Dong Xoai climate — normals and trends

Q: What is the climate of Dong Xoai?

Dong Xoai has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 2,327 mm of precipitation per year.

Q: What is the hottest day ever recorded in Dong Xoai?

The hottest day measured in Dong Xoai between 1940 and 2025 was 18 May 2010, reaching 39.6 °C.

Q: What is the coldest day in Dong Xoai?

The coldest day measured in Dong Xoai between 1940 and 2025 was 16 January 1963, at 14.5 °C.

Q: Does it snow in Dong Xoai?

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

Q: Has the climate of Dong Xoai warmed?

Yes: Dong Xoai warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Dong Xoai?

The wettest day measured in Dong Xoai between 1940 and 2025 was 10 October 2000, with 124 mm of rain in 24 hours.

Q: What was the windiest day in Dong Xoai?

The windiest day measured in Dong Xoai between 1940 and 2025 was 6 November 1988, with winds reaching 28.2 km/h.

Q: What is the warmest month in Dong Xoai?

The warmest month in Dong Xoai is April (28.0 °C on average); the coldest is December (25.2 °C).

Q: How much does it rain in Dong Xoai?

Dong Xoai receives on average 2,327 mm of precipitation per year, spread over about 225 rainy days.

Q: Is it sunny in Dong Xoai?

Dong Xoai gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Dong Xoai (Vietnam) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 2,327 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 (28.0 °C on average) and the coldest is December (25.2 °C). Rainfall peaks in August.

Dong Xoai averages 0 frost days, 255 hot days (≥ 30 °C) and 225 rainy days per year.

Dong Xoai has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.6 °C (on 18 May 2010) and the coldest 14.5 °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

Dong XoaiDong Nai

coords: 11.53°, 106.88°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthAprilColdest monthDecemberWettest monthAugustDriest monthFebruary

Mean daily temperature

26.3°C

Average daily high

31.1°C

Average daily low

22.9°C

Annual rainfall

2,327mm

Sunshine / day

9.8h

Mean relative humidity

80%

Average peak wind

10.3km/h

Seasonal range

2.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

255 d/yr

Rainy days (≥ 1 mm)

225 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

26.8 °C

Average peak gust

27.1 km/h

Tropical nights (≥ 20 °C)

343 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.2 °C per decade · r² = 0.81 · 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

