Thị Trấn Trùng Khánh climate — normals and trends

Q: What is the climate of Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,831 mm of precipitation per year.

Q: What is the hottest day ever recorded in Thị Trấn Trùng Khánh?

The hottest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 2 June 1958, reaching 37.2 °C.

Q: What is the coldest day in Thị Trấn Trùng Khánh?

The coldest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 2 January 1974, at -0.6 °C.

Q: Does it snow in Thị Trấn Trùng Khánh?

Almost never: Thị Trấn Trùng Khánh sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Thị Trấn Trùng Khánh warmed?

Yes: Thị Trấn Trùng Khánh warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Thị Trấn Trùng Khánh?

The wettest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 17 July 2006, with 266 mm of rain in 24 hours.

Q: What was the windiest day in Thị Trấn Trùng Khánh?

The windiest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 30 August 1954, with winds reaching 50.4 km/h.

Q: What is the warmest month in Thị Trấn Trùng Khánh?

The warmest month in Thị Trấn Trùng Khánh is July (26.0 °C on average); the coldest is January (12.6 °C).

Q: How much does it rain in Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh receives on average 1,831 mm of precipitation per year, spread over about 214 rainy days.

Q: Is it sunny in Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

Thị Trấn Trùng Khánh (Vietnam) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 1,831 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 (26.0 °C on average) and the coldest is January (12.6 °C). Rainfall peaks in June.

Thị Trấn Trùng Khánh averages 0 frost days, 65 hot days (≥ 30 °C) and 214 rainy days per year.

Thị Trấn Trùng Khánh has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.2 °C (on 2 June 1958) and the coldest -0.6 °C (on 2 January 1974).

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

Thị Trấn Trùng KhánhCao Bằng Province

coords: 22.84°, 106.52°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

20.4°C

Average daily high

24.1°C

Average daily low

17.6°C

Annual rainfall

1,831mm

Sunshine / day

6.4h

Mean relative humidity

82%

Average peak wind

12.7km/h

Seasonal range

13.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

65 d/yr

Rainy days (≥ 1 mm)

214 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.3 °C

Average feels-like low

19.0 °C

Average peak gust

30.1 km/h

Tropical nights (≥ 20 °C)

166 d/yr

Solar radiation

12.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.52 · 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

