Meng’a climate — normals and trends

Q: What is the climate of Meng’a?

Meng’a has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 1,625 mm of precipitation per year.

Q: What is the hottest day ever recorded in Meng’a?

The hottest day measured in Meng’a between 1940 and 2025 was 20 May 2019, reaching 38.7 °C.

Q: What is the coldest day in Meng’a?

The coldest day measured in Meng’a between 1940 and 2025 was 2 January 1974, at 0.3 °C.

Q: Does it snow in Meng’a?

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

Q: Has the climate of Meng’a warmed?

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

Q: What is the wettest day in Meng’a?

The wettest day measured in Meng’a between 1940 and 2025 was 2 September 1975, with 135 mm of rain in 24 hours.

Q: What was the windiest day in Meng’a?

The windiest day measured in Meng’a between 1940 and 2025 was 28 March 1968, with winds reaching 24.2 km/h.

Q: What is the warmest month in Meng’a?

The warmest month in Meng’a is June (23.6 °C on average); the coldest is January (14.1 °C).

Q: How much does it rain in Meng’a?

Meng’a receives on average 1,625 mm of precipitation per year, spread over about 178 rainy days.

Q: Is it sunny in Meng’a?

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

Meng’a (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 19.9 °C and it receives 1,625 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 June (23.6 °C on average) and the coldest is January (14.1 °C). Rainfall peaks in August.

Meng’a averages 0 frost days, 55 hot days (≥ 30 °C) and 178 rainy days per year.

Meng’a 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 38.7 °C (on 20 May 2019) and the coldest 0.3 °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

Meng’aYunnan

coords: 22.20°, 100.42°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJuneColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

19.9°C

Average daily high

26.0°C

Average daily low

15.2°C

Annual rainfall

1,625mm

Sunshine / day

9.2h

Mean relative humidity

77%

Average peak wind

7.8km/h

Seasonal range

9.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

55 d/yr

Rainy days (≥ 1 mm)

178 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.5 °C

Average feels-like low

16.2 °C

Average peak gust

31.0 km/h

Tropical nights (≥ 20 °C)

77 d/yr

Solar radiation

16.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.83 · 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

