Thị Trấn Tiên Yên climate — normals and trends

Q: What is the climate of Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 2,392 mm of precipitation per year.

Q: What is the hottest day ever recorded in Thị Trấn Tiên Yên?

The hottest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 31 August 1992, reaching 33.8 °C.

Q: What is the coldest day in Thị Trấn Tiên Yên?

The coldest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 24 January 2016, at 4.7 °C.

Q: Does it snow in Thị Trấn Tiên Yên?

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

Q: Has the climate of Thị Trấn Tiên Yên warmed?

Yes: Thị Trấn Tiên Yên warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Thị Trấn Tiên Yên?

The wettest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 24 July 1963, with 236 mm of rain in 24 hours.

Q: What was the windiest day in Thị Trấn Tiên Yên?

The windiest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 7 September 2024, with winds reaching 77.6 km/h.

Q: What is the warmest month in Thị Trấn Tiên Yên?

The warmest month in Thị Trấn Tiên Yên is July (27.9 °C on average); the coldest is January (16.0 °C).

Q: How much does it rain in Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên receives on average 2,392 mm of precipitation per year, spread over about 212 rainy days.

Q: Is it sunny in Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.

Thị Trấn Tiên Yên (Vietnam) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 2,392 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 (27.9 °C on average) and the coldest is January (16.0 °C). Rainfall peaks in August.

Thị Trấn Tiên Yên averages 0 frost days, 24 hot days (≥ 30 °C) and 212 rainy days per year.

Thị Trấn Tiên Yên has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.8 °C (on 31 August 1992) and the coldest 4.7 °C (on 24 January 2016).

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 Tiên YênQuảng Ninh

coords: 21.33°, 107.41°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

22.8°C

Average daily high

24.2°C

Average daily low

21.5°C

Annual rainfall

2,392mm

Sunshine / day

8.0h

Mean relative humidity

82%

Average peak wind

17.7km/h

Seasonal range

11.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

24 d/yr

Rainy days (≥ 1 mm)

212 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.1 °C

Average feels-like low

23.2 °C

Average peak gust

28.0 km/h

Tropical nights (≥ 20 °C)

233 d/yr

Solar radiation

14.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.6 °C

since 1940

+0.1 °C per decade · r² = 0.20 · 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

