Heho climate — normals and trends

Q: What is the climate of Heho?

Heho has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,324 mm of precipitation per year.

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

The hottest day measured in Heho between 1940 and 2025 was 12 May 2010, reaching 36.0 °C.

Q: What is the coldest day in Heho?

The coldest day measured in Heho between 1940 and 2025 was 27 January 1953, at 2.8 °C.

Q: Does it snow in Heho?

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

Q: Has the climate of Heho warmed?

Yes: Heho warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Heho?

The wettest day measured in Heho between 1940 and 2025 was 4 June 1959, with 191 mm of rain in 24 hours.

Q: What was the windiest day in Heho?

The windiest day measured in Heho between 1940 and 2025 was 30 April 1991, with winds reaching 28.7 km/h.

Q: What is the warmest month in Heho?

The warmest month in Heho is April (23.0 °C on average); the coldest is January (15.3 °C).

Q: How much does it rain in Heho?

Heho receives on average 1,324 mm of precipitation per year, spread over about 184 rainy days.

Q: Is it sunny in Heho?

Heho gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Heho (Myanmar) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 1,324 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 April (23.0 °C on average) and the coldest is January (15.3 °C). Rainfall peaks in August.

Heho averages 0 frost days, 25 hot days (≥ 30 °C) and 184 rainy days per year.

Heho has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.0 °C (on 12 May 2010) and the coldest 2.8 °C (on 27 January 1953).

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

HehoShan State

coords: 20.72°, 96.82°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthAprilColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

20.2°C

Average daily high

25.7°C

Average daily low

15.8°C

Annual rainfall

1,324mm

Sunshine / day

9.9h

Mean relative humidity

75%

Average peak wind

11.2km/h

Seasonal range

7.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

25 d/yr

Rainy days (≥ 1 mm)

184 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.1 °C

Average feels-like low

16.6 °C

Average peak gust

30.6 km/h

Tropical nights (≥ 20 °C)

40 d/yr

Solar radiation

18.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.81 · 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

