Ba Đồn climate — normals and trends

Q: What is the climate of Ba Đồn?

Ba Đồn has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 2,174 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ba Đồn?

The hottest day measured in Ba Đồn between 1940 and 2025 was 30 April 2024, reaching 35.8 °C.

Q: What is the coldest day in Ba Đồn?

The coldest day measured in Ba Đồn between 1940 and 2025 was 22 January 1983, at 12.1 °C.

Q: Does it snow in Ba Đồn?

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

Q: Has the climate of Ba Đồn warmed?

Yes: Ba Đồn warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ba Đồn?

The wettest day measured in Ba Đồn between 1940 and 2025 was 25 September 1979, with 303 mm of rain in 24 hours.

Q: What was the windiest day in Ba Đồn?

The windiest day measured in Ba Đồn between 1940 and 2025 was 23 October 1971, with winds reaching 72.8 km/h.

Q: What is the warmest month in Ba Đồn?

The warmest month in Ba Đồn is June (28.8 °C on average); the coldest is January (19.4 °C).

Q: How much does it rain in Ba Đồn?

Ba Đồn receives on average 2,174 mm of precipitation per year, spread over about 186 rainy days.

Q: Is it sunny in Ba Đồn?

Ba Đồn gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.

Ba Đồn (Vietnam) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 2,174 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 June (28.8 °C on average) and the coldest is January (19.4 °C). Rainfall peaks in October.

Ba Đồn averages 0 frost days, 88 hot days (≥ 30 °C) and 186 rainy days per year.

Ba Đồn has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.8 °C (on 30 April 2024) and the coldest 12.1 °C (on 22 January 1983).

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

Ba ĐồnQuang Tri

coords: 17.75°, 106.42°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthJuneColdest monthJanuaryWettest monthOctoberDriest monthApril

Mean daily temperature

24.6°C

Average daily high

26.2°C

Average daily low

23.3°C

Annual rainfall

2,174mm

Sunshine / day

8.4h

Mean relative humidity

83%

Average peak wind

21.2km/h

Seasonal range

9.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

88 d/yr

Rainy days (≥ 1 mm)

186 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

25.2 °C

Average peak gust

35.9 km/h

Tropical nights (≥ 20 °C)

287 d/yr

Solar radiation

16.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.26 · 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