37.2 °C

2 June 1958

Coldest day

-0.6 °C

2 January 1974

Wettest day

266 mm

17 July 2006

Windiest day

50.4 km/h

30 August 1954

Strongest gust

126.7 km/h

17 September 2014

Hottest feels-like

43.8 °C

1 June 1958

Coldest feels-like

-3.9 °C

2 January 1974

Snowiest day

1.0 cm

28 December 1983

Sunniest day

13.3 h

25 June 1953

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.7 °C19 April 2025	4.6 °C12 January 2025	21.3 °C	2,172 mm	102	0
2024	36.0 °C26 July 2024	4.4 °C24 January 2024	21.7 °C	1,975 mm	97	0
2023	36.0 °C6 May 2023	3.7 °C30 January 2023	21.7 °C	1,531 mm	103	0
2022	34.2 °C24 August 2022	3.8 °C19 December 2022	20.8 °C	1,803 mm	88	0
2021	35.3 °C20 June 2021	4.4 °C8 January 2021	21.4 °C	1,687 mm	112	0
2020	35.1 °C21 May 2020	6.3 °C17 December 2020	21.1 °C	1,683 mm	91	0
2019	35.4 °C19 May 2019	4.6 °C10 December 2019	21.4 °C	1,994 mm	97	0
2018	34.7 °C5 July 2018	4.1 °C6 February 2018	21.1 °C	1,830 mm	81	0
2017	37.0 °C5 June 2017	7.1 °C26 December 2017	21.1 °C	1,803 mm	75	0
2016	35.2 °C1 August 2016	1.9 °C24 January 2016	21.4 °C	1,560 mm	107	0
2015	35.3 °C29 May 2015	5.2 °C14 January 2015	21.5 °C	1,735 mm	97	0
2014	35.0 °C14 May 2014	1.8 °C22 January 2014	20.8 °C	1,678 mm	90	0
2013	34.2 °C16 May 2013	2.5 °C20 December 2013	20.7 °C	1,657 mm	86	0
2012	35.9 °C3 May 2012	4.7 °C5 January 2012	20.6 °C	1,701 mm	80	0
2011	34.5 °C31 August 2011	3.5 °C11 January 2011	19.7 °C	1,333 mm	80	0
2010	34.7 °C5 July 2010	3.2 °C17 December 2010	21.2 °C	1,668 mm	94	0
2009	34.0 °C19 July 2009	3.8 °C11 January 2009	21.3 °C	1,384 mm	103	0
2008	35.0 °C30 July 2008	3.1 °C1 February 2008	20.1 °C	1,699 mm	70	0
2007	33.9 °C20 August 2007	5.2 °C29 November 2007	20.8 °C	1,394 mm	84	0
2006	35.6 °C12 April 2006	4.8 °C27 January 2006	21.0 °C	1,736 mm	91	0
2005	34.6 °C17 May 2005	4.2 °C2 January 2005	20.5 °C	1,516 mm	91	0
2004	35.2 °C1 July 2004	2.4 °C9 February 2004	20.5 °C	1,350 mm	71	0
2003	35.3 °C6 May 2003	2.9 °C7 January 2003	21.3 °C	1,524 mm	82	0
2002	33.7 °C6 August 2002	4.1 °C26 December 2002	21.0 °C	1,657 mm	82	0
2001	34.3 °C6 July 2001	2.6 °C24 December 2001	20.7 °C	1,770 mm	71	0
2000	33.9 °C5 July 2000	3.4 °C1 February 2000	20.5 °C	1,532 mm	69	0
1999	34.4 °C6 June 1999	1.4 °C27 December 1999	20.8 °C	1,687 mm	77	0
1998	35.1 °C24 April 1998	5.1 °C20 January 1998	21.3 °C	1,377 mm	79	0
1997	33.6 °C6 August 1997	6.6 °C10 January 1997	20.7 °C	1,986 mm	50	0
1996	34.8 °C2 August 1996	3.2 °C21 February 1996	20.1 °C	1,861 mm	69	0
1995	34.1 °C31 July 1995	2.6 °C31 December 1995	20.3 °C	1,972 mm	57	0
1994	34.9 °C2 May 1994	5.4 °C25 January 1994	20.7 °C	2,442 mm	53	0
1993	33.0 °C26 July 1993	2.9 °C30 January 1993	20.5 °C	1,872 mm	76	0
1992	35.0 °C1 September 1992	4.8 °C17 January 1992	20.4 °C	1,556 mm	87	0
1991	33.5 °C25 May 1991	3.9 °C29 December 1991	20.8 °C	1,518 mm	80	0
1990	35.6 °C21 August 1990	4.8 °C2 February 1990	20.8 °C	1,927 mm	72	0
1989	34.6 °C18 July 1989	4.4 °C29 January 1989	20.3 °C	1,678 mm	75	0
1988	36.1 °C21 May 1988	4.0 °C19 February 1988	20.2 °C	1,596 mm	70	0
1987	34.4 °C2 May 1987	3.9 °C23 December 1987	21.2 °C	1,771 mm	79	0
1986	35.3 °C2 July 1986	3.3 °C6 January 1986	20.5 °C	2,160 mm	71	0
