Lumphat climate — normals and trends

Q: What is the climate of Lumphat?

Lumphat has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 2,021 mm of precipitation per year.

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

The hottest day measured in Lumphat between 1940 and 2025 was 15 April 2010, reaching 41.8 °C.

Q: What is the coldest day in Lumphat?

The coldest day measured in Lumphat between 1940 and 2025 was 16 January 1963, at 12.7 °C.

Q: Does it snow in Lumphat?

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

Q: Has the climate of Lumphat warmed?

Yes: Lumphat warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Lumphat?

The wettest day measured in Lumphat between 1940 and 2025 was 5 August 2007, with 179 mm of rain in 24 hours.

Q: What was the windiest day in Lumphat?

The windiest day measured in Lumphat between 1940 and 2025 was 19 December 1947, with winds reaching 29.6 km/h.

Q: What is the warmest month in Lumphat?

The warmest month in Lumphat is March (29.3 °C on average); the coldest is December (25.6 °C).

Q: How much does it rain in Lumphat?

Lumphat receives on average 2,021 mm of precipitation per year, spread over about 196 rainy days.

Q: Is it sunny in Lumphat?

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

Lumphat (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 2,021 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 March (29.3 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in August.

Lumphat averages 0 frost days, 290 hot days (≥ 30 °C) and 196 rainy days per year.

Lumphat has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.8 °C (on 15 April 2010) and the coldest 12.7 °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

LumphatRatanakiri

coords: 13.49°, 106.98°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMarchColdest monthDecemberWettest monthAugustDriest monthJanuary

Mean daily temperature

27.0°C

Average daily high

32.2°C

Average daily low

23.2°C

Annual rainfall

2,021mm

Sunshine / day

9.9h

Mean relative humidity

73%

Average peak wind

11.8km/h

Seasonal range

3.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

290 d/yr

Rainy days (≥ 1 mm)

196 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.6 °C

Average feels-like low

26.5 °C

Average peak gust

31.6 km/h

Tropical nights (≥ 20 °C)

339 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.3 °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