35.8 °C

30 April 2024

Coldest day

12.1 °C

22 January 1983

Wettest day

303 mm

25 September 1979

Windiest day

72.8 km/h

23 October 1971

Strongest gust

127.4 km/h

19 September 1990

Hottest feels-like

42.7 °C

7 May 2023

Coldest feels-like

6.6 °C

2 March 1986

Sunniest day

12.7 h

17 June 1954

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.6 °C18 July 2025	15.0 °C27 January 2025	24.7 °C	3,184 mm	89
2024	35.8 °C30 April 2024	15.6 °C23 January 2024	25.8 °C	2,328 mm	122
2023	34.2 °C6 May 2023	13.8 °C31 January 2023	25.5 °C	2,150 mm	119
2022	33.5 °C18 July 2022	13.0 °C21 February 2022	24.9 °C	2,504 mm	98
2021	34.1 °C8 August 2021	13.5 °C11 January 2021	25.0 °C	2,483 mm	91
2020	34.6 °C21 May 2020	15.8 °C31 December 2020	25.6 °C	3,265 mm	134
2019	34.6 °C11 June 2019	16.4 °C2 January 2019	26.0 °C	2,131 mm	115
2018	33.3 °C30 June 2018	13.4 °C1 February 2018	24.9 °C	1,783 mm	78
2017	33.2 °C3 June 2017	16.3 °C18 December 2017	25.0 °C	3,054 mm	98
2016	34.4 °C10 August 2016	12.2 °C25 January 2016	25.2 °C	2,235 mm	110
2015	35.3 °C2 July 2015	15.3 °C12 January 2015	25.5 °C	1,872 mm	120
2014	33.2 °C12 August 2014	14.1 °C19 February 2014	24.9 °C	1,715 mm	107
2013	33.4 °C16 May 2013	14.2 °C17 December 2013	24.8 °C	2,503 mm	86
2012	33.3 °C16 July 2012	14.8 °C5 January 2012	25.0 °C	1,630 mm	100
2011	33.0 °C7 July 2011	12.7 °C12 January 2011	23.8 °C	2,904 mm	73
2010	34.2 °C6 July 2010	15.2 °C19 February 2010	25.2 °C	2,484 mm	99
2009	33.6 °C20 September 2009	14.4 °C27 January 2009	24.9 °C	2,090 mm	85
2008	33.0 °C16 August 2008	13.2 °C2 February 2008	24.2 °C	2,052 mm	85
2007	33.9 °C9 June 2007	15.0 °C3 February 2007	24.7 °C	2,187 mm	93
2006	33.8 °C9 June 2006	14.6 °C9 January 2006	24.9 °C	1,808 mm	85
2005	33.1 °C21 June 2005	13.6 °C15 January 2005	24.6 °C	2,141 mm	93
2004	32.9 °C25 August 2004	13.2 °C6 February 2004	24.4 °C	2,046 mm	74
2003	33.0 °C10 June 2003	13.7 °C6 January 2003	25.0 °C	1,738 mm	94
2002	32.2 °C24 July 2002	15.0 °C27 December 2002	24.6 °C	2,020 mm	72
2001	33.2 °C24 August 2001	15.6 °C14 February 2001	24.6 °C	2,289 mm	85
2000	33.4 °C12 August 2000	13.8 °C1 February 2000	24.3 °C	2,054 mm	70
1999	33.1 °C22 July 1999	13.9 °C22 December 1999	24.6 °C	2,197 mm	98
1998	33.9 °C19 July 1998	14.9 °C6 February 1998	25.5 °C	1,903 mm	107
1997	32.7 °C6 August 1997	15.8 °C13 January 1997	24.9 °C	2,305 mm	96
1996	32.8 °C8 August 1996	12.9 °C21 February 1996	24.1 °C	2,390 mm	65
1995	33.2 °C22 June 1995	14.3 °C1 February 1995	24.5 °C	2,230 mm	85
1994	34.1 °C4 May 1994	15.1 °C24 January 1994	24.6 °C	1,750 mm	71
1993	33.4 °C7 August 1993	13.8 °C24 January 1993	24.6 °C	1,936 mm	96
1992	33.3 °C25 June 1992	14.3 °C25 December 1992	24.4 °C	2,139 mm	80
1991	33.2 °C15 June 1991	13.2 °C28 December 1991	25.0 °C	2,008 mm	77
1990	33.1 °C22 August 1990	14.7 °C1 February 1990	24.7 °C	2,572 mm	89
1989	32.4 °C17 August 1989	14.0 °C14 January 1989	24.2 °C	2,548 mm	68
1988	33.8 °C3 September 1988	14.2 °C19 February 1988	24.7 °C	2,029 mm	103
1987	34.1 °C21 July 1987	15.1 °C27 January 1987	25.3 °C	2,404 mm	102
1986	33.6 °C30 June 1986	12.5 °C2 March 1986	24.4 °C	2,446 mm	82
1985	33.2 °C8 June 1985	15.4 °C30 January 1985	24.2 °C	2,480 mm	73
1984	32.8 °C19 July 1984	14.1 °C10 January 1984	24.0 °C	1,640 mm	68
1983	33.5 °C21 May 1983	12.1 °C22 January 1983	24.5 °C	1,879 mm	97
1982	33.4 °C24 July 1982	14.4 °C29 December 1982	24.6 °C	1,679 mm	96
1981	33.0 °C24 August 1981	15.2 °C20 December 1981	24.7 °C	2,379 mm	82
1980	33.1 °C5 August 1980	14.3 °C10 February 1980	24.7 °C	2,671 mm	80
1979	32.9 °C14 May 1979	14.8 °C31 January 1979	25.0 °C	2,428 mm	79
1978	32.5 °C2 August 1978	14.9 °C18 February 1978	24.6 °C	3,018 mm	81
1977	33.9 °C15 August 1977	13.4 °C5 January 1977	24.4 °C	2,332 mm	90
1976	32.6 °C10 July 1976	14.4 °C16 January 1976	24.0 °C	2,285 mm	64
1975	33.3 °C29 July 1975	12.8 °C14 December 1975	24.4 °C	2,555 mm	77
1974	33.0 °C10 August 1974	13.1 °C26 February 1974	24.1 °C	2,241 mm	84
1973	33.6 °C9 April 1973	14.9 °C3 January 1973	25.0 °C	2,692 mm	100
1972	34.5 °C24 May 1972	13.4 °C9 February 1972	24.4 °C	2,828 mm	82
1971	32.9 °C3 August 1971	13.4 °C31 January 1971	23.7 °C	3,053 mm	57
1970	32.8 °C10 May 1970	15.0 °C19 January 1970	24.4 °C	2,570 mm	97
1969	33.1 °C23 May 1969	14.5 °C4 February 1969	24.7 °C	1,720 mm	84
1968	34.0 °C29 August 1968	12.6 °C14 February 1968	24.3 °C	2,209 mm	97
1967	33.7 °C30 June 1967	12.5 °C12 January 1967	24.0 °C	2,062 mm	88
1966	33.1 °C20 August 1966	15.6 °C29 January 1966	25.1 °C	2,079 mm	87
1965	32.9 °C20 July 1965	14.6 °C18 January 1965	24.6 °C	1,978 mm	68
1964	33.9 °C31 July 1964	13.7 °C26 February 1964	24.3 °C	3,009 mm	86
1963	31.8 °C15 August 1963	13.7 °C14 January 1963	23.9 °C	1,562 mm	65
1962	33.0 °C23 June 1962	14.0 °C3 January 1962	24.0 °C	2,286 mm	73
1961	32.9 °C2 August 1961	14.6 °C19 January 1961	24.5 °C	2,135 mm	83
1960	32.7 °C8 July 1960	13.4 °C26 January 1960	24.4 °C	2,794 mm	80
1959	34.4 °C12 June 1959	13.7 °C11 January 1959	24.5 °C	1,854 mm	90
1958	32.5 °C23 June 1958	13.2 °C1 February 1958	24.2 °C	2,294 mm	71
1957	33.9 °C14 May 1957	12.9 °C13 February 1957	24.2 °C	2,043 mm	82
1956	32.7 °C14 July 1956	14.0 °C9 January 1956	24.1 °C	2,133 mm	77
1955	32.5 °C23 July 1955	12.6 °C11 January 1955	24.1 °C	1,937 mm	89
1954	34.4 °C18 June 1954	15.8 °C8 February 1954	24.8 °C	1,758 mm	97
1953	33.0 °C11 June 1953	16.2 °C22 February 1953	24.9 °C	2,578 mm	94
1952	34.1 °C11 July 1952	14.6 °C19 February 1952	25.2 °C	1,990 mm	108
1951	33.1 °C24 August 1951	14.2 °C14 January 1951	24.7 °C	1,726 mm	89
1950	33.1 °C6 June 1950	15.6 °C17 December 1950	24.9 °C	1,760 mm	106
1949	34.0 °C14 June 1949	13.9 °C9 January 1949	24.7 °C	1,502 mm	90
1948	33.9 °C18 June 1948	14.6 °C29 January 1948	24.5 °C	1,882 mm	90
1947	33.1 °C30 July 1947	14.3 °C20 December 1947	24.1 °C	1,747 mm	76
1946	34.5 °C1 August 1946	15.1 °C8 January 1946	24.7 °C	1,307 mm	110
1945	32.8 °C31 July 1945	14.0 °C4 February 1945	23.7 °C	1,412 mm	77
1944	33.0 °C21 July 1944	14.5 °C21 December 1944	24.2 °C	2,083 mm	88
1943	32.4 °C17 July 1943	15.1 °C13 January 1943	23.7 °C	1,954 mm	84
1942	33.0 °C7 August 1942	15.1 °C13 February 1942	24.4 °C	1,549 mm	76
1941	32.0 °C12 July 1941	15.6 °C1 February 1941	24.6 °C	2,023 mm	72
1940	32.4 °C30 June 1940	14.4 °C24 January 1940	24.1 °C	1,322 mm	77

