Zalun climate — normals and trends

Q: What is the climate of Zalun?

Zalun has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,100 mm of precipitation per year.

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

The hottest day measured in Zalun between 1940 and 2025 was 11 May 1998, reaching 43.6 °C.

Q: What is the coldest day in Zalun?

The coldest day measured in Zalun between 1940 and 2025 was 24 January 1954, at 11.3 °C.

Q: Does it snow in Zalun?

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

Q: Has the climate of Zalun warmed?

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

Q: What is the wettest day in Zalun?

The wettest day measured in Zalun between 1940 and 2025 was 6 June 1955, with 263 mm of rain in 24 hours.

Q: What was the windiest day in Zalun?

The windiest day measured in Zalun between 1940 and 2025 was 29 April 2006, with winds reaching 49.8 km/h.

Q: What is the warmest month in Zalun?

The warmest month in Zalun is April (30.6 °C on average); the coldest is January (23.3 °C).

Q: How much does it rain in Zalun?

Zalun receives on average 2,100 mm of precipitation per year, spread over about 175 rainy days.

Q: Is it sunny in Zalun?

Zalun gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

Zalun (Myanmar) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,100 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 (30.6 °C on average) and the coldest is January (23.3 °C). Rainfall peaks in June.

Zalun averages 0 frost days, 279 hot days (≥ 30 °C) and 175 rainy days per year.

Zalun has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.6 °C (on 11 May 1998) and the coldest 11.3 °C (on 24 January 1954).

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

ZalunAyeyarwady

coords: 17.48°, 95.56°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthJanuaryWettest monthJuneDriest monthFebruary

Mean daily temperature

26.9°C

Average daily high

32.4°C

Average daily low

22.9°C

Annual rainfall

2,100mm

Sunshine / day

9.0h

Mean relative humidity

76%

Average peak wind

13.5km/h

Seasonal range

7.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

279 d/yr

Rainy days (≥ 1 mm)

175 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

26.5 °C

Average peak gust

29.4 km/h

Tropical nights (≥ 20 °C)

291 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.79 · 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

