Kỳ Anh climate — normals and trends

Q: What is the climate of Kỳ Anh?

Kỳ Anh has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 1,893 mm of precipitation per year.

Q: What is the hottest day ever recorded in Kỳ Anh?

The hottest day measured in Kỳ Anh between 1940 and 2025 was 21 June 2019, reaching 40.0 °C.

Q: What is the coldest day in Kỳ Anh?

The coldest day measured in Kỳ Anh between 1940 and 2025 was 13 February 1957, at 8.8 °C.

Q: Does it snow in Kỳ Anh?

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

Q: Has the climate of Kỳ Anh warmed?

Yes: Kỳ Anh warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Kỳ Anh?

The wettest day measured in Kỳ Anh between 1940 and 2025 was 19 October 2020, with 461 mm of rain in 24 hours.

Q: What was the windiest day in Kỳ Anh?

The windiest day measured in Kỳ Anh between 1940 and 2025 was 19 September 1990, with winds reaching 58.9 km/h.

Q: What is the warmest month in Kỳ Anh?

The warmest month in Kỳ Anh is June (29.5 °C on average); the coldest is January (18.6 °C).

Q: How much does it rain in Kỳ Anh?

Kỳ Anh receives on average 1,893 mm of precipitation per year, spread over about 180 rainy days.

Q: Is it sunny in Kỳ Anh?

Kỳ Anh gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.

Kỳ Anh (Vietnam) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 1,893 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 (29.5 °C on average) and the coldest is January (18.6 °C). Rainfall peaks in October.

Kỳ Anh averages 0 frost days, 141 hot days (≥ 30 °C) and 180 rainy days per year.

Kỳ Anh has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.0 °C (on 21 June 2019) and the coldest 8.8 °C (on 13 February 1957).

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

Kỳ AnhHà Tĩnh Province

coords: 18.06°, 106.30°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthJuneColdest monthJanuaryWettest monthOctoberDriest monthFebruary

Mean daily temperature

24.7°C

Average daily high

27.6°C

Average daily low

22.5°C

Annual rainfall

1,893mm

Sunshine / day

8.0h

Mean relative humidity

82%

Average peak wind

15.7km/h

Seasonal range

10.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

141 d/yr

Rainy days (≥ 1 mm)

180 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.5 °C

Average feels-like low

25.1 °C

Average peak gust

34.6 km/h

Tropical nights (≥ 20 °C)

257 d/yr

Solar radiation

15.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.31 · 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

