0
1974	30.9 °C24 April 1974	-0.1 °C2 January 1974	18.5 °C	1,482 mm	4	1
1973	33.3 °C1 May 1973	2.1 °C29 December 1973	18.9 °C	1,567 mm	23	0
1972	32.5 °C15 May 1972	3.4 °C20 January 1972	18.8 °C	1,715 mm	20	0
1971	34.1 °C26 April 1971	2.6 °C10 January 1971	18.1 °C	1,856 mm	18	0
1970	34.0 °C20 April 1970	2.5 °C15 January 1970	18.9 °C	1,476 mm	19	0
1969	32.3 °C6 May 1969	2.6 °C23 January 1969	18.8 °C	1,423 mm	25	0
1968	33.4 °C22 April 1968	2.2 °C25 January 1968	18.4 °C	1,584 mm	10	0
1967	30.3 °C5 April 1967	4.2 °C1 January 1967	18.3 °C	1,772 mm	4	0
1966	34.6 °C2 May 1966	4.2 °C26 December 1966	18.6 °C	1,529 mm	25	0
1965	33.2 °C16 May 1965	2.2 °C9 January 1965	18.2 °C	1,492 mm	13	0
1964	31.9 °C29 April 1964	1.7 °C29 December 1964	18.8 °C	1,417 mm	10	0
1963	32.6 °C25 April 1963	0.9 °C5 January 1963	18.7 °C	1,317 mm	16	0
1962	33.7 °C18 April 1962	1.4 °C29 December 1962	18.8 °C	1,336 mm	20	0
1961	34.6 °C26 April 1961	3.1 °C25 January 1961	18.9 °C	1,588 mm	16	0
1960	35.0 °C30 April 1960	3.7 °C3 January 1960	19.2 °C	1,546 mm	29	0
1959	33.8 °C12 April 1959	2.2 °C2 January 1959	18.5 °C	1,513 mm	21	0
1958	36.7 °C2 June 1958	1.0 °C2 February 1958	18.8 °C	1,538 mm	32	0
1957	34.5 °C24 May 1957	2.0 °C26 January 1957	19.0 °C	1,348 mm	41	0
1956	34.0 °C16 April 1956	2.1 °C3 January 1956	18.6 °C	1,222 mm	23	0
1955	31.9 °C19 April 1955	2.0 °C13 January 1955	18.0 °C	1,447 mm	7	0
1954	32.7 °C27 April 1954	2.9 °C19 January 1954	18.3 °C	1,284 mm	13	0
1953	29.5 °C16 April 1953	1.4 °C28 January 1953	17.8 °C	1,286 mm	0	0
1952	33.1 °C8 May 1952	3.6 °C14 January 1952	18.4 °C	1,307 mm	16	0
1951	31.3 °C12 May 1951	3.7 °C4 February 1951	18.1 °C	1,488 mm	4	0
1950	33.7 °C17 May 1950	3.2 °C3 January 1950	18.5 °C	1,319 mm	31	0
1949	29.5 °C12 April 1949	3.2 °C13 February 1949	18.0 °C	1,573 mm	0	0
1948	30.0 °C15 March 1948	3.3 °C4 January 1948	17.8 °C	1,383 mm	1	0
1947	33.8 °C14 May 1947	5.1 °C17 January 1947	18.3 °C	1,277 mm	12	0
1946	30.8 °C12 March 1946	3.2 °C13 January 1946	17.8 °C	1,128 mm	4	0
1945	31.6 °C19 April 1945	4.0 °C24 December 1945	17.8 °C	1,690 mm	6	0
1944	31.8 °C24 April 1944	4.8 °C14 January 1944	18.0 °C	1,308 mm	6	0
1943	31.8 °C14 May 1943	3.7 °C26 January 1943	17.8 °C	1,522 mm	9	0
1942	32.9 °C25 April 1942	2.5 °C5 January 1942	17.8 °C	1,415 mm	16	0
1941	31.7 °C24 March 1941	3.8 °C24 January 1941	17.9 °C	1,488 mm	11	0
1940	30.8 °C27 April 1940	1.9 °C1 January 1940	17.6 °C	1,233 mm	3	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

25.5 °C

+0.6 °C

Hot days (≥ 30 °C)

20 d/yr

-4

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1746 mm

+341 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	21.2 °C	+0.2 °C	7 mm	-18 mm
Feb	25.1 °C	+1.6 °C	28 mm	+8 mm
Mar	27.4 °C	+0.7 °C	12 mm	-15 mm
Apr	28.2 °C	-0.5 °C	46 mm	+0 mm
May	26.5 °C	-1.4 °C	209 mm	+68 mm
Jun	27.0 °C	+0.6 °C	287 mm	+58 mm
Jul	26.5 °C	+1.0 °C	478 mm	+196 mm
Aug	26.6 °C	+0.8 °C	203 mm	-55 mm
Sep	26.9 °C	+1.0 °C	219 mm	+41 mm
Oct	25.9 °C	+1.5 °C	137 mm	+18 mm
Nov	22.2 °C	-0.1 °C	114 mm	+56 mm
Dec	22.3 °C	+2.1 °C	8 mm	-18 mm

The year's extremes

Hottest day

32.8 °C

30 Mar 2025

Coldest day

4.3 °C

29 Nov 2025

Wettest day

102.6 mm

27 Jul 2025

Windiest day

18.9 km/h

17 Mar 2025

Strongest gust

63.7 km/h

1 Jun 2025

Hottest feels-like

34.9 °C

13 Jun 2025

Coldest feels-like

2.7 °C

29 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 Menglang?

Menglang has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.0 °C and it receives 1,405 mm of precipitation per year.

What is the hottest day ever recorded in Menglang?

The hottest day measured in Menglang between 1940 and 2025 was 2 June 1958, reaching 36.7 °C.

What is the coldest day in Menglang?

The coldest day measured in Menglang between 1940 and 2025 was 2 January 1974, at -0.1 °C.

Does it snow in Menglang?

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

Has the climate of Menglang warmed?

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

What is the wettest day in Menglang?

The wettest day measured in Menglang between 1940 and 2025 was 8 October 2006, with 139 mm of rain in 24 hours.

What was the windiest day in Menglang?

The windiest day measured in Menglang between 1940 and 2025 was 28 March 1968, with winds reaching 26.2 km/h.

What is the warmest month in Menglang?

The warmest month in Menglang is May (22.4 °C on average); the coldest is January (13.3 °C).

How much does it rain in Menglang?

Menglang receives on average 1,405 mm of precipitation per year, spread over about 173 rainy days.

Is it sunny in Menglang?

Menglang gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

What is the biggest single-day snowfall in Menglang?

The heaviest 24-hour snowfall measured in Menglang between 1940 and 2025 was 3 March 1986, with 0.1 cm.

Are there tropical nights in Menglang?

Yes: Menglang has on average 24 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Menglang?

In Menglang, between 1940 and 2025, the highest apparent temperature reached 37.4 °C on 2 June 1958, and the lowest was -2.7 °C on 2 January 1974.

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