Pyin Oo Lwin climate — normals and trends

Q: What is the climate of Pyin Oo Lwin?

Pyin Oo Lwin has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,452 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pyin Oo Lwin?

The hottest day measured in Pyin Oo Lwin between 1940 and 2025 was 12 May 2010, reaching 38.9 °C.

Q: What is the coldest day in Pyin Oo Lwin?

The coldest day measured in Pyin Oo Lwin between 1940 and 2025 was 26 January 1953, at 4.6 °C.

Q: Does it snow in Pyin Oo Lwin?

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

Q: Has the climate of Pyin Oo Lwin warmed?

Yes: Pyin Oo Lwin warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pyin Oo Lwin?

The wettest day measured in Pyin Oo Lwin between 1940 and 2025 was 2 August 2002, with 181 mm of rain in 24 hours.

Q: What was the windiest day in Pyin Oo Lwin?

The windiest day measured in Pyin Oo Lwin between 1940 and 2025 was 20 May 2004, with winds reaching 28.6 km/h.

Q: What is the warmest month in Pyin Oo Lwin?

The warmest month in Pyin Oo Lwin is April (26.6 °C on average); the coldest is January (17.2 °C).

Q: How much does it rain in Pyin Oo Lwin?

Pyin Oo Lwin receives on average 1,452 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Pyin Oo Lwin?

Pyin Oo Lwin gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Pyin Oo Lwin (Myanmar) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 1,452 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 (26.6 °C on average) and the coldest is January (17.2 °C). Rainfall peaks in August.

Pyin Oo Lwin averages 0 frost days, 91 hot days (≥ 30 °C) and 179 rainy days per year.

Pyin Oo Lwin has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.9 °C (on 12 May 2010) and the coldest 4.6 °C (on 26 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

Pyin Oo LwinMandalay Region

coords: 22.04°, 96.46°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAprilColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

22.7°C

Average daily high

28.1°C

Average daily low

18.3°C

Annual rainfall

1,452mm

Sunshine / day

9.8h

Mean relative humidity

72%

Average peak wind

10.6km/h

Seasonal range

9.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

91 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.3 °C

Average feels-like low

19.7 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

190 d/yr

Solar radiation

17.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.72 · 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