43.6 °C

11 May 1998

Coldest day

11.3 °C

24 January 1954

Wettest day

263 mm

6 June 1955

Windiest day

49.8 km/h

29 April 2006

Strongest gust

101.9 km/h

29 April 2006

Hottest feels-like

48.3 °C

8 May 2003

Coldest feels-like

9.8 °C

24 January 1954

Sunniest day

12.9 h

18 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	40.2 °C3 April 2025	16.5 °C19 January 2025	27.5 °C	2,309 mm	322
2024	41.4 °C16 May 2024	15.9 °C22 January 2024	28.0 °C	2,579 mm	314
2023	40.6 °C26 April 2023	15.6 °C14 January 2023	28.0 °C	1,934 mm	337
2022	40.5 °C14 March 2022	14.7 °C2 February 2022	27.8 °C	2,172 mm	333
2021	40.9 °C17 May 2021	14.7 °C3 February 2021	27.8 °C	1,994 mm	325
2020	41.6 °C17 May 2020	13.1 °C26 January 2020	27.7 °C	1,804 mm	336
2019	41.9 °C30 April 2019	14.9 °C22 January 2019	27.7 °C	2,045 mm	307
2018	39.9 °C10 May 2018	14.2 °C1 February 2018	27.3 °C	2,183 mm	290
2017	39.8 °C4 May 2017	14.8 °C21 December 2017	27.6 °C	2,145 mm	313
2016	42.5 °C16 May 2016	14.6 °C9 January 2016	27.8 °C	1,960 mm	308
2015	41.1 °C8 April 2015	16.0 °C11 January 2015	27.6 °C	2,018 mm	308
2014	40.6 °C20 April 2014	15.3 °C10 January 2014	27.5 °C	2,203 mm	325
2013	41.2 °C14 April 2013	12.7 °C12 January 2013	27.5 °C	2,253 mm	296
2012	40.5 °C31 March 2012	13.6 °C15 January 2012	27.5 °C	2,169 mm	317
2011	40.3 °C24 April 2011	14.2 °C8 February 2011	27.0 °C	2,345 mm	313
2010	43.6 °C15 May 2010	15.8 °C25 December 2010	28.0 °C	1,881 mm	332
2009	40.3 °C9 April 2009	15.1 °C15 January 2009	27.6 °C	2,100 mm	319
2008	41.2 °C17 April 2008	14.2 °C16 February 2008	27.0 °C	2,672 mm	311
2007	42.2 °C25 April 2007	14.0 °C20 January 2007	27.2 °C	2,212 mm	310
2006	41.6 °C15 April 2006	15.5 °C29 December 2006	27.2 °C	2,142 mm	305
2005	42.1 °C17 May 2005	16.0 °C1 January 2005	27.8 °C	2,120 mm	304
2004	42.2 °C3 May 2004	15.0 °C17 January 2004	27.3 °C	1,917 mm	318
2003	41.7 °C8 May 2003	15.7 °C24 January 2003	27.3 °C	2,174 mm	324
2002	41.4 °C1 May 2002	14.1 °C28 January 2002	27.3 °C	2,048 mm	297
2001	40.8 °C15 April 2001	13.2 °C26 January 2001	27.1 °C	1,886 mm	298
2000	40.7 °C21 April 2000	15.2 °C11 January 2000	27.0 °C	1,933 mm	320
1999	41.1 °C3 April 1999	12.4 °C26 December 1999	27.5 °C	2,194 mm	306
1998	43.6 °C11 May 1998	13.5 °C13 January 1998	28.1 °C	1,577 mm	357
1997	41.6 °C15 May 1997	12.5 °C9 February 1997	27.2 °C	1,710 mm	319
1996	40.3 °C14 April 1996	13.9 °C22 January 1996	27.2 °C	1,999 mm	304
1995	41.8 °C11 April 1995	14.1 °C26 January 1995	27.4 °C	1,926 mm	300
1994	40.4 °C13 April 1994	15.4 °C11 January 1994	27.1 °C	2,132 mm	294
1993	41.0 °C5 April 1993	13.2 °C26 January 1993	27.1 °C	1,873 mm	297
1992	40.8 °C21 April 1992	14.1 °C8 January 1992	26.6 °C	1,839 mm	269
1991	42.3 °C14 April 1991	15.3 °C30 December 1991	27.4 °C	2,023 mm	295
1990	39.8 °C5 April 1990	13.7 °C13 January 1990	27.1 °C	2,082 mm	307
1989	40.4 °C19 April 1989	12.3 °C20 January 1989	26.5 °C	1,811 mm	272
1988	42.0 °C11 April 1988	13.9 °C24 January 1988	27.1 °C	2,201 mm	296
1987	40.4 °C20 May 1987	16.2 °C3 January 1987	27.3 °C	1,951 mm	296
1986	40.2 °C20 April 1986	14.5 °C5 January 1986	27.0 °C	1,874 mm	309
1985	40.3 °C10 May 1985	13.4 °C11 February 1985	26.7 °C	2,298 mm	273
1984	40.2 °C13 April 1984	14.5 °C23 January 1984	26.8 °C	2,048 mm	271
1983	42.0 °C27 April 1983	14.6 °C3 January 1983	26.8 °C	2,093 mm	262
1982	39.7 °C19 March 1982	14.2 °C8 February 1982	26.6 °C	2,161 mm	263
1981	41.1 °C3 May 1981	14.7 °C28 December 1981	27.0 °C	2,061 mm	266
1980	41.1 °C2 May 1980	12.8 °C12 February 1980	27.3 °C	1,811 mm	317
1979	41.5 °C6 May 1979	15.3 °C14 February 1979	27.6 °C	1,654 mm	327
1978	41.5 °C10 May 1978	14.2 °C7 February 1978	27.0 °C	1,888 mm	290
1977	39.9 °C19 April 1977	14.3 °C9 January 1977	26.7 °C	2,045 mm	273
1976	41.1 °C24 April 1976	13.6 °C3 January 1976	26.4 °C	2,483 mm	242
1975	41.0 °C30 April 1975	12.6 °C31 December 1975	26.4 °C	2,259 mm	261
1974	40.3 °C8 April 1974	12.2 °C20 January 1974	26.3 °C	2,390 mm	255
1973	40.4 °C18 April 1973	13.7 °C30 December 1973	26.6 °C	2,031 mm	262
1972	40.2 °C23 April 1972	11.7 °C10 February 1972	26.7 °C	1,980 mm	258
1971	40.4 °C18 April 1971	12.7 °C4 February 1971	26.3 °C	2,128 mm	251
1970	41.8 °C13 April 1970	14.4 °C13 January 1970	26.8 °C	2,334 mm	275
1969	41.8 °C5 May 1969	13.2 °C17 January 1969	26.9 °C	2,323 mm	300
1968	40.1 °C21 April 1968	12.5 °C6 February 1968	26.7 °C	1,904 mm	311
1967	39.8 °C6 May 1967	12.2 °C3 February 1967	26.7 °C	2,449 mm	276
1966	40.1 °C27 April 1966	16.0 °C6 February 1966	26.5 °C	2,152 mm	255
1965	39.6 °C29 April 1965	13.9 °C22 January 1965	26.3 °C	2,634 mm	254
1964	40.1 °C10 April 1964	13.4 °C19 January 1964	26.5 °C	2,118 mm	243
1963	40.9 °C26 April 1963	14.8 °C29 January 1963	26.6 °C	2,386 mm	259
1962	40.1 °C9 May 1962	15.1 °C16 January 1962	26.6 °C	1,943 mm	280
1961	39.8 °C9 April 1961	14.8 °C16 December 1961	26.5 °C	2,370 mm	244
1960	39.7 °C28 April 1960	14.1 °C31 January 1960	26.9 °C	1,922 mm	273
1959	39.2 °C15 April 1959	14.3 °C4 February 1959	26.6 °C	2,162 mm	264
1958	40.9 °C25 April 1958	12.4 °C24 December 1958	26.7 °C	1,886 mm	261
1957	40.1 °C13 April 1957	13.5 °C4 February 1957	26.7 °C	2,082 mm	295
1956	39.2 °C29 March 1956	11.9 °C6 January 1956	26.0 °C	1,963 mm	236
1955	39.9 °C4 April 1955	13.3 °C27 December 1955	26.2 °C	2,312 mm	238
1954	39.2 °C19 April 1954	11.3 °C24 January 1954	26.4 °C	1,762 mm	264
1953	38.1 °C21 April 1953	14.2 °C26 January 1953	26.0 °C	2,171 mm	211
1952	40.7 °C8 May 1952	14.0 °C18 January 1952	26.5 °C	2,485 mm	230
1951	39.4 °C9 April 1951	13.4 °C30 January 1951	26.3 °C	1,917 mm	227
1950	38.9 °C5 April 1950	13.5 °C2 January 1950	26.3 °C	2,266 mm	224
1949	37.6 °C6 April 1949	12.2 °C5 January 1949	25.9 °C	2,225 mm	202
1948	38.8 °C23 March 1948	15.5 °C5 January 1948	26.2 °C	2,169 mm	234
1947	39.2 °C31 March 1947	16.8 °C13 February 1947	26.6 °C	1,684 mm	257
1946	40.3 °C12 March 1946	13.4 °C16 January 1946	26.2 °C	2,184 mm	226
1945	38.9 °C1 April 1945	13.0 °C4 February 1945	25.7 °C	2,054 mm	204
1944	39.1 °C15 April 1944	14.6 °C3 February 1944	26.0 °C	2,420 mm	195
1943	38.4 °C7 April 1943	13.4 °C6 February 1943	25.8 °C	2,077 mm	204
1942	39.2 °C17 April 1942	14.8 °C11 January 1942	25.9 °C	1,918 mm	200
1941	39.5 °C6 April 1941	14.0 °C25 January 1941	25.9 °C	2,423 mm	171
1940	39.1 °C27 April 1940	13.5 °C8 January 1940	25.8 °C	2,151 mm	171

