Hòa Bình climate — normals and trends

Q: What is the climate of Hòa Bình?

Hòa Bình has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,892 mm of precipitation per year.

Q: What is the hottest day ever recorded in Hòa Bình?

The hottest day measured in Hòa Bình between 1940 and 2025 was 13 May 1957, reaching 40.1 °C.

Q: What is the coldest day in Hòa Bình?

The coldest day measured in Hòa Bình between 1940 and 2025 was 24 December 1999, at 2.8 °C.

Q: Does it snow in Hòa Bình?

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

Q: Has the climate of Hòa Bình warmed?

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

Q: What is the wettest day in Hòa Bình?

The wettest day measured in Hòa Bình between 1940 and 2025 was 15 August 1996, with 227 mm of rain in 24 hours.

Q: What was the windiest day in Hòa Bình?

The windiest day measured in Hòa Bình between 1940 and 2025 was 3 September 1951, with winds reaching 34.7 km/h.

Q: What is the warmest month in Hòa Bình?

The warmest month in Hòa Bình is June (27.4 °C on average); the coldest is January (15.2 °C).

Q: How much does it rain in Hòa Bình?

Hòa Bình receives on average 1,892 mm of precipitation per year, spread over about 190 rainy days.

Q: Is it sunny in Hòa Bình?

Hòa Bình gets on average 6.8 hours of sunshine per day, roughly 2,482 hours per year over 1940-2025.

Hòa Bình (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,892 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 (27.4 °C on average) and the coldest is January (15.2 °C). Rainfall peaks in August.

Hòa Bình averages 0 frost days, 101 hot days (≥ 30 °C) and 190 rainy days per year.

Hòa Bình 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 40.1 °C (on 13 May 1957) and the coldest 2.8 °C (on 24 December 1999).

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

Hòa BìnhPhu Tho

coords: 20.82°, 105.34°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJuneColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

22.2°C

Average daily high

25.9°C

Average daily low

19.5°C

Annual rainfall

1,892mm

Sunshine / day

6.8h

Mean relative humidity

84%

Average peak wind

8.4km/h

Seasonal range

12.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

101 d/yr

Rainy days (≥ 1 mm)

190 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.5 °C

Average feels-like low

22.2 °C

Average peak gust

27.1 km/h

Tropical nights (≥ 20 °C)

200 d/yr

Solar radiation

13.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.39 · 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

