Đống Đa climate — normals and trends

Q: What is the climate of Đống Đa?

Đống Đa has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 1,736 mm of precipitation per year.

Q: What is the hottest day ever recorded in Đống Đa?

The hottest day measured in Đống Đa between 1940 and 2025 was 14 June 1949, reaching 41.1 °C.

Q: What is the coldest day in Đống Đa?

The coldest day measured in Đống Đa between 1940 and 2025 was 12 January 1955, at 3.0 °C.

Q: Does it snow in Đống Đa?

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

Q: Has the climate of Đống Đa warmed?

Yes: Đống Đa warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Đống Đa?

The wettest day measured in Đống Đa between 1940 and 2025 was 21 June 2010, with 227 mm of rain in 24 hours.

Q: What was the windiest day in Đống Đa?

The windiest day measured in Đống Đa between 1940 and 2025 was 7 September 2024, with winds reaching 48.1 km/h.

Q: What is the warmest month in Đống Đa?

The warmest month in Đống Đa is July (29.4 °C on average); the coldest is January (16.7 °C).

Q: How much does it rain in Đống Đa?

Đống Đa receives on average 1,736 mm of precipitation per year, spread over about 170 rainy days.

Q: Is it sunny in Đống Đa?

Đống Đa gets on average 6.7 hours of sunshine per day, roughly 2,446 hours per year over 1940-2025.

Đống Đa (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.0 °C and it receives 1,736 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 July (29.4 °C on average) and the coldest is January (16.7 °C). Rainfall peaks in August.

Đống Đa averages 0 frost days, 156 hot days (≥ 30 °C) and 170 rainy days per year.

Đống Đa has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.1 °C (on 14 June 1949) and the coldest 3.0 °C (on 12 January 1955).

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

Đống ĐaHanoi

coords: 21.01°, 105.83°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

24.0°C

Average daily high

27.8°C

Average daily low

21.1°C

Annual rainfall

1,736mm

Sunshine / day

6.7h

Mean relative humidity

80%

Average peak wind

11.9km/h

Seasonal range

12.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

156 d/yr

Rainy days (≥ 1 mm)

170 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.5 °C

Average feels-like low

24.0 °C

Average peak gust

26.3 km/h

Tropical nights (≥ 20 °C)

229 d/yr

Solar radiation

13.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.36 · 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