40.0 °C

21 June 2019

Coldest day

8.8 °C

13 February 1957

Wettest day

461 mm

19 October 2020

Windiest day

58.9 km/h

19 September 1990

Strongest gust

137.5 km/h

19 September 1990

Hottest feels-like

46.7 °C

20 May 2019

Coldest feels-like

4.9 °C

22 January 1983

Sunniest day

12.8 h

11 June 1949

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.5 °C9 August 2025	13.3 °C13 January 2025	25.0 °C	2,870 mm	150
2024	40.0 °C30 April 2024	12.9 °C25 January 2024	26.3 °C	2,038 mm	174
2023	38.4 °C13 July 2023	11.8 °C30 January 2023	26.0 °C	1,838 mm	166
2022	37.4 °C29 June 2022	10.8 °C21 February 2022	25.2 °C	2,066 mm	141
2021	38.0 °C3 June 2021	10.5 °C13 January 2021	25.4 °C	2,179 mm	155
2020	38.2 °C23 June 2020	14.4 °C19 December 2020	26.1 °C	3,282 mm	164
2019	40.0 °C21 June 2019	13.3 °C2 January 2019	26.6 °C	1,949 mm	173
2018	37.7 °C1 July 2018	12.0 °C1 February 2018	25.3 °C	1,756 mm	143
2017	36.6 °C4 June 2017	14.7 °C25 February 2017	25.3 °C	2,379 mm	152
2016	38.3 °C18 July 2016	9.2 °C26 January 2016	25.7 °C	1,874 mm	176
2015	39.2 °C31 May 2015	12.8 °C20 January 2015	26.0 °C	1,725 mm	160
2014	37.3 °C15 May 2014	11.4 °C23 January 2014	25.2 °C	1,410 mm	150
2013	37.4 °C9 June 2013	11.9 °C20 December 2013	24.9 °C	2,266 mm	134
2012	37.0 °C16 July 2012	12.1 °C26 January 2012	25.2 °C	1,418 mm	148
2011	36.3 °C7 July 2011	10.1 °C12 January 2011	23.7 °C	2,349 mm	110
2010	36.9 °C7 July 2010	12.8 °C19 February 2010	25.4 °C	2,197 mm	155
2009	35.9 °C25 June 2009	11.4 °C11 January 2009	25.0 °C	1,737 mm	140
2008	36.4 °C25 June 2008	10.3 °C15 February 2008	24.2 °C	1,704 mm	135
2007	37.9 °C9 June 2007	11.3 °C29 January 2007	24.9 °C	1,915 mm	133
2006	37.6 °C7 June 2006	12.3 °C8 January 2006	25.1 °C	1,396 mm	148
2005	36.9 °C27 May 2005	11.6 °C1 January 2005	24.8 °C	1,704 mm	149
2004	35.2 °C7 July 2004	11.0 °C6 February 2004	24.3 °C	1,797 mm	119
2003	37.0 °C15 August 2003	11.9 °C6 January 2003	25.2 °C	1,357 mm	164
2002	35.4 °C22 June 2002	12.7 °C28 December 2002	24.7 °C	1,780 mm	135
2001	35.7 °C11 July 2001	12.9 °C24 December 2001	24.6 °C	2,123 mm	127
2000	35.3 °C1 August 2000	11.4 °C1 February 2000	24.3 °C	1,803 mm	127
1999	36.1 °C19 July 1999	10.5 °C24 December 1999	24.6 °C	1,873 mm	143
1998	37.6 °C16 June 1998	12.9 °C5 February 1998	25.6 °C	1,575 mm	156
1997	36.8 °C22 May 1997	13.2 °C12 January 1997	24.9 °C	1,983 mm	150
1996	35.4 °C7 May 1996	10.1 °C21 February 1996	24.2 °C	2,225 mm	125
1995	36.9 °C22 June 1995	11.4 °C2 February 1995	24.4 °C	1,843 mm	130
1994	37.5 °C3 May 1994	12.6 °C22 January 1994	24.8 °C	1,752 mm	130
1993	36.6 °C14 June 1993	11.3 °C30 January 1993	24.7 °C	1,766 mm	150
1992	37.0 °C25 June 1992	12.2 °C25 December 1992	24.5 °C	1,742 mm	141
1991	35.4 °C7 July 1991	10.8 °C28 December 1991	25.1 °C	1,839 mm	148
1990	37.0 °C23 August 1990	12.6 °C1 February 1990	24.9 °C	2,275 mm	141
1989	35.9 °C11 May 1989	12.3 °C16 January 1989	24.3 °C	2,442 mm	128
1988	37.7 °C4 September 1988	11.7 °C19 February 1988	24.7 °C	1,601 mm	136
1987	38.0 °C7 August 1987	13.1 °C27 January 1987	25.4 °C	2,130 mm	165
1986	37.1 °C30 June 1986	9.6 °C2 March 1986	24.5 °C	2,354 mm	126