33.8 °C

31 August 1992

Coldest day

4.7 °C

24 January 2016

Wettest day

236 mm

24 July 1963

Windiest day

77.6 km/h

7 September 2024

Strongest gust

131.4 km/h

7 September 2024

Hottest feels-like

42.1 °C

5 September 2024

Coldest feels-like

-2.7 °C

24 January 2016

Sunniest day

13.0 h

22 June 1946

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.6 °C4 August 2025	11.2 °C8 February 2025	23.2 °C	2,811 mm	39
2024	33.3 °C5 September 2024	7.6 °C23 January 2024	23.8 °C	2,514 mm	49
2023	33.6 °C16 July 2023	8.7 °C22 December 2023	23.6 °C	1,986 mm	58
2022	32.2 °C5 September 2022	8.1 °C20 February 2022	23.1 °C	2,417 mm	48
2021	33.0 °C20 June 2021	7.8 °C8 January 2021	23.6 °C	1,829 mm	63
2020	32.5 °C21 May 2020	10.2 °C31 December 2020	23.6 °C	2,462 mm	67
2019	32.7 °C29 June 2019	10.2 °C1 January 2019	24.0 °C	2,168 mm	68
2018	32.4 °C5 July 2018	7.9 °C29 January 2018	23.2 °C	2,452 mm	36
2017	32.0 °C4 June 2017	11.4 °C17 December 2017	23.2 °C	2,988 mm	38
2016	32.7 °C2 August 2016	4.7 °C24 January 2016	23.2 °C	2,439 mm	54
2015	32.9 °C2 July 2015	11.1 °C5 February 2015	23.7 °C	2,476 mm	55
2014	32.0 °C20 June 2014	8.2 °C11 February 2014	22.9 °C	2,622 mm	38
2013	32.0 °C2 August 2013	8.9 °C19 December 2013	22.9 °C	2,580 mm	23
2012	31.7 °C18 June 2012	8.8 °C25 January 2012	22.9 °C	2,531 mm	26
2011	33.1 °C31 August 2011	7.3 °C11 January 2011	22.0 °C	1,992 mm	21
2010	32.0 °C3 September 2010	8.0 °C16 December 2010	23.1 °C	2,367 mm	30
2009	32.3 °C8 August 2009	8.8 °C24 January 2009	23.2 °C	2,184 mm	40
2008	32.2 °C6 August 2008	7.4 °C2 February 2008	22.5 °C	2,224 mm	19
2007	31.9 °C16 August 2007	11.9 °C19 January 2007	23.0 °C	1,789 mm	27
2006	31.4 °C8 July 2006	9.7 °C7 January 2006	23.2 °C	1,733 mm	25
2005	32.4 °C19 July 2005	8.3 °C1 January 2005	22.9 °C	2,296 mm	33
2004	31.7 °C2 July 2004	8.8 °C31 December 2004	22.8 °C	1,655 mm	26
2003	31.7 °C5 August 2003	8.1 °C7 January 2003	23.3 °C	1,992 mm	17
2002	32.1 °C13 July 2002	7.0 °C27 December 2002	23.0 °C	2,136 mm	22
2001	31.5 °C6 July 2001	11.3 °C22 December 2001	22.7 °C	2,364 mm	12
2000	31.7 °C31 August 2000	8.4 °C1 February 2000	22.8 °C	1,809 mm	23
1999	32.0 °C14 September 1999	8.5 °C23 December 1999	22.9 °C	1,797 mm	25
1998	31.3 °C2 August 1998	10.1 °C5 February 1998	23.7 °C	1,829 mm	38
1997	33.1 °C20 August 1997	9.8 °C24 January 1997	22.8 °C	2,240 mm	15
1996	32.1 °C2 August 1996	6.5 °C20 February 1996	22.5 °C	2,427 mm	12
1995	31.3 °C26 August 1995	10.7 °C31 January 1995	22.7 °C	2,340 mm	16
1994	31.3 °C27 August 1994	9.9 °C21 January 1994	22.8 °C	2,370 mm	8
1993	31.9 °C11 August 1993	7.7 °C16 January 1993	22.8 °C	1,843 mm	25
1992	33.8 °C31 August 1992	10.9 °C15 January 1992	22.6 °C	2,325 mm	24
1991	32.0 °C7 September 1991	5.9 °C28 December 1991	23.4 °C	1,863 mm	23
1990	33.1 °C28 August 1990	8.3 °C31 January 1990	23.0 °C	2,269 mm	34
1989	31.6 °C18 July 1989	7.4 °C13 January 1989	22.6 °C	2,168 mm	23
1988	31.1 °C2 September 1988	9.3 °C19 February 1988	22.6 °C	1,934 mm	19
1987	31.9 °C25 June 1987	9.8 °C30 November 1987	23.4 °C	2,426 mm	24
1986	31.7 °C20 August 1986	6.8 °C1 March 1986	22.7 °C	2,464 mm	24
1985	31.2 °C23 June 1985	9.6 °C10 January 1985	22.3 °C	2,360 mm	13
1984	32.4 °C20 August 1984	8.4 °C7 February 1984	22.3 °C	2,373 mm	25
1983	32.6 °C12 August 1983	7.5 °C21 January 1983	22.6 °C	2,630 mm	22
1982	31.8 °C28 July 1982	9.6 °C11 February 1982	22.7 °C	2,813 mm	24
1981	32.1 °C25 August 1981	11.3 °C20 December 1981	23.0 °C	3,076 mm	16
1980	32.0 °C22 July 1980	8.0 °C8 February 1980	22.9 °C	2,692 mm	14
1979	32.3 °C2 August 1979	7.9 °C31 January 1979	23.1 °C	2,375 mm	17
1978	31.4 °C25 June 1978	8.2 °C18 January 1978	22.8 °C	3,345 mm	16
1977	31.5 °C31 May 1977	5.7 °C30 January 1977	22.7 °C	1,971 mm	39
1976	31.7 °C19 September 1976	7.3 °C28 December 1976	22.3 °C	1,846 mm	16
1975	31.5 °C30 July 1975	6.1 °C14 December 1975	22.7 °C	2,779 mm	22
1974	31.6 °C12 August 1974	7.3 °C25 February 1974	22.5 °C	2,302 mm	17
1973	32.2 °C20 July 1973	10.7 °C26 December 1973	23.1 °C	3,535 mm	24
1972	31.7 °C11 July 1972	7.7 °C8 February 1972	22.4 °C	2,635 mm	10
1971	31.9 °C22 July 1971	8.3 °C30 January 1971	22.3 °C	2,775 mm	15
1970	30.7 °C12 August 1970	9.7 °C19 January 1970	22.5 °C	2,190 mm	9
1969	31.7 °C28 July 1969	7.7 °C5 February 1969	22.7 °C	1,813 mm	7
1968	32.7 °C27 July 1968	7.7 °C14 February 1968	22.6 °C	2,948 mm	24
1967	32.4 °C1 August 1967	7.6 °C16 January 1967	22.2 °C	2,103 mm	40
1966	31.9 °C25 July 1966	8.8 °C27 December 1966	23.2 °C	2,981 mm	15
1965	31.1 °C15 July 1965	6.4 °C17 December 1965	22.7 °C	2,307 mm	10
1964	32.1 °C8 August 1964	7.5 °C25 February 1964	22.6 °C	2,384 mm	19
1963	31.8 °C7 September 1963	9.3 °C14 January 1963	22.5 °C	2,936 mm	13
1962	32.1 °C1 September 1962	9.9 °C2 January 1962	22.5 °C	2,510 mm	18
1961	32.1 °C14 July 1961	9.4 °C13 January 1961	22.9 °C	2,575 mm	23
1960	30.8 °C14 June 1960	7.4 °C25 January 1960	22.7 °C	2,576 mm	16
1959	32.2 °C30 August 1959	8.5 °C10 January 1959	22.7 °C	2,775 mm	32
1958	31.8 °C23 July 1958	7.0 °C1 February 1958	22.8 °C	2,405 mm	13
1957	32.5 °C15 August 1957	6.9 °C11 February 1957	22.6 °C	2,212 mm	25
1956	30.5 °C25 July 1956	7.6 °C9 January 1956	22.6 °C	2,129 mm	7
1955	30.9 °C14 July 1955	7.7 °C11 January 1955	22.7 °C	2,162 mm	7
1954	31.9 °C29 August 1954	10.2 °C25 January 1954	23.1 °C	1,948 mm	19
1953	31.7 °C2 September 1953	12.3 °C18 February 1953	23.1 °C	2,278 mm	11
1952	31.2 °C11 July 1952	7.1 °C19 February 1952	23.2 °C	3,125 mm	17
1951	31.7 °C17 August 1951	6.3 °C13 January 1951	22.9 °C	3,030 mm	15
1950	31.7 °C23 July 1950	10.3 °C17 February 1950	23.3 °C	3,079 mm	18
1949	31.4 °C9 June 1949	8.3 °C8 January 1949	23.2 °C	1,845 mm	17
1948	31.0 °C17 June 1948	7.5 °C26 January 1948	22.9 °C	2,227 mm	3
1947	31.4 °C18 July 1947	8.1 °C20 December 1947	22.4 °C	2,309 mm	17
1946	31.4 °C7 July 1946	11.7 °C11 January 1946	23.4 °C	2,026 mm	39
1945	30.8 °C31 July 1945	7.1 °C4 February 1945	22.1 °C	3,520 mm	7
1944	30.9 °C21 July 1944	8.6 °C20 December 1944	22.6 °C	2,259 mm	6
1943	31.1 °C18 June 1943	9.5 °C21 November 1943	22.4 °C	2,265 mm	13
1942	31.0 °C7 August 1942	8.8 °C13 February 1942	22.6 °C	2,785 mm	5
1941	30.5 °C14 June 1941	10.1 °C1 February 1941	22.6 °C	2,602 mm	2
1940	30.7 °C22 July 1940	8.1 °C23 January 1940	22.5 °C	2,756 mm	4

