Châu Phong climate — normals and trends

Q: What is the climate of Châu Phong?

Châu Phong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,614 mm of precipitation per year.

Q: What is the hottest day ever recorded in Châu Phong?

The hottest day measured in Châu Phong between 1940 and 2025 was 7 April 2013, reaching 39.9 °C.

Q: What is the coldest day in Châu Phong?

The coldest day measured in Châu Phong between 1940 and 2025 was 17 January 1963, at 15.2 °C.

Q: Does it snow in Châu Phong?

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

Q: Has the climate of Châu Phong warmed?

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

Q: What is the wettest day in Châu Phong?

The wettest day measured in Châu Phong between 1940 and 2025 was 4 November 2022, with 109 mm of rain in 24 hours.

Q: What was the windiest day in Châu Phong?

The windiest day measured in Châu Phong between 1940 and 2025 was 17 December 1993, with winds reaching 31.5 km/h.

Q: What is the warmest month in Châu Phong?

The warmest month in Châu Phong is April (29.3 °C on average); the coldest is January (26.0 °C).

Q: How much does it rain in Châu Phong?

Châu Phong receives on average 1,614 mm of precipitation per year, spread over about 212 rainy days.

Q: Is it sunny in Châu Phong?

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

Châu Phong (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.5 °C and it receives 1,614 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 (29.3 °C on average) and the coldest is January (26.0 °C). Rainfall peaks in September.

Châu Phong averages 0 frost days, 310 hot days (≥ 30 °C) and 212 rainy days per year.

Châu Phong 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 39.9 °C (on 7 April 2013) and the coldest 15.2 °C (on 17 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

Châu PhongAn Giang

coords: 10.72°, 105.13°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthJanuaryWettest monthSeptemberDriest monthFebruary

Mean daily temperature

27.5°C

Average daily high

31.9°C

Average daily low

24.4°C

Annual rainfall

1,614mm

Sunshine / day

10.0h

Mean relative humidity

78%

Average peak wind

13.5km/h

Seasonal range

3.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

310 d/yr

Rainy days (≥ 1 mm)

212 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.0 °C

Average feels-like low

28.8 °C

Average peak gust

31.1 km/h

Tropical nights (≥ 20 °C)

358 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.75 · 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