1985	35.8 °C10 June 1985	13.6 °C31 January 1985	24.2 °C	2,218 mm	119
1984	37.3 °C25 July 1984	10.6 °C10 January 1984	24.3 °C	1,322 mm	129
1983	38.0 °C17 June 1983	9.1 °C22 January 1983	24.7 °C	1,674 mm	156
1982	37.0 °C12 May 1982	10.4 °C29 December 1982	24.8 °C	1,549 mm	139
1981	35.6 °C30 May 1981	12.7 °C21 December 1981	24.9 °C	2,093 mm	158
1980	36.2 °C24 April 1980	11.9 °C10 February 1980	24.9 °C	2,083 mm	128
1979	37.4 °C29 July 1979	12.9 °C1 February 1979	25.0 °C	2,262 mm	147
1978	35.6 °C13 June 1978	12.7 °C23 January 1978	24.5 °C	2,565 mm	139
1977	37.6 °C7 June 1977	11.7 °C5 January 1977	24.2 °C	2,085 mm	129
1976	35.8 °C11 July 1976	10.4 °C14 January 1976	23.9 °C	2,071 mm	131
1975	36.1 °C28 April 1975	9.8 °C30 December 1975	24.3 °C	2,520 mm	139
1974	36.9 °C10 July 1974	9.7 °C2 January 1974	24.2 °C	1,922 mm	130
1973	38.3 °C18 May 1973	12.9 °C3 January 1973	25.1 °C	2,741 mm	158
1972	37.7 °C23 May 1972	10.9 °C9 February 1972	24.5 °C	2,494 mm	141
1971	37.9 °C11 May 1971	10.8 °C31 January 1971	23.8 °C	2,404 mm	126
1970	36.9 °C12 August 1970	13.1 °C19 January 1970	24.4 °C	2,032 mm	141
1969	38.4 °C14 May 1969	11.5 °C9 February 1969	24.9 °C	1,379 mm	165
1968	37.6 °C30 July 1968	11.0 °C14 February 1968	24.5 °C	1,651 mm	133
1967	36.9 °C21 July 1967	9.6 °C12 January 1967	24.0 °C	1,780 mm	135
1966	36.4 °C29 April 1966	12.6 °C3 December 1966	25.0 °C	1,664 mm	125
1965	36.6 °C28 April 1965	11.6 °C18 December 1965	24.7 °C	1,689 mm	147
1964	37.2 °C31 July 1964	10.7 °C26 February 1964	24.2 °C	2,463 mm	126
1963	34.9 °C15 August 1963	9.6 °C16 January 1963	24.0 °C	1,489 mm	134
1962	37.1 °C9 July 1962	11.5 °C28 January 1962	23.9 °C	1,640 mm	129
1961	35.7 °C2 August 1961	11.4 °C19 January 1961	24.5 °C	1,840 mm	123
1960	36.1 °C19 June 1960	10.5 °C3 January 1960	24.5 °C	2,226 mm	135
1959	36.8 °C14 August 1959	10.8 °C11 January 1959	24.5 °C	1,575 mm	125
1958	36.4 °C24 April 1958	11.6 °C25 January 1958	24.1 °C	2,230 mm	139
1957	37.0 °C14 May 1957	8.8 °C13 February 1957	24.3 °C	1,999 mm	136
1956	36.5 °C19 April 1956	10.8 °C30 December 1956	24.2 °C	2,014 mm	145
1955	35.6 °C17 April 1955	8.9 °C12 January 1955	24.2 °C	1,739 mm	130
1954	37.0 °C14 June 1954	12.0 °C16 December 1954	24.9 °C	1,624 mm	151
1953	37.6 °C12 July 1953	13.0 °C9 January 1953	25.0 °C	2,143 mm	145
1952	37.6 °C30 May 1952	12.0 °C20 February 1952	25.4 °C	1,753 mm	169
1951	37.1 °C10 April 1951	11.4 °C14 January 1951	24.9 °C	1,458 mm	159
1950	36.5 °C21 April 1950	13.0 °C20 February 1950	25.0 °C	1,552 mm	148
1949	37.7 °C10 August 1949	10.7 °C10 January 1949	25.1 °C	1,281 mm	154
1948	37.7 °C1 July 1948	12.0 °C29 January 1948	24.5 °C	1,599 mm	139
1947	35.8 °C6 August 1947	12.1 °C21 December 1947	24.2 °C	1,566 mm	127
1946	37.0 °C2 August 1946	11.2 °C8 January 1946	24.7 °C	1,118 mm	147
1945	36.0 °C14 July 1945	12.1 °C18 January 1945	23.5 °C	1,127 mm	116
1944	35.2 °C1 July 1944	11.4 °C21 December 1944	24.3 °C	1,717 mm	137
1943	36.1 °C3 July 1943	12.7 °C21 November 1943	24.0 °C	1,591 mm	138
1942	35.2 °C20 August 1942	13.0 °C17 December 1942	24.3 °C	1,452 mm	128
1941	34.8 °C7 May 1941	13.6 °C1 February 1941	24.5 °C	1,733 mm	126
1940	35.4 °C16 May 1940	11.4 °C7 January 1940	24.0 °C	1,336 mm	117