12 May 2010

Coldest day

2.8 °C

27 January 1953

Wettest day

191 mm

4 June 1959

Windiest day

28.7 km/h

30 April 1991

Strongest gust

85.0 km/h

28 December 1983

Hottest feels-like

38.0 °C

11 May 2016

Coldest feels-like

0.0 °C

27 January 1953

Sunniest day

13.0 h

17 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.0 °C25 April 2025	6.3 °C29 November 2025	21.0 °C	1,717 mm	33
2024	34.7 °C28 April 2024	7.4 °C21 January 2024	21.4 °C	1,644 mm	56
2023	33.6 °C29 April 2023	7.4 °C18 January 2023	21.5 °C	1,325 mm	42
2022	32.0 °C14 March 2022	4.5 °C30 January 2022	20.9 °C	1,258 mm	23
2021	32.0 °C21 March 2021	7.4 °C9 February 2021	21.1 °C	1,207 mm	25
2020	33.1 °C8 May 2020	4.6 °C28 January 2020	21.1 °C	988 mm	54
2019	34.5 °C9 May 2019	5.1 °C8 December 2019	21.1 °C	1,095 mm	61
2018	31.0 °C9 May 2018	5.5 °C1 February 2018	20.6 °C	1,622 mm	10
2017	33.6 °C8 April 2017	5.2 °C21 December 2017	20.9 °C	1,382 mm	17
2016	35.7 °C28 April 2016	5.2 °C17 January 2016	21.0 °C	1,385 mm	45
2015	31.7 °C21 March 2015	5.1 °C11 January 2015	20.7 °C	1,536 mm	30
2014	32.1 °C31 March 2014	7.3 °C27 December 2014	20.8 °C	1,143 mm	19
2013	33.5 °C12 April 2013	4.4 °C18 December 2013	20.8 °C	1,419 mm	34
2012	32.8 °C26 April 2012	6.0 °C15 January 2012	20.8 °C	1,263 mm	32
2011	32.3 °C23 March 2011	7.4 °C13 January 2011	20.6 °C	1,549 mm	16
2010	36.0 °C12 May 2010	7.4 °C25 December 2010	21.5 °C	1,211 mm	57
2009	32.1 °C25 April 2009	6.6 °C30 December 2009	21.0 °C	1,152 mm	21
2008	33.1 °C17 April 2008	7.6 °C16 February 2008	20.7 °C	1,389 mm	22
2007	32.3 °C25 April 2007	6.9 °C20 January 2007	20.4 °C	1,472 mm	26
2006	33.6 °C15 April 2006	5.9 °C22 December 2006	20.5 °C	1,418 mm	20
2005	34.6 °C16 May 2005	5.9 °C11 January 2005	21.0 °C	1,235 mm	53
2004	33.5 °C26 April 2004	6.3 °C30 January 2004	20.3 °C	1,346 mm	34
2003	33.0 °C8 May 2003	7.4 °C24 January 2003	20.8 °C	1,260 mm	29
2002	33.3 °C19 April 2002	7.9 °C2 February 2002	20.6 °C	1,229 mm	30
2001	32.9 °C24 April 2001	6.7 °C8 January 2001	20.6 °C	1,423 mm	32
2000	31.0 °C10 April 2000	7.2 °C9 January 2000	20.4 °C	1,285 mm	13
1999	32.5 °C3 April 1999	2.9 °C26 December 1999	20.9 °C	1,351 mm	27
1998	34.1 °C10 May 1998	6.8 °C13 January 1998	21.2 °C	994 mm	36
1997	32.4 °C14 May 1997	5.2 °C8 February 1997	20.1 °C	1,120 mm	11
1996	31.1 °C10 April 1996	6.6 °C22 January 1996	20.5 °C	1,428 mm	17
1995	32.2 °C27 April 1995	5.8 °C23 January 1995	20.6 °C	1,102 mm	28
1994	33.1 °C9 April 1994	8.2 °C13 January 1994	20.6 °C	1,321 mm	27
1993	31.5 °C19 April 1993	5.3 °C28 December 1993	20.3 °C	1,220 mm	10
1992	32.6 °C13 April 1992	5.1 °C5 January 1992	19.7 °C	1,182 mm	31
1991	33.5 °C18 April 1991	5.8 °C30 December 1991	20.5 °C	1,360 mm	32
1990	32.8 °C8 May 1990	4.5 °C10 January 1990	20.3 °C	1,316 mm	27
1989	32.9 °C24 April 1989	5.4 °C14 January 1989	20.1 °C	1,176 mm	24
1988	34.4 °C8 April 1988	7.8 °C25 January 1988	20.5 °C	1,266 mm	37
1987	33.0 °C18 May 1987	7.7 °C12 February 1987	20.5 °C	1,312 mm	32
1986	32.7 °C5 May 1986	7.9 °C23 December 1986	20.3 °C	1,188 mm	26
1985	32.6 °C15 April 1985	6.0 °C5 February 1985	19.9 °C	1,397 mm	19
1984	33.3 °C21 April 1984	6.6 °C2 January 1984	20.0 °C	1,306 mm	14
1983	34.7 °C18 April 1983	5.3 °C7 January 1983	20.1 °C	1,360 mm	39
1982	31.8 °C28 April 1982	5.4 °C8 February 1982	20.0 °C	1,308 mm	16
1981	32.3 °C30 April 1981	6.9 °C16 January 1981	20.3 °C	1,337 mm	17
1980	34.3 °C16 April 1980	5.7 °C11 February 1980	20.6 °C	1,153 mm	60
1979	33.3 °C7 May 1979	5.5 °C23 December 1979	20.4 °C	1,066 mm	26
1978	31.9 °C30 April 1978	5.8 °C14 January 1978	20.0 °C	1,186 mm	20
1977	31.6 °C17 April 1977	6.7 °C8 January 1977	19.8 °C	1,349 mm	15
1976	31.8 °C24 April 1976	5.9 °C8 February 1976	19.8 °C	1,641 mm	11
1975	34.0 °C2 May 1975	4.0 °C30 December 1975	20.0 °C	1,476 mm	35
1974	32.5 °C21 April 1974	3.5 °C6 January 1974	19.8 °C	1,368 mm	15
1973	34.4 °C18 April 1973	5.2 °C29 December 1973	20.2 °C	1,544 mm	41
1972	33.1 °C2 May 1972	3.9 °C9 February 1972	20.1 °C	1,326 mm	25
1971	32.1 °C18 April 1971	4.8 °C23 November 1971	19.3 °C	1,370 mm	15
1970	32.8 °C20 April 1970	6.8 °C13 January 1970	20.0 °C	1,556 mm	26
1969	32.8 °C26 April 1969	5.6 °C17 January 1969	20.0 °C	1,279 mm	28
1968	31.7 °C10 April 1968	4.9 °C4 February 1968	19.7 °C	1,359 mm	12
1967	31.2 °C6 May 1967	4.2 °C28 January 1967	19.8 °C	1,454 mm	10
1966	33.8 °C2 May 1966	6.8 °C27 December 1966	20.0 °C	1,182 mm	41
1965	32.4 °C30 April 1965	6.4 °C8 January 1965	19.7 °C	1,472 mm	14
1964	31.9 °C25 March 1964	5.2 °C30 January 1964	19.8 °C	1,280 mm	15
1963	31.3 °C26 April 1963	6.4 °C23 December 1963	19.6 °C	1,352 mm	5
1962	33.5 °C7 May 1962	6.3 °C6 January 1962	19.9 °C	1,162 mm	17
1961	31.5 °C25 April 1961	6.6 °C17 December 1961	19.7 °C	1,409 mm	14
1960	33.5 °C28 April 1960	6.0 °C31 January 1960	20.2 °C	1,157 mm	39
1959	33.4 °C27 April 1959	6.0 °C5 February 1959	19.6 °C	1,834 mm	15
1958	33.3 °C25 April 1958	6.5 °C4 February 1958	20.2 °C	1,194 mm	36
1957	33.8 °C15 May 1957	5.3 °C5 February 1957	20.2 °C	1,241 mm	40
1956	32.1 °C16 April 1956	5.2 °C3 January 1956	19.7 °C	1,249 mm	19
1955	32.5 °C18 April 1955	6.2 °C2 December 1955	19.7 °C	1,190 mm	12
1954	32.3 °C19 April 1954	3.6 °C18 January 1954	19.8 °C	1,049 mm	21
1953	31.4 °C30 March 1953	2.8 °C27 January 1953	19.3 °C	1,367 mm	4
1952	32.0 °C8 May 1952	5.4 °C30 December 1952	19.7 °C	1,341 mm	14
1951	31.3 °C9 April 1951	3.9 °C29 January 1951	19.4 °C	1,429 mm	8
1950	32.7 °C24 April 1950	6.3 °C17 January 1950	19.9 °C	1,379 mm	31
1949	28.8 °C6 April 1949	5.0 °C11 February 1949	19.2 °C	1,449 mm	0
1948	30.9 °C13 April 1948	5.9 °C3 January 1948	19.4 °C	1,225 mm	8
1947	33.2 °C9 May 1947	7.3 °C27 December 1947	19.9 °C	1,168 mm	27
1946	32.2 °C20 March 1946	5.8 °C14 January 1946	19.5 °C	1,378 mm	16
1945	32.5 °C9 April 1945	4.8 °C24 December 1945	19.1 °C	1,352 mm	17
1944	30.9 °C23 April 1944	7.0 °C5 February 1944	19.2 °C	1,353 mm	6
1943	31.0 °C7 April 1943	7.0 °C20 January 1943	19.2 °C	1,312 mm	4
1942	32.0 °C17 April 1942	6.3 °C26 December 1942	19.2 °C	1,383 mm	23
1941	32.3 °C25 April 1941	5.2 °C24 January 1941	19.2 °C	1,530 mm	23
1940	31.9 °C25 April 1940	6.5 °C2 January 1940	19.1 °C	1,268 mm	20