41.8 °C

15 April 2010

Coldest day

12.7 °C

16 January 1963

Wettest day

179 mm

5 August 2007

Windiest day

29.6 km/h

19 December 1947

Strongest gust

78.5 km/h

4 November 2017

Hottest feels-like

47.2 °C

29 April 2024

Coldest feels-like

10.5 °C

16 January 1963

Sunniest day

12.4 h

24 May 1951

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.4 °C5 April 2025	16.3 °C13 January 2025	27.4 °C	2,427 mm	314
2024	40.6 °C29 April 2024	18.9 °C27 October 2024	28.5 °C	2,006 mm	329
2023	39.5 °C2 May 2023	18.4 °C30 January 2023	27.9 °C	2,295 mm	331
2022	39.3 °C13 March 2022	18.9 °C26 December 2022	27.6 °C	2,352 mm	319
2021	38.6 °C26 March 2021	16.7 °C13 January 2021	27.6 °C	2,045 mm	316
2020	40.2 °C3 April 2020	19.4 °C31 January 2020	28.1 °C	1,787 mm	320
2019	39.5 °C17 March 2019	17.8 °C7 December 2019	28.4 °C	1,783 mm	331
2018	41.8 °C14 April 2018	17.1 °C7 February 2018	28.4 °C	2,224 mm	332
2017	38.5 °C11 March 2017	17.5 °C19 December 2017	27.9 °C	2,216 mm	332
2016	41.4 °C18 April 2016	16.5 °C8 February 2016	28.5 °C	2,061 mm	336
2015	39.1 °C22 April 2015	16.7 °C15 January 2015	28.4 °C	1,692 mm	339
2014	39.5 °C26 March 2014	16.6 °C23 January 2014	27.8 °C	2,263 mm	326
2013	40.2 °C2 March 2013	16.4 °C29 December 2013	27.9 °C	2,484 mm	303
2012	39.3 °C26 February 2012	20.9 °C20 February 2012	28.1 °C	2,114 mm	329
2011	39.0 °C14 April 2011	17.5 °C17 January 2011	27.3 °C	2,095 mm	312
2010	41.8 °C15 April 2010	18.3 °C18 December 2010	28.3 °C	1,745 mm	325
2009	38.5 °C23 February 2009	16.0 °C11 January 2009	27.1 °C	2,798 mm	318
2008	37.9 °C21 March 2008	18.4 °C13 November 2008	26.9 °C	2,074 mm	302
2007	39.3 °C14 April 2007	16.0 °C30 November 2007	27.4 °C	2,578 mm	299
2006	38.6 °C22 March 2006	17.4 °C22 December 2006	27.8 °C	2,220 mm	315
2005	39.5 °C18 April 2005	16.6 °C22 December 2005	27.7 °C	1,767 mm	309
2004	39.3 °C18 March 2004	18.4 °C26 January 2004	27.9 °C	1,659 mm	337
2003	39.7 °C6 March 2003	17.4 °C12 January 2003	27.9 °C	1,999 mm	326
2002	41.0 °C30 April 2002	18.4 °C9 January 2002	28.0 °C	1,844 mm	322
2001	40.4 °C23 April 2001	17.3 °C24 December 2001	27.6 °C	1,901 mm	306
2000	38.4 °C29 March 2000	18.5 °C24 December 2000	27.2 °C	2,177 mm	297
1999	38.8 °C3 April 1999	12.8 °C25 December 1999	26.8 °C	2,131 mm	279
1998	40.8 °C17 March 1998	19.0 °C16 December 1998	28.2 °C	2,059 mm	308
1997	37.8 °C29 March 1997	17.3 °C12 January 1997	27.3 °C	2,103 mm	309
1996	40.3 °C22 March 1996	17.0 °C2 January 1996	27.0 °C	2,202 mm	299
1995	39.8 °C2 May 1995	16.2 °C7 January 1995	27.4 °C	1,741 mm	300
1994	37.9 °C16 February 1994	17.2 °C23 October 1994	27.3 °C	1,749 mm	305
1993	39.3 °C16 April 1993	16.3 °C29 January 1993	27.0 °C	1,931 mm	283
1992	38.8 °C22 March 1992	16.2 °C17 January 1992	27.2 °C	1,849 mm	293
1991	40.0 °C27 March 1991	19.3 °C14 November 1991	27.6 °C	2,066 mm	306
1990	38.8 °C17 March 1990	16.8 °C3 December 1990	27.4 °C	2,478 mm	292
1989	38.0 °C3 March 1989	17.6 °C3 December 1989	27.0 °C	2,064 mm	309
1988	40.4 °C18 March 1988	17.0 °C15 December 1988	27.4 °C	2,171 mm	303
1987	39.7 °C24 April 1987	16.6 °C8 December 1987	27.6 °C	2,086 mm	309
1986	38.7 °C1 May 1986	15.8 °C4 March 1986	26.7 °C	2,501 mm	274
1985	38.8 °C5 April 1985	16.5 °C16 December 1985	26.9 °C	2,408 mm	298
1984	38.4 °C9 April 1984	15.2 °C10 January 1984	26.6 °C	2,269 mm	286
1983	38.2 °C13 April 1983	16.0 °C25 January 1983	27.3 °C	1,997 mm	304
1982	38.5 °C14 March 1982	15.7 °C29 December 1982	27.0 °C	1,873 mm	306
1981	39.3 °C15 March 1981	16.3 °C13 January 1981	27.0 °C	2,701 mm	274
1980	39.8 °C1 April 1980	17.8 °C24 December 1980	27.3 °C	2,551 mm	302
1979	39.3 °C13 April 1979	17.9 °C29 November 1979	27.2 °C	2,365 mm	314
1978	40.3 °C10 April 1978	17.4 °C23 January 1978	26.8 °C	2,437 mm	262
1977	38.7 °C8 May 1977	17.1 °C12 February 1977	27.1 °C	1,809 mm	307
1976	37.0 °C3 April 1976	15.2 °C13 January 1976	26.4 °C	2,047 mm	285
1975	39.1 °C19 March 1975	13.5 °C23 December 1975	26.4 °C	2,351 mm	260
1974	38.4 °C8 March 1974	13.8 °C2 January 1974	26.6 °C	2,303 mm	290
1973	39.2 °C30 March 1973	13.5 °C29 December 1973	27.1 °C	2,271 mm	299
1972	35.9 °C21 February 1972	15.3 °C15 January 1972	26.3 °C	2,920 mm	266
1971	37.9 °C11 April 1971	14.0 °C17 November 1971	26.1 °C	1,944 mm	248
1970	40.5 °C12 April 1970	16.5 °C18 December 1970	27.1 °C	1,474 mm	293
1969	39.3 °C22 March 1969	16.8 °C22 December 1969	27.1 °C	1,643 mm	286
1968	38.8 °C25 March 1968	16.9 °C4 January 1968	26.8 °C	1,534 mm	310
1967	38.5 °C12 April 1967	14.0 °C17 January 1967	26.1 °C	1,592 mm	241
1966	37.9 °C22 February 1966	17.7 °C2 January 1966	26.6 °C	2,049 mm	261
1965	37.4 °C3 March 1965	15.1 °C18 January 1965	26.4 °C	2,110 mm	279
1964	39.5 °C26 April 1964	15.6 °C19 December 1964	26.6 °C	2,243 mm	269
1963	37.5 °C2 May 1963	12.7 °C16 January 1963	26.2 °C	2,112 mm	282
1962	38.5 °C5 April 1962	14.8 °C28 January 1962	26.1 °C	1,840 mm	254
1961	38.3 °C5 April 1961	13.7 °C17 January 1961	26.5 °C	2,163 mm	275
1960	37.6 °C13 April 1960	14.2 °C2 January 1960	26.5 °C	2,081 mm	288
1959	38.5 °C22 March 1959	16.4 °C18 January 1959	26.8 °C	1,580 mm	305
1958	39.8 °C25 April 1958	17.2 °C14 February 1958	26.9 °C	1,724 mm	279
1957	36.8 °C29 April 1957	16.5 °C3 January 1957	26.6 °C	2,081 mm	295
1956	37.5 °C25 March 1956	14.6 °C19 January 1956	25.8 °C	2,016 mm	239
1955	38.4 °C11 April 1955	13.6 °C12 January 1955	26.3 °C	1,567 mm	282
1954	37.4 °C2 March 1954	16.0 °C16 December 1954	26.4 °C	1,383 mm	284
1953	37.5 °C22 March 1953	15.8 °C9 January 1953	26.6 °C	1,550 mm	296
1952	37.4 °C25 March 1952	16.4 °C10 December 1952	26.3 °C	1,951 mm	262
1951	38.0 °C3 April 1951	16.4 °C1 January 1951	26.5 °C	1,196 mm	279
1950	37.0 °C22 March 1950	16.8 °C20 December 1950	26.2 °C	1,384 mm	275
1949	37.2 °C10 April 1949	15.4 °C10 January 1949	26.0 °C	2,112 mm	240
1948	38.0 °C12 March 1948	15.0 °C2 January 1948	25.9 °C	1,684 mm	251
1947	37.3 °C10 April 1947	17.3 °C30 December 1947	26.4 °C	1,626 mm	268
1946	37.9 °C25 March 1946	15.0 °C7 January 1946	26.0 °C	1,740 mm	229
1945	37.9 °C6 March 1945	15.2 °C29 December 1945	25.8 °C	1,646 mm	233
1944	37.4 °C10 April 1944	16.2 °C21 December 1944	26.0 °C	1,927 mm	224
1943	36.9 °C25 March 1943	15.6 °C13 January 1943	25.2 °C	1,806 mm	195
1942	37.3 °C27 March 1942	15.4 °C22 November 1942	25.7 °C	1,528 mm	224
1941	36.3 °C21 March 1941	18.6 °C3 January 1941	25.9 °C	2,218 mm	223
1940	36.9 °C9 March 1940	14.8 °C4 January 1940	25.3 °C	2,231 mm	189