40.1 °C

13 May 1957

Coldest day

2.8 °C

24 December 1999

Wettest day

227 mm

15 August 1996

Windiest day

34.7 km/h

3 September 1951

Strongest gust

109.1 km/h

27 September 2005

Hottest feels-like

44.6 °C

30 May 2015

Coldest feels-like

0.1 °C

24 January 2016

Sunniest day

13.2 h

13 June 2013

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.9 °C2 June 2025	7.9 °C13 January 2025	22.7 °C	2,395 mm	114
2024	39.0 °C27 April 2024	6.9 °C24 January 2024	23.6 °C	2,326 mm	126
2023	39.1 °C6 May 2023	7.9 °C31 January 2023	23.4 °C	1,929 mm	138
2022	35.8 °C3 July 2022	7.3 °C21 February 2022	22.7 °C	2,072 mm	106
2021	38.5 °C20 June 2021	7.0 °C9 January 2021	23.1 °C	1,696 mm	129
2020	39.1 °C21 May 2020	9.8 °C6 December 2020	23.1 °C	2,130 mm	123
2019	38.6 °C19 May 2019	7.6 °C8 December 2019	23.6 °C	1,987 mm	128
2018	36.7 °C4 July 2018	7.4 °C30 January 2018	23.0 °C	2,442 mm	109
2017	39.3 °C3 June 2017	7.2 °C20 December 2017	22.8 °C	2,297 mm	101
2016	36.7 °C2 June 2016	4.0 °C24 January 2016	23.1 °C	1,859 mm	130
2015	38.3 °C29 May 2015	7.9 °C15 January 2015	23.6 °C	1,776 mm	142
2014	37.9 °C14 May 2014	6.3 °C23 January 2014	22.6 °C	1,845 mm	116
2013	37.3 °C16 May 2013	5.7 °C20 December 2013	22.4 °C	1,999 mm	104
2012	38.0 °C1 May 2012	7.4 °C26 January 2012	22.6 °C	1,958 mm	113
2011	36.4 °C7 July 2011	6.7 °C12 January 2011	21.4 °C	1,749 mm	93
2010	38.2 °C19 May 2010	7.8 °C19 February 2010	23.1 °C	2,282 mm	115
2009	36.6 °C19 April 2009	7.1 °C11 January 2009	22.9 °C	1,663 mm	118
2008	36.5 °C8 April 2008	6.0 °C1 February 2008	21.8 °C	1,951 mm	94
2007	36.0 °C1 April 2007	8.1 °C29 January 2007	22.6 °C	1,644 mm	98
2006	38.1 °C11 April 2006	7.4 °C23 December 2006	22.7 °C	1,608 mm	99
2005	36.2 °C1 May 2005	7.0 °C3 January 2005	22.3 °C	2,022 mm	110
2004	36.9 °C3 July 2004	6.9 °C9 February 2004	22.2 °C	1,605 mm	85
2003	38.3 °C6 May 2003	6.5 °C7 January 2003	23.1 °C	1,521 mm	123
2002	36.4 °C1 June 2002	7.4 °C27 December 2002	22.7 °C	1,761 mm	117
2001	35.9 °C21 April 2001	7.7 °C24 December 2001	22.4 °C	1,884 mm	88
2000	35.1 °C26 May 2000	7.4 °C2 February 2000	22.3 °C	1,632 mm	92
1999	34.7 °C28 July 1999	2.8 °C24 December 1999	22.4 °C	1,638 mm	105
1998	37.3 °C15 June 1998	8.9 °C6 February 1998	23.2 °C	1,347 mm	122
1997	37.6 °C8 June 1997	8.8 °C12 January 1997	22.5 °C	1,906 mm	81
1996	36.5 °C17 March 1996	5.4 °C21 February 1996	21.8 °C	2,538 mm	96
1995	37.1 °C20 May 1995	6.5 °C31 December 1995	22.0 °C	1,708 mm	94
1994	38.1 °C3 May 1994	8.0 °C22 January 1994	22.5 °C	2,494 mm	83
1993	35.6 °C1 June 1993	6.1 °C30 January 1993	22.2 °C	1,667 mm	112
1992	36.9 °C8 May 1992	8.3 °C15 January 1992	22.0 °C	1,928 mm	107
1991	35.8 °C10 April 1991	7.0 °C28 December 1991	22.7 °C	1,498 mm	115
1990	39.1 °C22 April 1990	7.6 °C2 February 1990	22.5 °C	2,178 mm	106
1989	35.8 °C18 June 1989	7.5 °C16 January 1989	22.0 °C	2,358 mm	99
1988	37.7 °C24 May 1988	7.1 °C19 February 1988	22.0 °C	1,651 mm	102
1987	38.1 °C21 May 1987	6.2 °C8 December 1987	23.0 °C	1,982 mm	129
1986	36.6 °C2 July 1986	5.9 °C1 March 1986	22.1 °C	2,041 mm	88
1985	36.3 °C27 May 1985	8.2 °C25 December 1985	21.7 °C	2,134 mm	96
1984	38.2 °C4 April 1984	6.7 °C9 January 1984	21.7 °C	1,852 mm	97
1983	37.7 °C19 June 1983	5.5 °C28 December 1983	22.0 °C	1,834 mm	122
1982	37.8 °C12 May 1982	4.8 °C27 December 1982	22.2 °C	2,112 mm	92
1981	35.9 °C25 August 1981	7.0 °C21 December 1981	22.5 °C	2,116 mm	114
1980	35.9 °C31 May 1980	5.8 °C9 February 1980	22.3 °C	2,240 mm	99
1979	35.8 °C31 March 1979	8.8 °C16 January 1979	22.4 °C	1,802 mm	93
1978	35.8 °C25 June 1978	7.4 °C21 January 1978	21.9 °C	2,610 mm	82
1977	37.0 °C31 May 1977	5.1 °C31 January 1977	21.8 °C	1,770 mm	104
1976	35.5 °C16 June 1976	4.8 °C1 January 1976	21.6 °C	1,549 mm	93
1975	35.5 °C3 July 1975	3.4 °C31 December 1975	21.9 °C	2,411 mm	101
1974	36.9 °C8 May 1974	3.0 °C2 January 1974	22.0 °C	2,067 mm	110
1973	39.4 °C8 April 1973	4.5 °C27 December 1973	22.8 °C	2,508 mm	120
1972	39.1 °C10 May 1972	5.7 °C10 February 1972	22.3 °C	2,257 mm	118
1971	37.0 °C18 June 1971	5.2 °C5 January 1971	21.6 °C	2,084 mm	92
1970	37.1 °C9 May 1970	9.0 °C18 January 1970	21.9 °C	1,777 mm	101
1969	38.5 °C13 May 1969	6.5 °C6 February 1969	22.4 °C	1,543 mm	139
1968	36.4 °C24 May 1968	5.9 °C14 February 1968	22.2 °C	1,724 mm	104
1967	37.1 °C6 July 1967	4.0 °C17 January 1967	21.7 °C	1,524 mm	109
1966	37.4 °C12 May 1966	6.5 °C3 December 1966	22.1 °C	1,708 mm	76
1965	36.3 °C14 May 1965	6.1 °C18 December 1965	21.9 °C	1,771 mm	78
1964	35.7 °C18 June 1964	5.5 °C19 December 1964	21.8 °C	2,191 mm	95
1963	34.8 °C18 July 1963	5.0 °C16 January 1963	21.8 °C	2,123 mm	97
1962	36.4 °C8 May 1962	6.5 °C28 January 1962	21.8 °C	1,599 mm	100
1961	36.2 °C1 June 1961	4.4 °C19 January 1961	22.3 °C	2,000 mm	101
1960	37.0 °C26 April 1960	5.9 °C27 January 1960	22.3 °C	1,660 mm	104
1959	36.7 °C4 May 1959	6.4 °C14 January 1959	22.2 °C	1,454 mm	91
1958	39.5 °C23 April 1958	5.5 °C1 February 1958	22.2 °C	1,543 mm	114
1957	40.1 °C13 May 1957	4.7 °C11 February 1957	22.1 °C	1,855 mm	116
1956	36.9 °C19 April 1956	5.4 °C10 January 1956	21.6 °C	2,175 mm	86
1955	37.8 °C16 April 1955	3.5 °C11 January 1955	21.7 °C	1,677 mm	70
1954	38.1 °C18 June 1954	6.3 °C16 December 1954	22.5 °C	1,557 mm	111
1953	36.6 °C25 June 1953	8.5 °C12 December 1953	22.4 °C	1,891 mm	97
1952	37.3 °C10 April 1952	4.5 °C19 February 1952	22.6 °C	2,117 mm	93
1951	36.7 °C10 April 1951	6.3 °C14 January 1951	22.1 °C	2,045 mm	88
1950	38.5 °C21 April 1950	7.5 °C17 February 1950	22.2 °C	1,842 mm	96
1949	39.8 °C14 June 1949	5.0 °C10 January 1949	22.6 °C	1,683 mm	93
1948	35.5 °C13 March 1948	5.9 °C27 January 1948	22.0 °C	1,580 mm	85
1947	35.7 °C6 May 1947	6.4 °C21 December 1947	21.7 °C	1,399 mm	66
1946	38.3 °C2 August 1946	6.5 °C11 January 1946	22.9 °C	1,145 mm	137
1945	34.1 °C13 July 1945	5.3 °C9 February 1945	20.7 °C	1,706 mm	49
1944	36.5 °C8 April 1944	3.3 °C20 December 1944	21.5 °C	1,810 mm	65
1943	35.5 °C27 April 1943	6.2 °C13 January 1943	21.3 °C	1,634 mm	69
1942	35.9 °C25 May 1942	6.9 °C13 February 1942	21.6 °C	1,875 mm	54
1941	35.4 °C26 April 1941	7.7 °C1 February 1941	21.8 °C	1,916 mm	71
1940	34.5 °C21 May 1940	6.7 °C25 January 1940	21.4 °C	1,863 mm	56