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

26.2 °C

0.0 °C

Hot days (≥ 30 °C)

89 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3184 mm

+1010 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	20.2 °C	-0.5 °C	78 mm	-43 mm
Feb	20.8 °C	-0.6 °C	155 mm	+75 mm
Mar	22.7 °C	-0.8 °C	88 mm	+15 mm
Apr	26.0 °C	-0.3 °C	46 mm	-21 mm
May	28.9 °C	-0.1 °C	224 mm	+122 mm
Jun	31.1 °C	+0.3 °C	324 mm	+237 mm
Jul	30.5 °C	-0.4 °C	105 mm	+13 mm
Aug	30.6 °C	+0.1 °C	511 mm	+344 mm
Sep	29.4 °C	+0.7 °C	372 mm	-6 mm
Oct	27.2 °C	+0.8 °C	621 mm	+131 mm
Nov	24.1 °C	-0.2 °C	503 mm	+191 mm
Dec	22.6 °C	+0.9 °C	158 mm	-46 mm

The year's extremes

Hottest day

33.6 °C

18 Jul 2025

Coldest day

15.0 °C

27 Jan 2025

Wettest day

164.0 mm

25 Aug 2025

Windiest day

55.4 km/h

28 Sep 2025

Strongest gust

95.0 km/h

29 Sep 2025

Hottest feels-like

41.5 °C

9 May 2025

Coldest feels-like

10.4 °C

27 Jan 2025

Sunniest day

12.5 h

6 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 Ba Đồn?

Ba Đồn has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 2,174 mm of precipitation per year.

What is the hottest day ever recorded in Ba Đồn?

The hottest day measured in Ba Đồn between 1940 and 2025 was 30 April 2024, reaching 35.8 °C.

What is the coldest day in Ba Đồn?

The coldest day measured in Ba Đồn between 1940 and 2025 was 22 January 1983, at 12.1 °C.

Does it snow in Ba Đồn?

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

Has the climate of Ba Đồn warmed?

Yes: Ba Đồn warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ba Đồn?

The wettest day measured in Ba Đồn between 1940 and 2025 was 25 September 1979, with 303 mm of rain in 24 hours.

What was the windiest day in Ba Đồn?

The windiest day measured in Ba Đồn between 1940 and 2025 was 23 October 1971, with winds reaching 72.8 km/h.

What is the warmest month in Ba Đồn?

The warmest month in Ba Đồn is June (28.8 °C on average); the coldest is January (19.4 °C).

How much does it rain in Ba Đồn?

Ba Đồn receives on average 2,174 mm of precipitation per year, spread over about 186 rainy days.

Is it sunny in Ba Đồn?

Ba Đồn gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.

Are there tropical nights in Ba Đồn?

Yes: Ba Đồn has on average 287 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ba Đồn?

In Ba Đồn, between 1940 and 2025, the highest apparent temperature reached 42.7 °C on 7 May 2023, and the lowest was 6.6 °C on 2 March 1986.

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