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

+0.5 °C

Hot days (≥ 30 °C)

314 d/yr

+24

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2427 mm

+406 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.2 °C	-0.3 °C	0 mm	-4 mm
Feb	34.9 °C	+0.5 °C	3 mm	-3 mm
Mar	36.5 °C	+0.8 °C	8 mm	-25 mm
Apr	36.3 °C	+1.2 °C	84 mm	-15 mm
May	33.5 °C	+0.7 °C	332 mm	+94 mm
Jun	31.0 °C	-0.2 °C	395 mm	+96 mm
Jul	31.1 °C	+0.5 °C	350 mm	+15 mm
Aug	31.7 °C	+1.3 °C	290 mm	-68 mm
Sep	30.6 °C	+0.4 °C	483 mm	+126 mm
Oct	31.7 °C	+1.0 °C	237 mm	+32 mm
Nov	30.3 °C	-0.9 °C	229 mm	+158 mm
Dec	32.5 °C	+1.2 °C	16 mm	-0 mm

The year's extremes

Hottest day

39.4 °C

5 Apr 2025

Coldest day

16.3 °C

13 Jan 2025

Wettest day

55.0 mm

7 Nov 2025

Windiest day

28.6 km/h

7 Nov 2025

Strongest gust

67.0 km/h

21 Jul 2025

Hottest feels-like

44.6 °C

16 May 2025

Coldest feels-like

15.0 °C

13 Jan 2025

Sunniest day

12.2 h

27 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 Lumphat?

Lumphat has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 2,021 mm of precipitation per year.

What is the hottest day ever recorded in Lumphat?

The hottest day measured in Lumphat between 1940 and 2025 was 15 April 2010, reaching 41.8 °C.

What is the coldest day in Lumphat?

The coldest day measured in Lumphat between 1940 and 2025 was 16 January 1963, at 12.7 °C.

Does it snow in Lumphat?

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

Has the climate of Lumphat warmed?

Yes: Lumphat warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Lumphat?

The wettest day measured in Lumphat between 1940 and 2025 was 5 August 2007, with 179 mm of rain in 24 hours.

What was the windiest day in Lumphat?

The windiest day measured in Lumphat between 1940 and 2025 was 19 December 1947, with winds reaching 29.6 km/h.

What is the warmest month in Lumphat?

The warmest month in Lumphat is March (29.3 °C on average); the coldest is December (25.6 °C).

How much does it rain in Lumphat?

Lumphat receives on average 2,021 mm of precipitation per year, spread over about 196 rainy days.

Is it sunny in Lumphat?

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

Are there tropical nights in Lumphat?

Yes: Lumphat has on average 339 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Lumphat?

In Lumphat, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 29 April 2024, and the lowest was 10.5 °C on 16 January 1963.

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