39.9 °C

7 April 2013

Coldest day

15.2 °C

17 January 1963

Wettest day

109 mm

4 November 2022

Windiest day

31.5 km/h

17 December 1993

Strongest gust

70.2 km/h

12 August 1978

Hottest feels-like

46.7 °C

18 May 2010

Coldest feels-like

12.5 °C

12 January 1955

Sunniest day

12.1 h

12 June 1946

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.4 °C13 April 2025	19.9 °C13 January 2025	28.2 °C	1,638 mm	331
2024	38.2 °C3 May 2024	22.0 °C23 December 2024	29.0 °C	1,794 mm	341
2023	37.0 °C14 April 2023	20.5 °C30 January 2023	28.4 °C	1,808 mm	337
2022	37.3 °C27 April 2022	19.9 °C25 December 2022	28.1 °C	1,981 mm	333
2021	35.6 °C30 March 2021	19.1 °C13 January 2021	27.8 °C	1,843 mm	320
2020	36.8 °C9 May 2020	20.3 °C7 February 2020	28.3 °C	1,704 mm	333
2019	38.6 °C1 May 2019	20.0 °C7 December 2019	28.4 °C	1,372 mm	340
2018	37.9 °C26 April 2018	19.3 °C7 February 2018	28.2 °C	1,777 mm	335
2017	36.4 °C22 April 2017	19.3 °C21 December 2017	28.0 °C	2,055 mm	326
2016	39.4 °C5 May 2016	19.0 °C8 February 2016	28.7 °C	1,729 mm	338
2015	38.0 °C4 June 2015	19.3 °C17 January 2015	28.6 °C	1,368 mm	347
2014	37.8 °C16 March 2014	17.2 °C24 January 2014	28.2 °C	1,587 mm	339
2013	39.9 °C7 April 2013	19.6 °C28 December 2013	28.2 °C	1,775 mm	326
2012	37.2 °C15 March 2012	22.0 °C22 January 2012	28.2 °C	1,747 mm	343
2011	37.7 °C18 April 2011	19.2 °C19 January 2011	27.8 °C	1,667 mm	332
2010	39.6 °C18 May 2010	20.4 °C15 January 2010	28.4 °C	1,920 mm	344
2009	36.8 °C19 April 2009	18.3 °C15 January 2009	27.8 °C	1,500 mm	319
2008	37.4 °C1 April 2008	20.3 °C2 January 2008	27.6 °C	2,001 mm	332
2007	37.8 °C25 April 2007	18.1 °C31 January 2007	27.9 °C	1,714 mm	323
2006	36.2 °C28 April 2006	20.3 °C23 December 2006	28.0 °C	1,557 mm	326
2005	38.4 °C5 May 2005	18.7 °C3 January 2005	28.0 °C	1,497 mm	318
2004	37.6 °C8 April 2004	19.6 °C24 December 2004	28.1 °C	1,210 mm	343
2003	39.1 °C3 May 2003	19.7 °C13 January 2003	28.3 °C	1,707 mm	342
2002	39.0 °C9 May 2002	19.8 °C9 January 2002	28.6 °C	1,298 mm	346
2001	36.4 °C22 April 2001	19.3 °C31 December 2001	27.8 °C	1,663 mm	331
2000	35.6 °C27 March 2000	20.6 °C22 January 2000	27.6 °C	1,757 mm	318
1999	36.5 °C19 March 1999	16.6 °C25 December 1999	27.2 °C	2,088 mm	295
1998	38.3 °C29 March 1998	18.3 °C16 December 1998	28.5 °C	1,789 mm	329
1997	36.2 °C21 April 1997	18.7 °C14 January 1997	27.8 °C	1,370 mm	322
1996	37.2 °C22 March 1996	18.8 °C27 December 1996	27.5 °C	1,910 mm	319
1995	37.7 °C27 April 1995	17.8 °C7 January 1995	27.8 °C	1,486 mm	329
1994	36.5 °C13 March 1994	19.2 °C25 January 1994	27.5 °C	1,440 mm	320
1993	38.3 °C8 May 1993	18.2 °C29 January 1993	27.3 °C	1,694 mm	296
1992	38.7 °C3 May 1992	18.3 °C17 January 1992	27.8 °C	1,390 mm	315
1991	37.3 °C20 April 1991	21.0 °C6 December 1991	27.7 °C	1,393 mm	322
1990	37.4 °C4 May 1990	20.2 °C3 December 1990	28.2 °C	1,249 mm	342
1989	35.3 °C23 April 1989	19.4 °C3 December 1989	27.4 °C	1,685 mm	325
1988	38.2 °C15 March 1988	19.3 °C8 December 1988	27.8 °C	1,655 mm	313
1987	38.7 °C13 April 1987	19.2 °C8 December 1987	28.1 °C	1,727 mm	325
1986	37.2 °C1 May 1986	17.6 °C4 March 1986	27.3 °C	1,804 mm	299
1985	38.6 °C13 April 1985	18.8 °C17 December 1985	27.4 °C	1,996 mm	317
1984	37.0 °C28 March 1984	19.4 °C6 January 1984	27.3 °C	1,612 mm	308
1983	37.0 °C13 April 1983	17.7 °C25 January 1983	27.6 °C	1,603 mm	293
1982	35.7 °C15 March 1982	17.4 °C29 December 1982	27.1 °C	1,758 mm	312
1981	38.0 °C2 May 1981	18.0 °C14 January 1981	27.5 °C	1,593 mm	309
1980	37.5 °C28 March 1980	19.1 °C24 January 1980	27.6 °C	1,803 mm	328
1979	39.6 °C26 March 1979	19.8 °C30 November 1979	27.8 °C	1,502 mm	329
1978	37.8 °C4 April 1978	19.6 °C25 December 1978	27.6 °C	1,559 mm	321
1977	37.0 °C7 May 1977	19.1 °C6 March 1977	27.6 °C	1,507 mm	341
1976	36.4 °C20 April 1976	16.0 °C16 January 1976	27.0 °C	1,731 mm	283
1975	36.8 °C16 April 1975	15.6 °C31 December 1975	26.9 °C	1,910 mm	289
1974	35.6 °C21 April 1974	17.4 °C5 January 1974	27.1 °C	1,595 mm	308
1973	37.0 °C18 April 1973	17.4 °C29 December 1973	27.5 °C	1,740 mm	309
1972	36.8 °C27 May 1972	18.2 °C3 January 1972	27.3 °C	2,041 mm	310
1971	36.0 °C4 April 1971	17.8 °C17 November 1971	26.8 °C	1,719 mm	271
1970	36.7 °C23 April 1970	18.6 °C3 February 1970	27.4 °C	1,483 mm	292
1969	36.0 °C25 March 1969	18.6 °C7 February 1969	27.4 °C	1,332 mm	307
1968	35.3 °C6 April 1968	18.9 °C3 January 1968	27.1 °C	1,252 mm	311
1967	36.7 °C13 April 1967	16.3 °C17 January 1967	26.9 °C	1,176 mm	277
1966	37.6 °C13 March 1966	19.9 °C2 January 1966	27.1 °C	1,615 mm	289
1965	36.2 °C14 April 1965	17.1 °C17 January 1965	27.1 °C	1,461 mm	300
1964	36.5 °C12 April 1964	18.3 °C19 December 1964	27.3 °C	1,516 mm	292
1963	37.3 °C18 May 1963	15.2 °C17 January 1963	27.1 °C	1,236 mm	305
1962	36.1 °C24 April 1962	15.7 °C28 January 1962	27.0 °C	1,555 mm	281
1961	37.5 °C22 March 1961	15.9 °C19 January 1961	27.1 °C	1,338 mm	297
1960	36.6 °C20 March 1960	17.7 °C4 January 1960	27.4 °C	1,418 mm	311
1959	36.5 °C6 April 1959	17.3 °C19 January 1959	27.4 °C	1,483 mm	317
1958	37.1 °C30 April 1958	18.2 °C6 January 1958	27.4 °C	1,254 mm	300
1957	36.1 °C27 April 1957	17.6 °C2 January 1957	27.2 °C	1,661 mm	311
1956	35.8 °C24 March 1956	17.0 °C30 December 1956	26.6 °C	1,925 mm	272
1955	36.8 °C27 April 1955	15.6 °C12 January 1955	26.8 °C	1,692 mm	287
1954	36.0 °C29 March 1954	17.9 °C21 November 1954	27.0 °C	1,371 mm	302
1953	36.5 °C9 March 1953	17.8 °C9 January 1953	27.1 °C	1,604 mm	298
1952	35.7 °C20 April 1952	17.3 °C23 January 1952	27.1 °C	1,372 mm	291
1951	37.3 °C11 April 1951	18.6 °C2 January 1951	27.4 °C	1,054 mm	310
1950	36.0 °C6 April 1950	19.4 °C20 December 1950	27.0 °C	1,298 mm	288
1949	36.3 °C15 March 1949	18.2 °C10 January 1949	27.0 °C	1,561 mm	293
1948	36.1 °C13 March 1948	17.7 °C21 November 1948	26.9 °C	1,336 mm	305
1947	36.1 °C24 April 1947	18.8 °C25 December 1947	26.9 °C	1,620 mm	308
1946	35.3 °C27 March 1946	18.3 °C7 January 1946	26.5 °C	1,607 mm	277
1945	35.3 °C26 March 1945	18.6 °C29 December 1945	26.1 °C	1,877 mm	238
1944	36.7 °C8 April 1944	17.4 °C21 December 1944	26.9 °C	1,647 mm	273
1943	35.9 °C26 March 1943	17.8 °C18 January 1943	26.0 °C	1,754 mm	228
1942	36.3 °C27 April 1942	17.7 °C15 December 1942	26.5 °C	1,522 mm	268
1941	36.0 °C10 March 1941	20.5 °C26 December 1941	26.5 °C	1,891 mm	265
1940	35.7 °C11 March 1940	15.6 °C4 January 1940	26.2 °C	1,874 mm	224

