Stung Treng climate — normals and trends

Q: What is the climate of Stung Treng?

Stung Treng has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,784 mm of precipitation per year.

Q: What is the hottest day ever recorded in Stung Treng?

The hottest day measured in Stung Treng between 1940 and 2025 was 18 April 2016, reaching 41.1 °C.

Q: What is the coldest day in Stung Treng?

The coldest day measured in Stung Treng between 1940 and 2025 was 16 January 1963, at 12.1 °C.

Q: Does it snow in Stung Treng?

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

Q: Has the climate of Stung Treng warmed?

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

Q: What is the wettest day in Stung Treng?

The wettest day measured in Stung Treng between 1940 and 2025 was 29 August 1980, with 155 mm of rain in 24 hours.

Q: What was the windiest day in Stung Treng?

The windiest day measured in Stung Treng between 1940 and 2025 was 8 October 1973, with winds reaching 29.4 km/h.

Q: What is the warmest month in Stung Treng?

The warmest month in Stung Treng is April (29.4 °C on average); the coldest is December (25.5 °C).

Q: How much does it rain in Stung Treng?

Stung Treng receives on average 1,784 mm of precipitation per year, spread over about 194 rainy days.

Q: Is it sunny in Stung Treng?

Stung Treng gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Stung Treng (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,784 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 (29.4 °C on average) and the coldest is December (25.5 °C). Rainfall peaks in September.

Stung Treng averages 0 frost days, 284 hot days (≥ 30 °C) and 194 rainy days per year.

Stung Treng 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 41.1 °C (on 18 April 2016) and the coldest 12.1 °C (on 16 January 1963).

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

Stung TrengStung Treng

coords: 13.53°, 105.97°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthJanuary

Mean daily temperature

27.3°C

Average daily high

32.0°C

Average daily low

23.8°C

Annual rainfall

1,784mm

Sunshine / day

10.0h

Mean relative humidity

76%

Average peak wind

10.9km/h

Seasonal range

3.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

284 d/yr

Rainy days (≥ 1 mm)

194 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.1 °C

Average feels-like low

27.5 °C

Average peak gust

28.3 km/h

Tropical nights (≥ 20 °C)

342 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.78 · 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