1985	34.7 °C23 June 1985	2.9 °C24 December 1985	20.0 °C	1,993 mm	68	0
1984	33.8 °C4 April 1984	2.3 °C9 January 1984	19.7 °C	1,747 mm	67	0
1983	35.3 °C15 April 1983	2.4 °C28 December 1983	20.2 °C	1,847 mm	94	0
1982	33.9 °C2 August 1982	1.1 °C27 December 1982	20.5 °C	1,858 mm	65	0
1981	34.4 °C8 August 1981	4.0 °C12 January 1981	20.6 °C	1,963 mm	77	0
1980	34.7 °C28 August 1980	4.4 °C8 February 1980	20.6 °C	1,883 mm	65	0
1979	34.1 °C29 July 1979	5.6 °C16 January 1979	20.5 °C	1,749 mm	53	0
1978	34.7 °C25 June 1978	3.4 °C21 January 1978	20.3 °C	2,308 mm	58	0
1977	33.8 °C8 June 1977	1.9 °C31 January 1977	20.2 °C	1,878 mm	67	0
1976	34.1 °C26 May 1976	3.6 °C29 December 1976	19.9 °C	1,884 mm	65	0
1975	34.0 °C7 August 1975	0.8 °C30 December 1975	20.5 °C	2,047 mm	83	0
1974	33.6 °C8 May 1974	-0.6 °C2 January 1974	20.2 °C	1,930 mm	54	1
1973	34.5 °C23 June 1973	1.0 °C27 December 1973	20.9 °C	2,196 mm	68	0
1972	35.0 °C10 July 1972	3.7 °C11 February 1972	20.6 °C	2,122 mm	80	0
1971	35.2 °C22 July 1971	1.6 °C5 January 1971	20.0 °C	1,966 mm	48	0
1970	34.5 °C12 May 1970	3.9 °C31 January 1970	20.2 °C	1,881 mm	66	0
1969	35.7 °C28 July 1969	4.3 °C6 February 1969	20.5 °C	1,631 mm	78	0
1968	34.4 °C28 July 1968	2.3 °C14 February 1968	20.4 °C	2,193 mm	60	0
1967	34.2 °C21 June 1967	0.6 °C17 January 1967	20.0 °C	1,663 mm	87	0
1966	32.7 °C29 April 1966	2.9 °C27 December 1966	19.7 °C	1,947 mm	20	0
1965	32.2 °C28 July 1965	1.6 °C17 December 1965	19.7 °C	2,020 mm	17	0
1964	33.2 °C1 June 1964	2.2 °C19 December 1964	20.2 °C	2,077 mm	65	0
1963	34.3 °C6 September 1963	0.2 °C15 January 1963	20.5 °C	2,008 mm	69	0
1962	34.2 °C30 July 1962	2.2 °C4 January 1962	20.3 °C	1,756 mm	67	0
1961	34.7 °C2 July 1961	0.5 °C18 January 1961	20.6 °C	2,162 mm	73	0
1960	34.2 °C6 May 1960	3.0 °C3 January 1960	20.7 °C	2,046 mm	71	0
1959	34.3 °C30 August 1959	4.5 °C11 January 1959	20.2 °C	1,757 mm	46	0
1958	37.2 °C2 June 1958	2.6 °C2 February 1958	20.6 °C	1,775 mm	78	0
1957	35.0 °C25 August 1957	1.6 °C7 February 1957	20.5 °C	1,790 mm	73	0
1956	32.6 °C4 September 1956	0.9 °C10 January 1956	19.9 °C	1,625 mm	32	0
1955	32.2 °C16 April 1955	-0.4 °C12 January 1955	19.8 °C	1,751 mm	14	1
1954	33.7 °C29 July 1954	2.8 °C16 December 1954	20.3 °C	1,693 mm	41	0
1953	33.8 °C13 August 1953	4.5 °C13 December 1953	20.3 °C	2,046 mm	54	0
1952	32.9 °C11 July 1952	2.5 °C19 February 1952	20.7 °C	2,254 mm	33	0
1951	32.9 °C10 April 1951	2.8 °C13 January 1951	19.9 °C	2,320 mm	15	0
1950	32.6 °C21 April 1950	4.9 °C18 February 1950	20.0 °C	2,098 mm	20	0
1949	34.1 °C7 June 1949	1.9 °C10 January 1949	20.5 °C	1,671 mm	43	0
1948	32.0 °C13 March 1948	2.5 °C26 January 1948	19.9 °C	2,337 mm	32	0
1947	32.5 °C14 June 1947	1.6 °C21 December 1947	19.5 °C	1,878 mm	16	0
1946	36.8 °C29 August 1946	2.5 °C11 January 1946	20.8 °C	1,123 mm	90	0
1945	30.8 °C21 June 1945	2.4 °C9 February 1945	18.6 °C	1,611 mm	5	0
1944	32.8 °C8 April 1944	-0.1 °C21 December 1944	19.4 °C	2,095 mm	11	1
1943	31.5 °C28 May 1943	2.7 °C12 January 1943	19.3 °C	2,088 mm	21	0
1942	30.7 °C17 May 1942	3.9 °C13 February 1942	19.4 °C	2,353 mm	6	0
1941	31.6 °C26 April 1941	2.9 °C4 February 1941	19.6 °C	1,934 mm	13	0
1940	31.3 °C15 May 1940	1.2 °C25 January 1940	19.3 °C	1,720 mm	12	0