14 June 1949

Coldest day

3.0 °C

12 January 1955

Wettest day

227 mm

21 June 2010

Windiest day

48.1 km/h

7 September 2024

Strongest gust

96.8 km/h

23 July 1980

Hottest feels-like

48.0 °C

30 May 2015

Coldest feels-like

0.0 °C

12 January 1955

Sunniest day

13.1 h

22 June 1946

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.9 °C1 June 2025	8.4 °C12 January 2025	24.5 °C	2,066 mm	163
2024	39.3 °C27 April 2024	8.8 °C24 January 2024	25.3 °C	2,222 mm	197
2023	39.7 °C17 May 2023	8.2 °C30 January 2023	25.2 °C	1,502 mm	178
2022	37.9 °C4 June 2022	8.8 °C19 December 2022	24.3 °C	1,875 mm	163
2021	39.6 °C20 June 2021	7.7 °C2 January 2021	24.9 °C	1,625 mm	170
2020	39.4 °C21 May 2020	10.9 °C31 January 2020	24.8 °C	1,990 mm	153
2019	39.0 °C19 May 2019	7.9 °C8 December 2019	25.2 °C	1,688 mm	169
2018	39.2 °C4 July 2018	9.2 °C30 January 2018	24.7 °C	1,975 mm	167
2017	40.5 °C3 June 2017	9.7 °C20 December 2017	24.6 °C	1,973 mm	155
2016	38.5 °C2 June 2016	6.0 °C24 January 2016	24.8 °C	1,594 mm	183
2015	39.2 °C30 June 2015	9.5 °C14 January 2015	25.2 °C	1,678 mm	190
2014	38.9 °C22 May 2014	6.5 °C23 January 2014	24.3 °C	1,549 mm	172
2013	38.9 °C16 May 2013	6.0 °C20 December 2013	24.1 °C	1,865 mm	159
2012	38.3 °C1 May 2012	9.1 °C5 January 2012	24.2 °C	1,671 mm	176
2011	37.7 °C7 July 2011	7.9 °C26 December 2011	23.1 °C	1,494 mm	135
2010	38.2 °C5 July 2010	9.7 °C27 December 2010	24.7 °C	2,145 mm	174
2009	37.7 °C8 June 2009	7.4 °C11 January 2009	24.6 °C	1,576 mm	181
2008	37.6 °C8 April 2008	7.1 °C1 February 2008	23.5 °C	1,758 mm	159
2007	38.0 °C8 June 2007	8.2 °C29 January 2007	24.3 °C	1,443 mm	153
2006	37.8 °C6 June 2006	8.1 °C23 December 2006	24.4 °C	1,433 mm	170
2005	37.6 °C13 June 2005	8.0 °C19 December 2005	24.0 °C	1,589 mm	164
2004	38.4 °C3 July 2004	7.4 °C9 February 2004	24.0 °C	1,206 mm	159
2003	39.7 °C6 May 2003	7.4 °C7 January 2003	24.9 °C	1,469 mm	188
2002	38.4 °C21 May 2002	8.4 °C27 December 2002	24.4 °C	1,674 mm	181
2001	37.6 °C21 April 2001	7.6 °C24 December 2001	24.1 °C	1,842 mm	148
2000	37.4 °C18 July 2000	7.8 °C2 February 2000	24.0 °C	1,689 mm	150
1999	36.3 °C27 July 1999	3.9 °C24 December 1999	24.2 °C	1,488 mm	161
1998	38.6 °C15 June 1998	10.0 °C20 January 1998	24.9 °C	1,690 mm	177
1997	39.3 °C8 June 1997	10.1 °C12 January 1997	24.2 °C	1,828 mm	157
1996	39.1 °C6 May 1996	6.9 °C21 February 1996	23.6 °C	2,017 mm	156
1995	38.3 °C23 June 1995	6.6 °C31 December 1995	23.7 °C	1,615 mm	159
1994	39.6 °C3 May 1994	9.7 °C24 January 1994	24.1 °C	2,154 mm	145
1993	37.9 °C1 June 1993	6.3 °C30 January 1993	24.0 °C	1,510 mm	163
1992	38.0 °C4 July 1992	8.4 °C15 January 1992	23.7 °C	1,599 mm	150
1991	36.9 °C24 May 1991	8.6 °C28 December 1991	24.4 °C	1,327 mm	163
1990	38.8 °C22 April 1990	9.4 °C2 February 1990	24.2 °C	2,022 mm	154
1989	37.7 °C18 June 1989	9.1 °C30 January 1989	23.7 °C	2,045 mm	150
1988	39.4 °C21 May 1988	8.5 °C19 February 1988	23.7 °C	1,512 mm	147
1987	38.9 °C21 May 1987	6.7 °C8 December 1987	24.9 °C	1,716 mm	180
1986	38.6 °C2 July 1986	6.9 °C7 January 1986	23.8 °C	2,074 mm	149
1985	38.5 °C27 May 1985	8.3 °C24 December 1985	23.4 °C	1,843 mm	163
1984	37.9 °C4 April 1984	7.1 °C9 January 1984	23.4 °C	1,533 mm	146
1983	39.6 °C2 July 1983	6.1 °C23 January 1983	23.7 °C	1,647 mm	173
1982	38.1 °C21 June 1982	5.2 °C27 December 1982	23.9 °C	2,013 mm	148
1981	38.0 °C24 August 1981	7.9 °C21 December 1981	24.2 °C	2,181 mm	169
1980	38.5 °C31 May 1980	7.7 °C8 February 1980	24.1 °C	2,086 mm	156
1979	37.5 °C15 July 1979	10.0 °C26 December 1979	24.1 °C	1,782 mm	174
1978	37.7 °C25 June 1978	8.3 °C21 January 1978	23.6 °C	2,478 mm	144
1977	38.2 °C30 May 1977	6.2 °C31 January 1977	23.6 °C	1,506 mm	159
1976	37.2 °C16 June 1976	7.3 °C1 January 1976	23.2 °C	1,675 mm	145
1975	37.6 °C30 July 1975	4.1 °C18 December 1975	23.6 °C	2,399 mm	154
1974	38.1 °C2 June 1974	3.5 °C2 January 1974	23.7 °C	1,827 mm	162
1973	39.4 °C20 May 1973	4.5 °C27 December 1973	24.5 °C	2,354 mm	169
1972	40.8 °C10 May 1972	7.3 °C16 January 1972	23.9 °C	1,991 mm	176
1971	38.1 °C4 June 1971	4.8 °C5 January 1971	23.3 °C	1,969 mm	147
1970	38.6 °C9 May 1970	8.0 °C31 January 1970	23.7 °C	1,490 mm	149
1969	39.6 °C13 May 1969	8.0 °C10 December 1969	24.0 °C	1,390 mm	184
1968	38.1 °C24 May 1968	5.7 °C14 February 1968	24.0 °C	1,676 mm	149
1967	40.2 °C6 July 1967	4.0 °C18 January 1967	23.6 °C	1,317 mm	147
1966	37.8 °C12 May 1966	7.0 °C3 December 1966	23.7 °C	1,781 mm	132
1965	37.1 °C14 May 1965	7.2 °C31 December 1965	23.5 °C	1,586 mm	137
1964	38.1 °C31 July 1964	7.1 °C19 December 1964	23.5 °C	2,240 mm	148
1963	36.0 °C18 July 1963	4.5 °C16 January 1963	23.6 °C	1,875 mm	148
1962	37.7 °C28 May 1962	6.9 °C2 December 1962	23.5 °C	1,295 mm	152
1961	38.3 °C1 June 1961	4.6 °C19 January 1961	24.0 °C	1,767 mm	159
1960	38.3 °C5 May 1960	6.1 °C2 January 1960	24.0 °C	1,708 mm	156
1959	38.4 °C12 June 1959	7.4 °C14 January 1959	23.9 °C	1,434 mm	161
1958	39.9 °C10 May 1958	6.2 °C2 February 1958	23.8 °C	1,351 mm	165
1957	38.7 °C12 May 1957	5.6 °C14 February 1957	23.8 °C	1,609 mm	154
1956	37.1 °C4 September 1956	7.2 °C28 November 1956	23.4 °C	1,700 mm	150
1955	38.6 °C16 April 1955	3.0 °C12 January 1955	23.5 °C	1,638 mm	148
1954	39.5 °C23 July 1954	7.1 °C16 December 1954	24.3 °C	1,382 mm	149
1953	38.5 °C26 June 1953	8.0 °C13 December 1953	24.0 °C	1,882 mm	155
1952	38.3 °C11 July 1952	6.5 °C19 February 1952	24.3 °C	2,289 mm	140
1951	35.9 °C17 May 1951	7.6 °C14 January 1951	23.7 °C	1,873 mm	144
1950	38.1 °C21 April 1950	9.3 °C17 February 1950	24.0 °C	1,847 mm	152
1949	41.1 °C14 June 1949	5.6 °C10 January 1949	24.4 °C	1,487 mm	146
1948	36.9 °C1 July 1948	6.6 °C3 January 1948	23.7 °C	1,589 mm	132
1947	37.3 °C14 June 1947	6.6 °C21 December 1947	23.4 °C	1,340 mm	122
1946	40.8 °C28 July 1946	7.1 °C7 January 1946	25.1 °C	881 mm	171
1945	35.7 °C22 June 1945	6.1 °C18 January 1945	22.4 °C	1,690 mm	99
1944	38.0 °C8 April 1944	4.6 °C22 December 1944	23.2 °C	1,663 mm	130
1943	36.9 °C17 July 1943	7.2 °C13 January 1943	23.1 °C	1,474 mm	114
1942	36.2 °C24 May 1942	7.9 °C7 December 1942	23.3 °C	1,905 mm	109
1941	35.0 °C26 April 1941	9.7 °C1 February 1941	23.5 °C	1,840 mm	126
1940	36.2 °C15 May 1940	7.1 °C25 January 1940	23.1 °C	1,807 mm	114