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

24.6 °C

+0.4 °C

Hot days (≥ 30 °C)

39 d/yr

+15

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2811 mm

+419 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	18.1 °C	+0.7 °C	21 mm	-62 mm
Feb	17.4 °C	-0.6 °C	53 mm	-32 mm
Mar	20.2 °C	-0.4 °C	51 mm	-43 mm
Apr	24.0 °C	+0.3 °C	52 mm	-49 mm
May	27.2 °C	+0.3 °C	176 mm	-39 mm
Jun	29.4 °C	+0.6 °C	392 mm	+51 mm
Jul	29.7 °C	+0.6 °C	431 mm	+36 mm
Aug	29.3 °C	+0.4 °C	644 mm	+204 mm
Sep	29.0 °C	+0.7 °C	560 mm	+222 mm
Oct	27.0 °C	+0.8 °C	331 mm	+164 mm
Nov	22.6 °C	-0.4 °C	46 mm	-27 mm
Dec	20.7 °C	+1.4 °C	54 mm	-4 mm

The year's extremes

Hottest day

32.6 °C

4 Aug 2025

Coldest day

11.2 °C

8 Feb 2025

Wettest day

193.3 mm

29 Sep 2025

Windiest day

58.6 km/h

21 Jul 2025

Strongest gust

73.8 km/h

22 Jul 2025

Hottest feels-like

41.7 °C

30 Jul 2025

Coldest feels-like

5.2 °C

26 Jan 2025

Sunniest day

12.6 h

11 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 Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 2,392 mm of precipitation per year.

What is the hottest day ever recorded in Thị Trấn Tiên Yên?

The hottest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 31 August 1992, reaching 33.8 °C.

What is the coldest day in Thị Trấn Tiên Yên?

The coldest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 24 January 2016, at 4.7 °C.

Does it snow in Thị Trấn Tiên Yên?

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

Has the climate of Thị Trấn Tiên Yên warmed?

Yes: Thị Trấn Tiên Yên warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Thị Trấn Tiên Yên?

The wettest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 24 July 1963, with 236 mm of rain in 24 hours.

What was the windiest day in Thị Trấn Tiên Yên?

The windiest day measured in Thị Trấn Tiên Yên between 1940 and 2025 was 7 September 2024, with winds reaching 77.6 km/h.

What is the warmest month in Thị Trấn Tiên Yên?

The warmest month in Thị Trấn Tiên Yên is July (27.9 °C on average); the coldest is January (16.0 °C).

How much does it rain in Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên receives on average 2,392 mm of precipitation per year, spread over about 212 rainy days.

Is it sunny in Thị Trấn Tiên Yên?

Thị Trấn Tiên Yên gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.

Are there tropical nights in Thị Trấn Tiên Yên?

Yes: Thị Trấn Tiên Yên has on average 233 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Thị Trấn Tiên Yên?

In Thị Trấn Tiên Yên, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 5 September 2024, and the lowest was -2.7 °C on 24 January 2016.

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