38.7 °C

20 May 2019

Coldest day

0.3 °C

2 January 1974

Wettest day

135 mm

2 September 1975

Windiest day

24.2 km/h

28 March 1968

Strongest gust

76.3 km/h

28 March 1968

Hottest feels-like

39.2 °C

20 May 2019

Coldest feels-like

-2.7 °C

3 January 1974

Sunniest day

13.0 h

13 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.4 °C30 March 2025	5.6 °C29 November 2025	20.4 °C	1,946 mm	68
2024	36.0 °C9 April 2024	6.6 °C19 February 2024	21.1 °C	1,835 mm	102
2023	36.0 °C1 June 2023	5.2 °C16 January 2023	21.1 °C	1,276 mm	101
2022	33.8 °C28 April 2022	4.5 °C14 February 2022	20.6 °C	1,519 mm	68
2021	35.7 °C22 April 2021	5.7 °C12 January 2021	20.6 °C	1,444 mm	86
2020	35.9 °C8 May 2020	4.4 °C26 January 2020	21.1 °C	1,249 mm	114
2019	38.7 °C20 May 2019	3.0 °C10 December 2019	21.2 °C	824 mm	133
2018	33.4 °C23 April 2018	4.9 °C30 January 2018	20.3 °C	1,829 mm	52
2017	34.8 °C23 May 2017	4.3 °C21 December 2017	20.8 °C	1,625 mm	76
2016	37.1 °C11 May 2016	4.1 °C25 January 2016	20.8 °C	1,291 mm	102
2015	33.8 °C7 May 2015	4.5 °C14 January 2015	20.6 °C	1,723 mm	100
2014	35.6 °C22 April 2014	4.4 °C23 January 2014	20.9 °C	1,448 mm	105
2013	34.4 °C22 April 2013	3.0 °C17 December 2013	20.7 °C	1,552 mm	99
2012	35.3 °C26 April 2012	3.7 °C16 January 2012	21.0 °C	1,526 mm	84
2011	33.9 °C11 May 2011	3.6 °C21 January 2011	20.3 °C	1,454 mm	57
2010	36.0 °C5 May 2010	4.0 °C7 February 2010	21.1 °C	1,255 mm	95
2009	34.6 °C25 April 2009	3.6 °C30 December 2009	20.8 °C	1,400 mm	81
2008	34.7 °C21 April 2008	4.5 °C2 December 2008	20.4 °C	1,855 mm	56
2007	33.8 °C23 June 2007	4.4 °C22 February 2007	20.3 °C	1,539 mm	61
2006	35.2 °C14 April 2006	4.6 °C23 December 2006	20.6 °C	1,443 mm	76
2005	34.3 °C15 May 2005	5.8 °C8 February 2005	20.7 °C	1,386 mm	81
2004	34.8 °C3 May 2004	4.6 °C30 January 2004	20.1 °C	1,506 mm	69
2003	34.7 °C26 April 2003	5.8 °C24 February 2003	20.7 °C	1,234 mm	66
2002	33.0 °C21 April 2002	5.5 °C22 December 2002	20.4 °C	1,737 mm	49
2001	34.6 °C7 April 2001	3.1 °C11 January 2001	20.5 °C	1,759 mm	58
2000	32.2 °C8 April 2000	4.7 °C9 January 2000	20.2 °C	1,813 mm	32
1999	35.9 °C26 April 1999	0.3 °C27 December 1999	20.4 °C	1,737 mm	45
1998	33.9 °C10 May 1998	4.3 °C12 February 1998	21.0 °C	1,496 mm	77
1997	35.0 °C15 May 1997	3.0 °C19 January 1997	20.0 °C	1,654 mm	38
1996	34.4 °C19 May 1996	3.9 °C1 January 1996	20.2 °C	1,590 mm	53
1995	34.3 °C22 April 1995	4.3 °C31 December 1995	20.5 °C	1,699 mm	80
1994	33.9 °C29 April 1994	4.1 °C4 January 1994	20.4 °C	1,898 mm	56
1993	32.8 °C29 March 1993	2.2 °C29 December 1993	20.1 °C	1,581 mm	55
1992	35.3 °C10 May 1992	4.0 °C25 January 1992	19.6 °C	1,464 mm	85
1991	34.6 °C18 April 1991	4.1 °C17 February 1991	20.2 °C	1,896 mm	63
1990	33.8 °C16 April 1990	3.1 °C10 January 1990	19.9 °C	1,756 mm	41
1989	34.6 °C8 May 1989	3.5 °C9 January 1989	20.1 °C	1,385 mm	66
1988	34.5 °C7 April 1988	4.4 °C2 February 1988	20.1 °C	1,609 mm	52
1987	37.4 °C28 May 1987	3.6 °C29 December 1987	20.2 °C	1,685 mm	63
1986	34.6 °C2 June 1986	3.3 °C5 March 1986	19.8 °C	1,525 mm	56
1985	33.4 °C15 April 1985	2.5 °C18 January 1985	19.7 °C	2,112 mm	39
1984	33.9 °C22 April 1984	3.7 °C22 January 1984	20.0 °C	1,653 mm	63
1983	35.8 °C18 April 1983	3.4 °C1 December 1983	19.8 °C	1,802 mm	71
1982	33.7 °C13 May 1982	2.8 °C28 December 1982	19.6 °C	1,730 mm	46
1981	33.0 °C9 April 1981	5.4 °C19 January 1981	19.9 °C	1,844 mm	36
1980	35.3 °C15 May 1980	3.2 °C26 January 1980	20.2 °C	1,520 mm	71
1979	35.4 °C15 May 1979	3.0 °C12 January 1979	19.9 °C	1,424 mm	64
1978	33.0 °C24 April 1978	2.5 °C29 January 1978	19.4 °C	1,821 mm	48
1977	33.3 °C18 April 1977	3.6 °C25 December 1977	19.3 °C	1,839 mm	46
1976	33.0 °C2 April 1976	3.4 °C1 January 1976	19.3 °C	1,971 mm	43
1975	34.5 °C1 May 1975	1.8 °C23 December 1975	19.7 °C	1,668 mm	59
1974	31.8 °C14 March 1974	0.3 °C2 January 1974	19.4 °C	1,758 mm	22
1973	33.1 °C15 April 1973	3.7 °C28 December 1973	19.8 °C	1,822 mm	45
1972	33.5 °C15 May 1972	4.0 °C13 February 1972	19.5 °C	2,039 mm	41
1971	33.6 °C19 May 1971	2.7 °C6 January 1971	18.8 °C	2,266 mm	37
1970	34.6 °C20 April 1970	3.4 °C21 December 1970	19.7 °C	1,838 mm	41
1969	34.3 °C28 April 1969	2.2 °C23 January 1969	19.6 °C	1,620 mm	64
1968	33.5 °C22 April 1968	2.4 °C25 January 1968	19.3 °C	1,881 mm	36
1967	32.6 °C4 April 1967	4.5 °C28 January 1967	19.3 °C	1,926 mm	27
1966	36.6 °C2 May 1966	4.6 °C26 December 1966	19.7 °C	1,710 mm	46
1965	35.2 °C15 May 1965	3.3 °C8 January 1965	19.1 °C	1,804 mm	35
1964	33.0 °C28 April 1964	3.0 °C1 February 1964	19.6 °C	1,610 mm	27
1963	34.5 °C25 April 1963	3.7 °C5 January 1963	19.5 °C	1,518 mm	51
1962	33.7 °C7 May 1962	1.4 °C29 December 1962	19.7 °C	1,533 mm	50
1961	34.4 °C17 May 1961	4.2 °C20 December 1961	19.9 °C	1,689 mm	48
1960	36.7 °C30 April 1960	4.8 °C3 January 1960	20.0 °C	1,826 mm	70
1959	35.7 °C12 April 1959	2.3 °C2 January 1959	19.5 °C	1,591 mm	54
1958	37.5 °C2 June 1958	2.7 °C26 December 1958	19.5 °C	1,712 mm	63
1957	36.4 °C26 May 1957	2.1 °C26 January 1957	19.7 °C	1,493 mm	61
1956	35.9 °C16 April 1956	1.7 °C4 January 1956	19.4 °C	1,428 mm	49
1955	32.9 °C18 April 1955	3.0 °C13 January 1955	18.8 °C	1,621 mm	23
1954	34.4 °C27 April 1954	2.8 °C17 December 1954	19.3 °C	1,388 mm	31
1953	31.2 °C22 May 1953	3.8 °C27 January 1953	19.0 °C	1,453 mm	18
1952	34.6 °C7 May 1952	5.1 °C14 January 1952	19.4 °C	1,463 mm	39
1951	33.3 °C13 May 1951	5.6 °C31 January 1951	19.2 °C	1,567 mm	21
1950	35.6 °C17 May 1950	3.9 °C4 January 1950	19.5 °C	1,388 mm	43
1949	30.7 °C12 April 1949	4.4 °C12 February 1949	19.1 °C	1,580 mm	5
1948	31.4 °C15 March 1948	3.5 °C4 January 1948	18.7 °C	1,540 mm	8
1947	33.4 °C8 May 1947	4.9 °C31 December 1947	19.1 °C	1,510 mm	15
1946	32.7 °C12 March 1946	3.9 °C8 January 1946	18.9 °C	1,204 mm	21
1945	32.0 °C2 April 1945	4.8 °C19 February 1945	18.6 °C	1,872 mm	11
1944	32.6 °C24 April 1944	5.6 °C5 February 1944	18.8 °C	1,634 mm	19
1943	33.4 °C14 May 1943	3.5 °C4 February 1943	18.8 °C	1,506 mm	34
1942	33.7 °C16 April 1942	4.6 °C11 January 1942	18.6 °C	1,632 mm	26
1941	32.8 °C9 May 1941	4.0 °C24 January 1941	18.7 °C	1,934 mm	23
1940	32.3 °C26 April 1940	3.1 °C8 January 1940	18.6 °C	1,525 mm	19