41.1 °C

18 April 2016

Coldest day

12.1 °C

16 January 1963

Wettest day

155 mm

29 August 1980

Windiest day

29.4 km/h

8 October 1973

Strongest gust

71.6 km/h

4 November 2017

Hottest feels-like

48.0 °C

25 March 2010

Coldest feels-like

10.7 °C

16 January 1963

Sunniest day

12.3 h

2 June 1951

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.2 °C2 May 2025	16.1 °C13 January 2025	27.7 °C	1,899 mm	310
2024	40.6 °C29 April 2024	19.3 °C23 December 2024	28.7 °C	1,692 mm	333
2023	38.2 °C27 March 2023	19.1 °C30 January 2023	28.1 °C	2,071 mm	327
2022	38.7 °C7 March 2022	18.9 °C25 December 2022	27.9 °C	2,242 mm	322
2021	37.8 °C11 April 2021	16.3 °C13 January 2021	27.8 °C	1,559 mm	317
2020	38.2 °C31 March 2020	19.5 °C22 December 2020	28.0 °C	1,626 mm	315
2019	39.5 °C24 April 2019	16.9 °C7 December 2019	28.5 °C	1,575 mm	331
2018	40.5 °C14 April 2018	18.0 °C7 February 2018	28.5 °C	1,737 mm	335
2017	38.2 °C24 February 2017	16.7 °C19 December 2017	28.1 °C	1,964 mm	325
2016	41.1 °C18 April 2016	16.8 °C8 February 2016	28.6 °C	1,945 mm	328
2015	40.4 °C21 April 2015	17.1 °C2 January 2015	28.6 °C	1,499 mm	341
2014	39.2 °C16 March 2014	16.1 °C23 January 2014	28.0 °C	1,784 mm	327
2013	39.6 °C21 March 2013	15.9 °C29 December 2013	28.1 °C	1,999 mm	305
2012	39.8 °C1 March 2012	20.9 °C25 December 2012	28.4 °C	1,757 mm	334
2011	39.6 °C6 April 2011	18.2 °C26 December 2011	27.8 °C	1,876 mm	320
2010	40.4 °C6 April 2010	19.1 °C18 December 2010	28.4 °C	1,664 mm	326
2009	37.9 °C21 February 2009	15.7 °C11 January 2009	27.3 °C	2,072 mm	305
2008	38.5 °C16 March 2008	18.9 °C10 December 2008	27.3 °C	1,955 mm	306
2007	37.7 °C3 April 2007	17.1 °C30 November 2007	27.5 °C	2,249 mm	290
2006	39.3 °C19 March 2006	16.9 °C22 December 2006	27.9 °C	1,946 mm	311
2005	38.9 °C6 May 2005	16.7 °C2 January 2005	27.7 °C	1,499 mm	314
2004	38.7 °C18 March 2004	18.7 °C22 December 2004	27.9 °C	1,514 mm	331
2003	39.4 °C6 March 2003	17.6 °C21 December 2003	28.1 °C	1,717 mm	321
2002	38.8 °C15 March 2002	18.5 °C4 January 2002	28.2 °C	1,842 mm	317
2001	40.4 °C25 April 2001	17.7 °C24 December 2001	28.1 °C	1,788 mm	306
2000	38.0 °C24 March 2000	18.5 °C3 February 2000	27.5 °C	1,890 mm	301
1999	38.0 °C19 March 1999	12.1 °C25 December 1999	27.0 °C	2,041 mm	264
1998	40.4 °C5 April 1998	18.1 °C15 December 1998	28.4 °C	1,718 mm	300
1997	38.6 °C30 March 1997	16.8 °C14 January 1997	27.6 °C	1,869 mm	316
1996	40.3 °C21 March 1996	17.3 °C27 December 1996	27.3 °C	1,955 mm	299
1995	39.2 °C18 March 1995	16.5 °C7 January 1995	27.6 °C	1,767 mm	298
1994	37.3 °C3 May 1994	17.8 °C23 October 1994	27.4 °C	1,697 mm	298
1993	37.7 °C7 March 1993	15.5 °C28 December 1993	27.1 °C	1,820 mm	281
1992	39.1 °C1 May 1992	17.0 °C17 January 1992	27.3 °C	1,757 mm	289
1991	39.1 °C28 March 1991	19.0 °C15 November 1991	27.8 °C	1,640 mm	307
1990	38.6 °C4 May 1990	16.9 °C3 December 1990	27.6 °C	2,144 mm	292
1989	37.7 °C2 May 1989	17.4 °C3 December 1989	27.4 °C	1,820 mm	308
1988	39.6 °C5 April 1988	17.3 °C12 December 1988	27.6 °C	1,818 mm	283
1987	40.2 °C23 April 1987	16.5 °C8 December 1987	27.8 °C	1,855 mm	301
1986	38.8 °C9 April 1986	16.4 °C4 March 1986	27.0 °C	2,282 mm	262
1985	38.8 °C11 March 1985	16.1 °C17 December 1985	27.2 °C	2,031 mm	294
1984	39.2 °C28 March 1984	15.8 °C10 January 1984	27.1 °C	1,743 mm	287
1983	39.2 °C13 April 1983	15.5 °C28 November 1983	27.5 °C	1,743 mm	286
1982	38.3 °C7 March 1982	15.4 °C21 December 1982	27.1 °C	1,660 mm	298
1981	39.7 °C2 April 1981	17.1 °C20 December 1981	27.3 °C	2,177 mm	277
1980	40.0 °C1 April 1980	18.2 °C24 December 1980	27.6 °C	2,243 mm	300
1979	40.1 °C13 April 1979	18.1 °C27 December 1979	27.5 °C	1,870 mm	311
1978	40.4 °C11 April 1978	17.8 °C23 January 1978	27.1 °C	1,949 mm	259
1977	37.5 °C24 March 1977	17.4 °C26 January 1977	27.2 °C	1,640 mm	318
1976	37.0 °C3 April 1976	13.8 °C16 January 1976	26.6 °C	1,925 mm	269
1975	38.3 °C15 April 1975	12.9 °C30 December 1975	26.6 °C	2,153 mm	261
1974	37.2 °C8 March 1974	14.0 °C4 January 1974	26.8 °C	1,857 mm	281
1973	38.9 °C19 April 1973	13.1 °C29 December 1973	27.2 °C	1,757 mm	292
1972	37.2 °C27 May 1972	15.1 °C16 January 1972	26.8 °C	2,478 mm	269
1971	37.5 °C11 April 1971	14.3 °C17 November 1971	26.3 °C	1,704 mm	236
1970	37.4 °C12 April 1970	17.1 °C20 December 1970	27.1 °C	1,482 mm	274
1969	37.3 °C3 April 1969	16.9 °C23 December 1969	27.3 °C	1,504 mm	284
1968	37.6 °C23 March 1968	17.0 °C4 January 1968	26.8 °C	1,473 mm	287
1967	37.0 °C12 April 1967	13.0 °C17 January 1967	26.3 °C	1,551 mm	237
1966	38.2 °C8 March 1966	18.0 °C2 January 1966	27.0 °C	1,875 mm	248
1965	36.1 °C29 April 1965	15.2 °C3 January 1965	26.7 °C	1,805 mm	290
1964	39.2 °C12 April 1964	15.7 °C19 December 1964	26.9 °C	1,766 mm	258
1963	38.7 °C1 May 1963	12.1 °C16 January 1963	26.3 °C	1,813 mm	263
1962	36.7 °C11 March 1962	14.8 °C28 January 1962	26.3 °C	1,825 mm	255
1961	37.7 °C26 March 1961	14.2 °C17 January 1961	26.9 °C	1,760 mm	267
1960	38.5 °C23 March 1960	14.2 °C3 January 1960	26.9 °C	1,839 mm	275
1959	38.0 °C22 March 1959	17.1 °C18 January 1959	27.1 °C	1,524 mm	299
1958	39.8 °C26 April 1958	17.4 °C8 December 1958	27.1 °C	1,587 mm	273
1957	36.7 °C23 April 1957	16.5 °C3 January 1957	26.8 °C	1,785 mm	287
1956	36.8 °C1 April 1956	14.4 °C19 January 1956	26.1 °C	1,773 mm	221
1955	37.9 °C18 April 1955	12.9 °C12 January 1955	26.5 °C	1,553 mm	271
1954	37.1 °C28 March 1954	15.3 °C16 December 1954	26.7 °C	1,283 mm	275
1953	37.1 °C9 March 1953	15.6 °C9 January 1953	26.8 °C	1,599 mm	280
1952	36.1 °C17 February 1952	16.3 °C10 December 1952	26.4 °C	1,629 mm	241
1951	37.5 °C3 April 1951	15.9 °C16 December 1951	26.8 °C	1,080 mm	269
1950	36.7 °C22 March 1950	16.6 °C20 December 1950	26.6 °C	1,230 mm	251
1949	36.5 °C26 February 1949	15.0 °C10 January 1949	26.4 °C	1,965 mm	242
1948	37.8 °C12 March 1948	15.3 °C2 January 1948	26.1 °C	1,708 mm	238
1947	37.1 °C28 March 1947	16.6 °C30 December 1947	26.8 °C	1,541 mm	269
1946	37.5 °C28 March 1946	15.1 °C7 January 1946	26.4 °C	1,547 mm	250
1945	36.5 °C22 March 1945	16.1 °C29 December 1945	26.1 °C	1,543 mm	214
1944	37.4 °C19 April 1944	16.2 °C21 December 1944	26.4 °C	1,757 mm	229
1943	36.8 °C25 March 1943	15.3 °C13 January 1943	25.5 °C	1,773 mm	179
1942	35.7 °C14 March 1942	15.8 °C23 November 1942	25.9 °C	1,532 mm	200
1941	36.4 °C11 March 1941	19.2 °C30 December 1941	26.3 °C	1,897 mm	213
1940	36.1 °C11 March 1940	14.8 °C4 January 1940	25.7 °C	1,913 mm	191