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

+0.3 °C

Hot days (≥ 30 °C)

114 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2395 mm

+503 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	20.1 °C	+1.5 °C	19 mm	-18 mm
Feb	18.3 °C	-1.8 °C	52 mm	+17 mm
Mar	23.5 °C	-0.3 °C	36 mm	-19 mm
Apr	27.6 °C	-0.3 °C	158 mm	+53 mm
May	29.6 °C	-0.7 °C	249 mm	+18 mm
Jun	31.5 °C	+0.3 °C	284 mm	+40 mm
Jul	31.5 °C	+0.4 °C	386 mm	+126 mm
Aug	30.6 °C	+0.4 °C	481 mm	+122 mm
Sep	30.1 °C	+1.4 °C	447 mm	+153 mm
Oct	27.1 °C	+0.9 °C	141 mm	-43 mm
Nov	22.1 °C	-1.1 °C	94 mm	+34 mm
Dec	21.4 °C	+1.7 °C	49 mm	+21 mm

The year's extremes

Hottest day

37.9 °C

2 Jun 2025

Coldest day

7.9 °C

13 Jan 2025

Wettest day

169.5 mm

29 Sep 2025

Windiest day

22.5 km/h

22 Jul 2025

Strongest gust

82.1 km/h

29 Sep 2025

Hottest feels-like

43.3 °C

2 Jun 2025

Coldest feels-like

6.8 °C

13 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 Hòa Bình?

Hòa Bình has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,892 mm of precipitation per year.

What is the hottest day ever recorded in Hòa Bình?

The hottest day measured in Hòa Bình between 1940 and 2025 was 13 May 1957, reaching 40.1 °C.

What is the coldest day in Hòa Bình?

The coldest day measured in Hòa Bình between 1940 and 2025 was 24 December 1999, at 2.8 °C.

Does it snow in Hòa Bình?

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

Has the climate of Hòa Bình warmed?

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

What is the wettest day in Hòa Bình?

The wettest day measured in Hòa Bình between 1940 and 2025 was 15 August 1996, with 227 mm of rain in 24 hours.

What was the windiest day in Hòa Bình?

The windiest day measured in Hòa Bình between 1940 and 2025 was 3 September 1951, with winds reaching 34.7 km/h.

What is the warmest month in Hòa Bình?

The warmest month in Hòa Bình is June (27.4 °C on average); the coldest is January (15.2 °C).

How much does it rain in Hòa Bình?

Hòa Bình receives on average 1,892 mm of precipitation per year, spread over about 190 rainy days.

Is it sunny in Hòa Bình?

Hòa Bình gets on average 6.8 hours of sunshine per day, roughly 2,482 hours per year over 1940-2025.

Are there tropical nights in Hòa Bình?

Yes: Hòa Bình has on average 200 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Hòa Bình?

In Hòa Bình, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 30 May 2015, and the lowest was 0.1 °C on 24 January 2016.

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