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

32.3 °C

+0.4 °C

Hot days (≥ 30 °C)

331 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1638 mm

+24 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.8 °C	0.0 °C	4 mm	-14 mm
Feb	32.4 °C	+0.3 °C	40 mm	+26 mm
Mar	34.1 °C	+0.1 °C	9 mm	-24 mm
Apr	34.2 °C	-0.2 °C	120 mm	+35 mm
May	33.0 °C	+0.1 °C	218 mm	+46 mm
Jun	31.7 °C	0.0 °C	221 mm	+36 mm
Jul	31.9 °C	+0.5 °C	148 mm	-56 mm
Aug	32.6 °C	+1.2 °C	166 mm	-43 mm
Sep	31.8 °C	+0.5 °C	309 mm	+42 mm
Oct	32.1 °C	+0.9 °C	225 mm	-36 mm
Nov	30.9 °C	-0.1 °C	148 mm	+23 mm
Dec	31.6 °C	+1.2 °C	30 mm	-12 mm

The year's extremes

Hottest day

36.4 °C

13 Apr 2025

Coldest day

19.9 °C

13 Jan 2025

Wettest day

45.7 mm

22 Jun 2025

Windiest day

26.5 km/h

21 Nov 2025

Strongest gust

56.2 km/h

21 Jul 2025

Hottest feels-like

43.7 °C

13 Apr 2025

Coldest feels-like

18.5 °C

13 Jan 2025

Sunniest day

12.0 h

27 Mar 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 Châu Phong?

Châu Phong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,614 mm of precipitation per year.

What is the hottest day ever recorded in Châu Phong?

The hottest day measured in Châu Phong between 1940 and 2025 was 7 April 2013, reaching 39.9 °C.

What is the coldest day in Châu Phong?

The coldest day measured in Châu Phong between 1940 and 2025 was 17 January 1963, at 15.2 °C.

Does it snow in Châu Phong?

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

Has the climate of Châu Phong warmed?

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

What is the wettest day in Châu Phong?

The wettest day measured in Châu Phong between 1940 and 2025 was 4 November 2022, with 109 mm of rain in 24 hours.

What was the windiest day in Châu Phong?

The windiest day measured in Châu Phong between 1940 and 2025 was 17 December 1993, with winds reaching 31.5 km/h.

What is the warmest month in Châu Phong?

The warmest month in Châu Phong is April (29.3 °C on average); the coldest is January (26.0 °C).

How much does it rain in Châu Phong?

Châu Phong receives on average 1,614 mm of precipitation per year, spread over about 212 rainy days.

Is it sunny in Châu Phong?

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

Are there tropical nights in Châu Phong?

Yes: Châu Phong has on average 358 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Châu Phong?

In Châu Phong, between 1940 and 2025, the highest apparent temperature reached 46.7 °C on 18 May 2010, and the lowest was 12.5 °C on 12 January 1955.

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