39.6 °C

18 May 2010

Coldest day

14.5 °C

16 January 1963

Wettest day

124 mm

10 October 2000

Windiest day

28.2 km/h

6 November 1988

Strongest gust

72.4 km/h

6 November 1988

Hottest feels-like

45.6 °C

18 May 2010

Coldest feels-like

12.8 °C

3 December 1955

Sunniest day

12.3 h

1 June 1947

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.3 °C21 April 2025	18.6 °C31 January 2025	26.9 °C	2,492 mm	299
2024	36.7 °C27 April 2024	20.1 °C21 December 2024	27.6 °C	2,480 mm	310
2023	35.7 °C19 May 2023	19.5 °C30 January 2023	27.1 °C	2,560 mm	312
2022	35.5 °C28 February 2022	18.7 °C26 December 2022	27.0 °C	2,870 mm	294
2021	34.9 °C5 May 2021	18.0 °C13 January 2021	26.7 °C	2,366 mm	292
2020	35.2 °C5 April 2020	18.8 °C3 February 2020	27.1 °C	2,052 mm	310
2019	37.9 °C17 March 2019	18.9 °C28 December 2019	27.5 °C	2,179 mm	306
2018	38.3 °C26 April 2018	18.8 °C7 February 2018	27.4 °C	2,729 mm	311
2017	36.2 °C15 March 2017	19.7 °C21 December 2017	27.2 °C	2,771 mm	313
2016	37.0 °C4 May 2016	17.5 °C8 February 2016	27.5 °C	2,500 mm	311
2015	36.7 °C26 March 2015	17.5 °C15 January 2015	27.4 °C	2,033 mm	328
2014	37.7 °C16 March 2014	17.4 °C23 January 2014	26.9 °C	2,438 mm	300
2013	38.4 °C3 March 2013	18.2 °C29 December 2013	27.3 °C	2,371 mm	295
2012	37.2 °C13 March 2012	21.4 °C9 February 2012	27.0 °C	2,716 mm	299
2011	35.7 °C11 April 2011	19.0 °C17 January 2011	26.7 °C	2,477 mm	279
2010	39.6 °C18 May 2010	20.0 °C15 January 2010	27.3 °C	2,326 mm	295
2009	34.6 °C26 March 2009	17.0 °C20 January 2009	26.5 °C	2,541 mm	284
2008	35.7 °C22 January 2008	19.4 °C10 December 2008	26.5 °C	2,624 mm	284
2007	36.7 °C18 March 2007	17.8 °C30 November 2007	26.7 °C	2,710 mm	277
2006	35.5 °C5 May 2006	18.5 °C23 December 2006	26.7 °C	2,369 mm	282
2005	36.3 °C21 April 2005	18.3 °C23 December 2005	26.7 °C	2,329 mm	268
2004	38.1 °C25 April 2004	17.8 °C26 December 2004	27.1 °C	2,088 mm	318
2003	37.2 °C3 May 2003	17.7 °C13 January 2003	27.0 °C	2,295 mm	295
2002	38.3 °C2 May 2002	19.0 °C2 January 2002	27.4 °C	2,210 mm	311
2001	37.6 °C23 April 2001	17.8 °C30 December 2001	26.9 °C	2,205 mm	299
2000	35.7 °C7 April 2000	19.3 °C7 November 2000	26.4 °C	2,488 mm	274
1999	36.3 °C23 March 1999	15.8 °C25 December 1999	26.2 °C	2,546 mm	238
1998	39.1 °C29 March 1998	18.7 °C13 December 1998	27.3 °C	2,349 mm	295
1997	35.7 °C27 March 1997	17.6 °C4 January 1997	26.6 °C	2,328 mm	294
1996	38.2 °C27 March 1996	16.8 °C28 December 1996	26.4 °C	2,368 mm	261
1995	37.2 °C25 April 1995	16.5 °C31 December 1995	26.7 °C	2,121 mm	275
1994	36.1 °C13 March 1994	18.3 °C24 January 1994	26.4 °C	2,339 mm	273
1993	35.6 °C7 March 1993	16.5 °C29 January 1993	26.3 °C	2,461 mm	254
1992	36.2 °C2 May 1992	16.6 °C18 January 1992	26.5 °C	2,016 mm	274
1991	35.8 °C20 April 1991	18.6 °C14 November 1991	26.7 °C	2,354 mm	267
1990	36.1 °C5 April 1990	18.4 °C3 December 1990	26.7 °C	2,583 mm	282
1989	35.4 °C27 February 1989	18.3 °C3 December 1989	26.4 °C	2,228 mm	274
1988	36.2 °C18 March 1988	17.8 °C6 December 1988	26.5 °C	2,185 mm	258
1987	37.2 °C28 April 1987	17.6 °C14 January 1987	26.8 °C	2,437 mm	285
1986	36.5 °C29 April 1986	16.8 °C4 March 1986	26.1 °C	2,714 mm	228
1985	35.4 °C1 April 1985	17.6 °C16 December 1985	26.1 °C	2,542 mm	251
1984	36.4 °C10 April 1984	17.9 °C9 January 1984	26.2 °C	2,198 mm	252
1983	36.0 °C16 May 1983	16.7 °C25 January 1983	26.3 °C	2,372 mm	268
1982	35.5 °C15 March 1982	17.0 °C10 January 1982	26.0 °C	2,474 mm	252
1981	36.2 °C8 April 1981	17.5 °C22 December 1981	26.3 °C	2,558 mm	247
1980	35.9 °C3 April 1980	16.7 °C23 January 1980	26.4 °C	2,685 mm	262
1979	36.2 °C10 April 1979	17.9 °C26 December 1979	26.4 °C	2,447 mm	278
1978	36.5 °C4 April 1978	17.6 °C23 January 1978	26.2 °C	2,583 mm	241
1977	35.2 °C7 May 1977	17.3 °C16 January 1977	26.2 °C	2,369 mm	275
1976	35.0 °C21 April 1976	15.1 °C16 January 1976	25.7 °C	2,380 mm	240
1975	37.0 °C28 April 1975	14.5 °C30 December 1975	25.7 °C	2,792 mm	218
1974	34.5 °C6 April 1974	15.8 °C3 January 1974	25.8 °C	2,348 mm	255
1973	36.0 °C18 April 1973	15.8 °C29 December 1973	26.3 °C	2,467 mm	258
1972	34.1 °C23 March 1972	16.0 °C14 January 1972	25.8 °C	3,142 mm	236
1971	34.5 °C3 April 1971	16.2 °C31 December 1971	25.6 °C	2,286 mm	221
1970	36.0 °C7 May 1970	16.4 °C20 December 1970	26.2 °C	2,051 mm	253
1969	36.0 °C7 May 1969	17.1 °C20 January 1969	26.3 °C	1,975 mm	260
1968	34.3 °C1 April 1968	16.8 °C14 January 1968	25.9 °C	1,775 mm	253
1967	35.1 °C10 April 1967	16.1 °C17 January 1967	25.6 °C	1,881 mm	216
1966	38.0 °C13 March 1966	18.5 °C16 January 1966	25.9 °C	2,263 mm	180
1965	35.1 °C27 April 1965	14.6 °C18 January 1965	25.6 °C	2,297 mm	232
1964	35.8 °C12 April 1964	17.2 °C19 December 1964	25.9 °C	2,266 mm	225
1963	36.2 °C17 May 1963	14.5 °C16 January 1963	25.6 °C	2,284 mm	230
1962	34.6 °C30 March 1962	14.6 °C28 January 1962	25.6 °C	2,260 mm	228
1961	35.5 °C4 April 1961	16.0 °C19 January 1961	25.9 °C	2,311 mm	236
1960	34.7 °C22 March 1960	15.9 °C2 January 1960	26.0 °C	2,151 mm	244
1959	35.6 °C14 April 1959	16.3 °C19 January 1959	26.1 °C	1,888 mm	276
1958	36.4 °C26 April 1958	17.4 °C14 February 1958	26.3 °C	1,917 mm	270
1957	36.4 °C16 May 1957	15.7 °C2 January 1957	26.1 °C	2,370 mm	262
1956	35.2 °C25 March 1956	15.8 °C30 December 1956	25.3 °C	2,520 mm	177
1955	35.2 °C27 April 1955	14.8 °C3 December 1955	25.5 °C	2,136 mm	225
1954	36.4 °C23 April 1954	17.0 °C21 November 1954	25.7 °C	1,824 mm	232
1953	36.7 °C1 May 1953	16.7 °C9 January 1953	26.0 °C	1,910 mm	240
1952	35.2 °C19 April 1952	15.0 °C23 January 1952	25.9 °C	1,971 mm	213
1951	37.2 °C31 March 1951	17.0 °C1 January 1951	25.9 °C	1,526 mm	241
1950	35.0 °C6 April 1950	17.8 °C11 December 1950	25.6 °C	1,632 mm	195
1949	35.8 °C15 March 1949	17.0 °C10 January 1949	25.6 °C	2,504 mm	233
1948	36.3 °C7 March 1948	16.5 °C21 November 1948	25.7 °C	1,940 mm	225
1947	36.2 °C24 April 1947	17.6 °C5 January 1947	25.7 °C	1,921 mm	227
1946	34.8 °C25 March 1946	16.8 °C7 January 1946	25.1 °C	2,300 mm	170
1945	35.3 °C26 March 1945	16.6 °C29 December 1945	24.9 °C	2,303 mm	124
1944	36.4 °C8 April 1944	17.0 °C7 February 1944	25.5 °C	2,352 mm	190
1943	35.5 °C7 February 1943	16.0 °C26 January 1943	24.7 °C	2,430 mm	133
1942	35.1 °C24 April 1942	15.9 °C22 November 1942	25.0 °C	1,912 mm	159
1941	34.6 °C10 March 1941	17.9 °C3 January 1941	25.1 °C	2,776 mm	150
1940	35.1 °C10 March 1940	15.0 °C28 January 1940	24.9 °C	2,590 mm	145