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

26.6 °C

+0.6 °C

Hot days (≥ 30 °C)

68 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1946 mm

+321 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	22.2 °C	0.0 °C	10 mm	-16 mm
Feb	26.5 °C	+1.5 °C	46 mm	+21 mm
Mar	28.4 °C	+0.5 °C	13 mm	-32 mm
Apr	28.8 °C	-0.7 °C	79 mm	-8 mm
May	28.0 °C	-1.0 °C	226 mm	+37 mm
Jun	28.7 °C	+0.7 °C	309 mm	+66 mm
Jul	27.9 °C	+0.7 °C	528 mm	+243 mm
Aug	27.7 °C	+0.6 °C	267 mm	-20 mm
Sep	27.9 °C	+1.1 °C	238 mm	+33 mm
Oct	26.9 °C	+1.6 °C	127 mm	-16 mm
Nov	23.0 °C	-0.1 °C	87 mm	+25 mm
Dec	23.5 °C	+2.3 °C	16 mm	-13 mm

The year's extremes

Hottest day

34.4 °C

30 Mar 2025

Coldest day

5.6 °C

29 Nov 2025

Wettest day

102.2 mm

17 Jul 2025

Windiest day

16.6 km/h

14 Mar 2025

Strongest gust

60.8 km/h

9 Jul 2025

Hottest feels-like

37.0 °C

5 Jun 2025

Coldest feels-like

3.9 °C

28 Nov 2025

Sunniest day

13.0 h

14 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 Meng’a?

Meng’a has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 1,625 mm of precipitation per year.

What is the hottest day ever recorded in Meng’a?

The hottest day measured in Meng’a between 1940 and 2025 was 20 May 2019, reaching 38.7 °C.

What is the coldest day in Meng’a?

The coldest day measured in Meng’a between 1940 and 2025 was 2 January 1974, at 0.3 °C.

Does it snow in Meng’a?

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

Has the climate of Meng’a warmed?

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

What is the wettest day in Meng’a?

The wettest day measured in Meng’a between 1940 and 2025 was 2 September 1975, with 135 mm of rain in 24 hours.

What was the windiest day in Meng’a?

The windiest day measured in Meng’a between 1940 and 2025 was 28 March 1968, with winds reaching 24.2 km/h.

What is the warmest month in Meng’a?

The warmest month in Meng’a is June (23.6 °C on average); the coldest is January (14.1 °C).

How much does it rain in Meng’a?

Meng’a receives on average 1,625 mm of precipitation per year, spread over about 178 rainy days.

Is it sunny in Meng’a?

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

Are there tropical nights in Meng’a?

Yes: Meng’a has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Meng’a?

In Meng’a, between 1940 and 2025, the highest apparent temperature reached 39.2 °C on 20 May 2019, and the lowest was -2.7 °C on 3 January 1974.

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