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

26.7 °C

+1.0 °C

Hot days (≥ 30 °C)

33 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1717 mm

+393 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.0 °C	+2.2 °C	1 mm	-12 mm
Feb	27.0 °C	+1.9 °C	1 mm	-6 mm
Mar	29.9 °C	+1.9 °C	4 mm	-5 mm
Apr	29.3 °C	-0.3 °C	137 mm	+95 mm
May	26.9 °C	-1.0 °C	372 mm	+191 mm
Jun	26.3 °C	+0.5 °C	326 mm	+117 mm
Jul	25.3 °C	+0.1 °C	294 mm	+87 mm
Aug	26.1 °C	+0.9 °C	254 mm	+25 mm
Sep	26.6 °C	+0.7 °C	196 mm	+4 mm
Oct	27.2 °C	+1.4 °C	87 mm	-62 mm
Nov	25.4 °C	+1.0 °C	44 mm	-19 mm
Dec	25.0 °C	+2.3 °C	0 mm	-21 mm

The year's extremes

Hottest day

33.0 °C

25 Apr 2025

Coldest day

6.3 °C

29 Nov 2025

Wettest day

91.1 mm

11 Jun 2025

Windiest day

23.4 km/h

28 Jan 2025

Strongest gust

56.9 km/h

30 May 2025

Hottest feels-like

35.4 °C

25 Apr 2025

Coldest feels-like

4.0 °C

29 Nov 2025

Sunniest day

13.0 h

19 May 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 Heho?

Heho has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,324 mm of precipitation per year.

What is the hottest day ever recorded in Heho?

The hottest day measured in Heho between 1940 and 2025 was 12 May 2010, reaching 36.0 °C.

What is the coldest day in Heho?

The coldest day measured in Heho between 1940 and 2025 was 27 January 1953, at 2.8 °C.

Does it snow in Heho?

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

Has the climate of Heho warmed?

Yes: Heho warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Heho?

The wettest day measured in Heho between 1940 and 2025 was 4 June 1959, with 191 mm of rain in 24 hours.

What was the windiest day in Heho?

The windiest day measured in Heho between 1940 and 2025 was 30 April 1991, with winds reaching 28.7 km/h.

What is the warmest month in Heho?

The warmest month in Heho is April (23.0 °C on average); the coldest is January (15.3 °C).

How much does it rain in Heho?

Heho receives on average 1,324 mm of precipitation per year, spread over about 184 rainy days.

Is it sunny in Heho?

Heho gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Heho?

Yes: Heho has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Heho?

In Heho, between 1940 and 2025, the highest apparent temperature reached 38.0 °C on 11 May 2016, and the lowest was 0.0 °C on 27 January 1953.

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