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

27.6 °C

0.0 °C

Hot days (≥ 30 °C)

150 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2870 mm

+977 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	20.7 °C	-0.3 °C	45 mm	-25 mm
Feb	21.1 °C	-1.1 °C	90 mm	+39 mm
Mar	23.8 °C	-1.7 °C	52 mm	-7 mm
Apr	28.6 °C	-0.6 °C	65 mm	-5 mm
May	31.7 °C	-0.1 °C	300 mm	+176 mm
Jun	33.2 °C	+0.3 °C	263 mm	+155 mm
Jul	31.8 °C	-1.2 °C	168 mm	+58 mm
Aug	32.3 °C	+0.3 °C	568 mm	+378 mm
Sep	31.2 °C	+1.3 °C	331 mm	+2 mm
Oct	28.3 °C	+1.0 °C	459 mm	+42 mm
Nov	24.5 °C	-0.1 °C	423 mm	+182 mm
Dec	23.2 °C	+1.5 °C	105 mm	-19 mm

The year's extremes

Hottest day

36.5 °C

9 Aug 2025

Coldest day

13.3 °C

13 Jan 2025

Wettest day

258.4 mm

25 Aug 2025

Windiest day

42.7 km/h

28 Sep 2025

Strongest gust

92.5 km/h

25 Aug 2025

Hottest feels-like

44.3 °C

9 Aug 2025

Coldest feels-like

11.3 °C

13 Jan 2025

Sunniest day

12.5 h

7 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 Kỳ Anh?

Kỳ Anh has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 1,893 mm of precipitation per year.

What is the hottest day ever recorded in Kỳ Anh?

The hottest day measured in Kỳ Anh between 1940 and 2025 was 21 June 2019, reaching 40.0 °C.

What is the coldest day in Kỳ Anh?

The coldest day measured in Kỳ Anh between 1940 and 2025 was 13 February 1957, at 8.8 °C.

Does it snow in Kỳ Anh?

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

Has the climate of Kỳ Anh warmed?

Yes: Kỳ Anh warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Kỳ Anh?

The wettest day measured in Kỳ Anh between 1940 and 2025 was 19 October 2020, with 461 mm of rain in 24 hours.

What was the windiest day in Kỳ Anh?

The windiest day measured in Kỳ Anh between 1940 and 2025 was 19 September 1990, with winds reaching 58.9 km/h.

What is the warmest month in Kỳ Anh?

The warmest month in Kỳ Anh is June (29.5 °C on average); the coldest is January (18.6 °C).

How much does it rain in Kỳ Anh?

Kỳ Anh receives on average 1,893 mm of precipitation per year, spread over about 180 rainy days.

Is it sunny in Kỳ Anh?

Kỳ Anh gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.

Are there tropical nights in Kỳ Anh?

Yes: Kỳ Anh has on average 257 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kỳ Anh?

In Kỳ Anh, between 1940 and 2025, the highest apparent temperature reached 46.7 °C on 20 May 2019, and the lowest was 4.9 °C on 22 January 1983.

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