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

32.6 °C

+0.6 °C

Hot days (≥ 30 °C)

310 d/yr

+26

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1899 mm

+115 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.8 °C	-0.2 °C	0 mm	-4 mm
Feb	34.6 °C	+0.6 °C	5 mm	-4 mm
Mar	35.9 °C	+0.6 °C	11 mm	-33 mm
Apr	36.1 °C	+1.4 °C	69 mm	-29 mm
May	33.6 °C	+0.9 °C	249 mm	+46 mm
Jun	31.3 °C	-0.2 °C	304 mm	+52 mm
Jul	31.7 °C	+0.8 °C	250 mm	-26 mm
Aug	32.1 °C	+1.5 °C	242 mm	-61 mm
Sep	30.4 °C	+0.1 °C	390 mm	+69 mm
Oct	31.6 °C	+1.0 °C	191 mm	+2 mm
Nov	30.0 °C	-0.7 °C	179 mm	+110 mm
Dec	32.0 °C	+1.4 °C	8 mm	-4 mm

The year's extremes

Hottest day

39.2 °C

2 May 2025

Coldest day

16.1 °C

13 Jan 2025

Wettest day

48.6 mm

7 Nov 2025

Windiest day

24.9 km/h

7 Nov 2025

Strongest gust

63.7 km/h

22 Jul 2025

Hottest feels-like

44.9 °C

9 May 2025

Coldest feels-like

15.3 °C

13 Jan 2025

Sunniest day

12.0 h

1 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 Stung Treng?

Stung Treng has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,784 mm of precipitation per year.

What is the hottest day ever recorded in Stung Treng?

The hottest day measured in Stung Treng between 1940 and 2025 was 18 April 2016, reaching 41.1 °C.

What is the coldest day in Stung Treng?

The coldest day measured in Stung Treng between 1940 and 2025 was 16 January 1963, at 12.1 °C.

Does it snow in Stung Treng?

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

Has the climate of Stung Treng warmed?

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

What is the wettest day in Stung Treng?

The wettest day measured in Stung Treng between 1940 and 2025 was 29 August 1980, with 155 mm of rain in 24 hours.

What was the windiest day in Stung Treng?

The windiest day measured in Stung Treng between 1940 and 2025 was 8 October 1973, with winds reaching 29.4 km/h.

What is the warmest month in Stung Treng?

The warmest month in Stung Treng is April (29.4 °C on average); the coldest is December (25.5 °C).

How much does it rain in Stung Treng?

Stung Treng receives on average 1,784 mm of precipitation per year, spread over about 194 rainy days.

Is it sunny in Stung Treng?

Stung Treng gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Stung Treng?

Yes: Stung Treng has on average 342 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Stung Treng?

In Stung Treng, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 25 March 2010, and the lowest was 10.7 °C on 16 January 1963.

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