38.9 °C

12 May 2010

Coldest day

4.6 °C

26 January 1953

Wettest day

181 mm

2 August 2002

Windiest day

28.6 km/h

20 May 2004

Strongest gust

93.6 km/h

30 April 1991

Hottest feels-like

41.7 °C

16 May 2024

Coldest feels-like

2.4 °C

26 January 1953

Sunniest day

13.0 h

9 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.4 °C3 April 2025	9.0 °C29 November 2025	23.4 °C	1,952 mm	88
2024	37.5 °C28 April 2024	8.1 °C10 January 2024	23.7 °C	1,486 mm	132
2023	36.0 °C18 April 2023	8.2 °C16 January 2023	23.7 °C	1,393 mm	134
2022	36.4 °C14 March 2022	7.9 °C1 February 2022	23.3 °C	1,465 mm	101
2021	36.0 °C12 April 2021	7.6 °C3 February 2021	23.8 °C	1,275 mm	133
2020	36.1 °C21 April 2020	6.8 °C4 February 2020	23.7 °C	1,062 mm	155
2019	37.7 °C9 May 2019	8.2 °C10 December 2019	23.5 °C	1,248 mm	128
2018	34.5 °C13 April 2018	8.0 °C30 January 2018	22.8 °C	1,635 mm	100
2017	36.3 °C8 April 2017	8.1 °C14 January 2017	23.2 °C	1,492 mm	96
2016	38.6 °C28 April 2016	7.2 °C19 January 2016	23.6 °C	1,498 mm	104
2015	35.0 °C7 May 2015	8.6 °C11 January 2015	23.2 °C	1,449 mm	118
2014	35.6 °C24 April 2014	8.6 °C4 January 2014	23.5 °C	1,189 mm	115
2013	37.1 °C12 April 2013	6.9 °C18 December 2013	23.5 °C	1,584 mm	124
2012	36.4 °C15 May 2012	7.1 °C15 January 2012	23.3 °C	1,257 mm	125
2011	35.0 °C18 April 2011	6.6 °C21 January 2011	22.8 °C	1,625 mm	89
2010	38.9 °C12 May 2010	7.3 °C25 December 2010	24.1 °C	1,395 mm	143
2009	36.0 °C10 May 2009	6.9 °C30 December 2009	23.8 °C	1,453 mm	141
2008	36.4 °C19 April 2008	8.8 °C4 February 2008	23.2 °C	1,423 mm	105
2007	36.5 °C30 April 2007	7.7 °C24 January 2007	23.0 °C	1,511 mm	112
2006	37.2 °C14 April 2006	9.0 °C23 January 2006	22.9 °C	1,738 mm	98
2005	37.5 °C17 April 2005	8.5 °C11 January 2005	24.0 °C	1,324 mm	150
2004	36.4 °C27 March 2004	8.1 °C30 January 2004	23.1 °C	1,623 mm	90
2003	36.0 °C8 May 2003	8.7 °C27 January 2003	23.3 °C	1,434 mm	102
2002	37.2 °C19 April 2002	8.4 °C31 December 2002	23.2 °C	1,539 mm	105
2001	36.8 °C24 April 2001	7.2 °C11 January 2001	23.2 °C	1,499 mm	83
2000	35.5 °C10 April 2000	8.5 °C1 January 2000	22.7 °C	1,476 mm	68
1999	36.6 °C3 April 1999	6.3 °C26 December 1999	23.5 °C	1,352 mm	109
1998	37.8 °C10 May 1998	9.9 °C15 January 1998	24.2 °C	1,004 mm	151
1997	36.4 °C15 May 1997	6.7 °C10 February 1997	22.7 °C	1,244 mm	82
1996	35.0 °C23 March 1996	8.6 °C23 January 1996	23.0 °C	1,610 mm	84
1995	36.5 °C27 May 1995	7.6 °C26 January 1995	23.5 °C	1,279 mm	121
1994	35.3 °C18 May 1994	8.8 °C11 January 1994	23.2 °C	1,531 mm	85
1993	35.4 °C8 April 1993	8.0 °C20 January 1993	23.0 °C	1,275 mm	94
1992	37.1 °C13 April 1992	6.9 °C27 February 1992	22.4 °C	1,372 mm	89
1991	37.5 °C19 April 1991	8.1 °C26 January 1991	23.2 °C	1,560 mm	113
1990	36.7 °C3 May 1990	7.1 °C2 January 1990	22.7 °C	1,477 mm	62
1989	38.0 °C24 April 1989	7.5 °C19 January 1989	22.8 °C	1,371 mm	84
1988	38.0 °C8 April 1988	8.7 °C26 January 1988	23.3 °C	1,387 mm	90
1987	36.1 °C29 May 1987	8.7 °C12 February 1987	23.0 °C	1,290 mm	90
1986	36.3 °C12 April 1986	8.7 °C20 January 1986	22.9 °C	1,270 mm	99
1985	36.4 °C15 April 1985	7.1 °C18 January 1985	22.6 °C	1,455 mm	81
1984	36.9 °C5 April 1984	7.9 °C22 January 1984	22.6 °C	1,490 mm	83
1983	37.5 °C19 April 1983	6.6 °C5 January 1983	22.7 °C	1,510 mm	96
1982	36.0 °C12 May 1982	8.6 °C11 February 1982	22.5 °C	1,260 mm	84
1981	35.0 °C9 April 1981	7.9 °C16 January 1981	22.6 °C	1,620 mm	66
1980	38.0 °C20 May 1980	7.8 °C17 January 1980	23.2 °C	1,474 mm	91
1979	36.6 °C7 May 1979	6.4 °C7 January 1979	23.3 °C	1,163 mm	117
1978	34.8 °C5 April 1978	6.0 °C12 January 1978	22.4 °C	1,659 mm	83
1977	34.7 °C31 March 1977	6.8 °C9 February 1977	22.3 °C	1,401 mm	80
1976	34.9 °C18 April 1976	7.7 °C3 January 1976	22.1 °C	1,781 mm	75
1975	37.8 °C2 May 1975	7.5 °C30 December 1975	22.4 °C	1,656 mm	83
1974	36.4 °C25 April 1974	5.8 °C6 January 1974	22.3 °C	1,477 mm	84
1973	38.3 °C18 April 1973	8.2 °C20 January 1973	22.9 °C	1,925 mm	89
1972	35.7 °C25 April 1972	7.6 °C20 January 1972	22.8 °C	1,400 mm	97
1971	34.9 °C20 April 1971	7.0 °C3 February 1971	21.9 °C	1,743 mm	79
1970	36.3 °C24 April 1970	6.3 °C30 January 1970	22.6 °C	1,758 mm	83
1969	37.2 °C6 May 1969	7.3 °C23 January 1969	22.9 °C	1,182 mm	109
1968	36.6 °C11 April 1968	6.8 °C19 January 1968	22.4 °C	1,501 mm	69
1967	34.4 °C4 April 1967	7.2 °C28 January 1967	22.4 °C	1,430 mm	73
1966	37.3 °C2 May 1966	8.8 °C29 December 1966	22.4 °C	1,239 mm	78
1965	36.3 °C1 May 1965	6.1 °C9 January 1965	22.1 °C	1,641 mm	69
1964	36.0 °C28 April 1964	7.0 °C30 December 1964	22.4 °C	1,468 mm	73
1963	34.3 °C26 April 1963	5.8 °C14 January 1963	22.0 °C	1,545 mm	58
1962	36.8 °C7 May 1962	6.6 °C6 January 1962	22.5 °C	1,463 mm	76
1961	35.8 °C15 April 1961	6.7 °C20 December 1961	22.3 °C	1,541 mm	71
1960	36.5 °C30 April 1960	8.4 °C1 February 1960	22.7 °C	1,237 mm	82
1959	36.4 °C13 April 1959	6.8 °C10 January 1959	21.9 °C	1,774 mm	64
1958	37.0 °C26 April 1958	6.6 °C25 December 1958	22.8 °C	1,372 mm	104
1957	37.6 °C15 May 1957	7.5 °C18 February 1957	22.6 °C	1,251 mm	93
1956	36.6 °C15 April 1956	6.4 °C3 January 1956	22.2 °C	1,585 mm	71
1955	35.7 °C20 April 1955	6.5 °C26 December 1955	22.3 °C	1,394 mm	83
1954	36.7 °C19 April 1954	6.5 °C18 January 1954	22.4 °C	1,178 mm	74
1953	35.1 °C30 March 1953	4.6 °C26 January 1953	21.7 °C	1,363 mm	43
1952	34.4 °C7 May 1952	7.9 °C31 December 1952	22.0 °C	1,519 mm	71
1951	34.4 °C10 April 1951	7.4 °C26 January 1951	21.7 °C	1,668 mm	54
1950	35.2 °C6 April 1950	7.8 °C4 January 1950	22.4 °C	1,406 mm	82
1949	31.2 °C6 April 1949	6.7 °C11 February 1949	21.5 °C	1,560 mm	15
1948	35.2 °C15 April 1948	8.3 °C31 December 1948	21.9 °C	1,389 mm	64
1947	36.5 °C9 May 1947	8.7 °C16 January 1947	22.5 °C	1,212 mm	89
1946	36.4 °C20 March 1946	8.2 °C14 January 1946	22.0 °C	1,111 mm	67
1945	35.8 °C20 April 1945	8.3 °C17 February 1945	21.6 °C	1,548 mm	71
1944	34.7 °C24 April 1944	8.7 °C13 January 1944	21.7 °C	1,468 mm	73
1943	34.6 °C6 April 1943	7.5 °C4 February 1943	21.6 °C	1,527 mm	60
1942	35.5 °C16 April 1942	7.8 °C5 January 1942	21.6 °C	1,476 mm	75
1941	34.8 °C23 March 1941	7.4 °C25 January 1941	21.6 °C	1,618 mm	67
1940	34.9 °C19 April 1940	7.4 °C9 January 1940	21.4 °C	1,426 mm	44