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

25.1 °C

+1.0 °C

Hot days (≥ 30 °C)

102 d/yr

+37

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2172 mm

+341 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	18.8 °C	+2.9 °C	14 mm	-41 mm
Feb	14.9 °C	-2.3 °C	53 mm	-9 mm
Mar	22.4 °C	+1.4 °C	39 mm	-45 mm
Apr	28.0 °C	+2.8 °C	91 mm	-38 mm
May	28.2 °C	+0.2 °C	269 mm	+33 mm
Jun	29.6 °C	+0.3 °C	317 mm	+17 mm
Jul	31.4 °C	+1.6 °C	313 mm	+26 mm
Aug	29.8 °C	+0.2 °C	356 mm	+76 mm
Sep	29.8 °C	+1.3 °C	377 mm	+195 mm
Oct	26.8 °C	+1.3 °C	225 mm	+119 mm
Nov	21.6 °C	-0.2 °C	68 mm	+5 mm
Dec	19.7 °C	+1.9 °C	49 mm	+5 mm

The year's extremes

Hottest day

34.7 °C

19 Apr 2025

Coldest day

4.6 °C

12 Jan 2025

Wettest day

99.2 mm

6 Oct 2025

Windiest day

31.8 km/h

12 Apr 2025

Strongest gust

72.7 km/h

6 Oct 2025

Hottest feels-like

43.7 °C

30 Jul 2025

Coldest feels-like

1.3 °C

12 Jan 2025

Sunniest day

12.7 h

12 May 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 Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,831 mm of precipitation per year.

What is the hottest day ever recorded in Thị Trấn Trùng Khánh?

The hottest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 2 June 1958, reaching 37.2 °C.

What is the coldest day in Thị Trấn Trùng Khánh?

The coldest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 2 January 1974, at -0.6 °C.

Does it snow in Thị Trấn Trùng Khánh?

Almost never: Thị Trấn Trùng Khánh sees virtually no snow, with about 0 frost days per year.

Has the climate of Thị Trấn Trùng Khánh warmed?

Yes: Thị Trấn Trùng Khánh warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Thị Trấn Trùng Khánh?

The wettest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 17 July 2006, with 266 mm of rain in 24 hours.

What was the windiest day in Thị Trấn Trùng Khánh?

The windiest day measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 30 August 1954, with winds reaching 50.4 km/h.

What is the warmest month in Thị Trấn Trùng Khánh?

The warmest month in Thị Trấn Trùng Khánh is July (26.0 °C on average); the coldest is January (12.6 °C).

How much does it rain in Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh receives on average 1,831 mm of precipitation per year, spread over about 214 rainy days.

Is it sunny in Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

What is the biggest single-day snowfall in Thị Trấn Trùng Khánh?

The heaviest 24-hour snowfall measured in Thị Trấn Trùng Khánh between 1940 and 2025 was 28 December 1983, with 1.0 cm.

Are there tropical nights in Thị Trấn Trùng Khánh?

Yes: Thị Trấn Trùng Khánh has on average 166 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Thị Trấn Trùng Khánh?

In Thị Trấn Trùng Khánh, between 1940 and 2025, the highest apparent temperature reached 43.8 °C on 1 June 1958, and the lowest was -3.9 °C on 2 January 1974.

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