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

28.1 °C

+0.3 °C

Hot days (≥ 30 °C)

163 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2066 mm

+330 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	22.7 °C	+2.4 °C	14 mm	-24 mm
Feb	19.7 °C	-1.8 °C	48 mm	+11 mm
Mar	24.7 °C	-0.2 °C	36 mm	-22 mm
Apr	29.3 °C	+0.4 °C	142 mm	+37 mm
May	31.3 °C	-0.5 °C	251 mm	+26 mm
Jun	33.6 °C	+0.5 °C	311 mm	+75 mm
Jul	33.6 °C	+0.4 °C	272 mm	+44 mm
Aug	32.7 °C	+0.4 °C	345 mm	+29 mm
Sep	32.4 °C	+1.3 °C	351 mm	+104 mm
Oct	29.4 °C	+0.7 °C	165 mm	+6 mm
Nov	24.3 °C	-1.1 °C	87 mm	+30 mm
Dec	23.5 °C	+1.7 °C	44 mm	+16 mm

The year's extremes

Hottest day

39.9 °C

1 Jun 2025

Coldest day

8.4 °C

12 Jan 2025

Wettest day

116.6 mm

29 Sep 2025

Windiest day

33.3 km/h

22 Jul 2025

Strongest gust

77.8 km/h

29 Sep 2025

Hottest feels-like

45.8 °C

2 Jun 2025

Coldest feels-like

6.7 °C

12 Jan 2025

Sunniest day

12.5 h

1 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 Đống Đa?

Đống Đa has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 1,736 mm of precipitation per year.

What is the hottest day ever recorded in Đống Đa?

The hottest day measured in Đống Đa between 1940 and 2025 was 14 June 1949, reaching 41.1 °C.

What is the coldest day in Đống Đa?

The coldest day measured in Đống Đa between 1940 and 2025 was 12 January 1955, at 3.0 °C.

Does it snow in Đống Đa?

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

Has the climate of Đống Đa warmed?

Yes: Đống Đa warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Đống Đa?

The wettest day measured in Đống Đa between 1940 and 2025 was 21 June 2010, with 227 mm of rain in 24 hours.

What was the windiest day in Đống Đa?

The windiest day measured in Đống Đa between 1940 and 2025 was 7 September 2024, with winds reaching 48.1 km/h.

What is the warmest month in Đống Đa?

The warmest month in Đống Đa is July (29.4 °C on average); the coldest is January (16.7 °C).

How much does it rain in Đống Đa?

Đống Đa receives on average 1,736 mm of precipitation per year, spread over about 170 rainy days.

Is it sunny in Đống Đa?

Đống Đa gets on average 6.7 hours of sunshine per day, roughly 2,446 hours per year over 1940-2025.

Are there tropical nights in Đống Đa?

Yes: Đống Đa has on average 229 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Đống Đa?

In Đống Đa, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 30 May 2015, and the lowest was 0.0 °C on 12 January 1955.

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