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

31.5 °C

+0.4 °C

Hot days (≥ 30 °C)

299 d/yr

+44

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2492 mm

+165 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.5 °C	+0.1 °C	3 mm	-15 mm
Feb	32.6 °C	-0.2 °C	16 mm	+0 mm
Mar	33.4 °C	0.0 °C	43 mm	-0 mm
Apr	34.0 °C	+0.7 °C	53 mm	-50 mm
May	32.9 °C	+1.0 °C	269 mm	+36 mm
Jun	30.7 °C	+0.3 °C	385 mm	+48 mm
Jul	30.5 °C	+0.6 °C	391 mm	+19 mm
Aug	30.9 °C	+1.1 °C	378 mm	+1 mm
Sep	30.0 °C	+0.3 °C	459 mm	+86 mm
Oct	30.6 °C	+0.7 °C	280 mm	0 mm
Nov	29.9 °C	-0.2 °C	171 mm	+41 mm
Dec	30.8 °C	+0.6 °C	45 mm	-0 mm

The year's extremes

Hottest day

36.3 °C

21 Apr 2025

Coldest day

18.6 °C

31 Jan 2025

Wettest day

50.3 mm

22 Sep 2025

Windiest day

19.9 km/h

16 Jan 2025

Strongest gust

60.5 km/h

22 Jul 2025

Hottest feels-like

42.8 °C

13 Apr 2025

Coldest feels-like

18.4 °C

13 Jan 2025

Sunniest day

12.0 h

5 Jun 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 Dong Xoai?

Dong Xoai has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 2,327 mm of precipitation per year.

What is the hottest day ever recorded in Dong Xoai?

The hottest day measured in Dong Xoai between 1940 and 2025 was 18 May 2010, reaching 39.6 °C.

What is the coldest day in Dong Xoai?

The coldest day measured in Dong Xoai between 1940 and 2025 was 16 January 1963, at 14.5 °C.

Does it snow in Dong Xoai?

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

Has the climate of Dong Xoai warmed?

Yes: Dong Xoai warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Dong Xoai?

The wettest day measured in Dong Xoai between 1940 and 2025 was 10 October 2000, with 124 mm of rain in 24 hours.

What was the windiest day in Dong Xoai?

The windiest day measured in Dong Xoai between 1940 and 2025 was 6 November 1988, with winds reaching 28.2 km/h.

What is the warmest month in Dong Xoai?

The warmest month in Dong Xoai is April (28.0 °C on average); the coldest is December (25.2 °C).

How much does it rain in Dong Xoai?

Dong Xoai receives on average 2,327 mm of precipitation per year, spread over about 225 rainy days.

Is it sunny in Dong Xoai?

Dong Xoai gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Dong Xoai?

Yes: Dong Xoai has on average 343 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Dong Xoai?

In Dong Xoai, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 18 May 2010, and the lowest was 12.8 °C on 3 December 1955.

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