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

28.8 °C

+0.7 °C

Hot days (≥ 30 °C)

88 d/yr

-3

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1953 mm

+501 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	26.7 °C	+2.0 °C	1 mm	-10 mm
Feb	29.3 °C	+1.6 °C	0 mm	-7 mm
Mar	32.7 °C	+1.4 °C	5 mm	-7 mm
Apr	31.6 °C	-1.3 °C	109 mm	+74 mm
May	29.3 °C	-1.6 °C	366 mm	+197 mm
Jun	28.6 °C	+0.1 °C	343 mm	+141 mm
Jul	27.7 °C	-0.2 °C	333 mm	+118 mm
Aug	28.2 °C	+0.7 °C	246 mm	-24 mm
Sep	29.0 °C	+1.1 °C	318 mm	+51 mm
Oct	29.0 °C	+1.5 °C	155 mm	-29 mm
Nov	27.5 °C	+1.5 °C	77 mm	+16 mm
Dec	26.1 °C	+1.9 °C	0 mm	-19 mm

The year's extremes

Hottest day

35.4 °C

3 Apr 2025

Coldest day

9.0 °C

29 Nov 2025

Wettest day

62.5 mm

11 Jun 2025

Windiest day

18.4 km/h

30 May 2025

Strongest gust

62.3 km/h

30 May 2025

Hottest feels-like

40.9 °C

10 May 2025

Coldest feels-like

7.2 °C

29 Nov 2025

Sunniest day

13.0 h

8 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 Pyin Oo Lwin?

Pyin Oo Lwin has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,452 mm of precipitation per year.

What is the hottest day ever recorded in Pyin Oo Lwin?

The hottest day measured in Pyin Oo Lwin between 1940 and 2025 was 12 May 2010, reaching 38.9 °C.

What is the coldest day in Pyin Oo Lwin?

The coldest day measured in Pyin Oo Lwin between 1940 and 2025 was 26 January 1953, at 4.6 °C.

Does it snow in Pyin Oo Lwin?

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

Has the climate of Pyin Oo Lwin warmed?

Yes: Pyin Oo Lwin warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pyin Oo Lwin?

The wettest day measured in Pyin Oo Lwin between 1940 and 2025 was 2 August 2002, with 181 mm of rain in 24 hours.

What was the windiest day in Pyin Oo Lwin?

The windiest day measured in Pyin Oo Lwin between 1940 and 2025 was 20 May 2004, with winds reaching 28.6 km/h.

What is the warmest month in Pyin Oo Lwin?

The warmest month in Pyin Oo Lwin is April (26.6 °C on average); the coldest is January (17.2 °C).

How much does it rain in Pyin Oo Lwin?

Pyin Oo Lwin receives on average 1,452 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Pyin Oo Lwin?

Pyin Oo Lwin gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Pyin Oo Lwin?

Yes: Pyin Oo Lwin has on average 190 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pyin Oo Lwin?

In Pyin Oo Lwin, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 16 May 2024, and the lowest was 2.4 °C on 26 January 1953.

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