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

32.7 °C

+0.3 °C

Hot days (≥ 30 °C)

322 d/yr

+43

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2309 mm

+209 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.5 °C	+0.8 °C	1 mm	-6 mm
Feb	34.1 °C	+0.3 °C	6 mm	+4 mm
Mar	37.2 °C	+0.3 °C	0 mm	-5 mm
Apr	36.6 °C	-1.4 °C	52 mm	+31 mm
May	33.6 °C	-1.0 °C	297 mm	+81 mm
Jun	31.1 °C	+0.4 °C	430 mm	-19 mm
Jul	30.3 °C	+0.1 °C	460 mm	+27 mm
Aug	31.1 °C	+1.1 °C	363 mm	-60 mm
Sep	31.5 °C	+0.7 °C	442 mm	+127 mm
Oct	32.8 °C	+1.2 °C	119 mm	-50 mm
Nov	31.1 °C	-0.1 °C	140 mm	+89 mm
Dec	31.0 °C	+1.0 °C	0 mm	-11 mm

The year's extremes

Hottest day

40.2 °C

3 Apr 2025

Coldest day

16.5 °C

19 Jan 2025

Wettest day

68.2 mm

20 Sep 2025

Windiest day

24.1 km/h

24 Jul 2025

Strongest gust

57.2 km/h

24 Jul 2025

Hottest feels-like

46.2 °C

11 May 2025

Coldest feels-like

17.3 °C

19 Jan 2025

Sunniest day

12.9 h

20 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 Zalun?

Zalun has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,100 mm of precipitation per year.

What is the hottest day ever recorded in Zalun?

The hottest day measured in Zalun between 1940 and 2025 was 11 May 1998, reaching 43.6 °C.

What is the coldest day in Zalun?

The coldest day measured in Zalun between 1940 and 2025 was 24 January 1954, at 11.3 °C.

Does it snow in Zalun?

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

Has the climate of Zalun warmed?

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

What is the wettest day in Zalun?

The wettest day measured in Zalun between 1940 and 2025 was 6 June 1955, with 263 mm of rain in 24 hours.

What was the windiest day in Zalun?

The windiest day measured in Zalun between 1940 and 2025 was 29 April 2006, with winds reaching 49.8 km/h.

What is the warmest month in Zalun?

The warmest month in Zalun is April (30.6 °C on average); the coldest is January (23.3 °C).

How much does it rain in Zalun?

Zalun receives on average 2,100 mm of precipitation per year, spread over about 175 rainy days.

Is it sunny in Zalun?

Zalun gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

Are there tropical nights in Zalun?

Yes: Zalun has on average 291 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Zalun?

In Zalun, between 1940 and 2025, the highest apparent temperature reached 48.3 °C on 8 May 2003, and the lowest was 9.8 °C on 24 January 1954.

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