Cẩm Phả climate — normals and trends

Q: What is the climate of Cẩm Phả?

Cẩm Phả has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 2,204 mm of precipitation per year.

Q: What is the hottest day ever recorded in Cẩm Phả?

The hottest day measured in Cẩm Phả between 1940 and 2025 was 31 August 1992, reaching 34.9 °C.

Q: What is the coldest day in Cẩm Phả?

The coldest day measured in Cẩm Phả between 1940 and 2025 was 24 January 2016, at 5.4 °C.

Q: Does it snow in Cẩm Phả?

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

Q: Has the climate of Cẩm Phả warmed?

Yes: Cẩm Phả warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Cẩm Phả?

The wettest day measured in Cẩm Phả between 1940 and 2025 was 13 September 1946, with 228 mm of rain in 24 hours.

Q: What was the windiest day in Cẩm Phả?

The windiest day measured in Cẩm Phả between 1940 and 2025 was 11 November 2013, with winds reaching 77.2 km/h.

Q: What is the warmest month in Cẩm Phả?

The warmest month in Cẩm Phả is July (28.4 °C on average); the coldest is January (16.5 °C).

Q: How much does it rain in Cẩm Phả?

Cẩm Phả receives on average 2,204 mm of precipitation per year, spread over about 193 rainy days.

Q: Is it sunny in Cẩm Phả?

Cẩm Phả gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.

Cẩm Phả (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.3 °C and it receives 2,204 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 (28.4 °C on average) and the coldest is January (16.5 °C). Rainfall peaks in August.

Cẩm Phả averages 0 frost days, 41 hot days (≥ 30 °C) and 193 rainy days per year.

Cẩm Phả 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 34.9 °C (on 31 August 1992) and the coldest 5.4 °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

Cẩm PhảQuảng Ninh

coords: 21.01°, 107.27°
period: 1940–2025 · 86 yrs

CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

23.3°C

Average daily high

24.7°C

Average daily low

21.9°C

Annual rainfall

2,204mm

Sunshine / day

8.1h

Mean relative humidity

82%

Average peak wind

19.2km/h

Seasonal range

11.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

41 d/yr

Rainy days (≥ 1 mm)

193 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.5 °C

Average feels-like low

23.8 °C

Average peak gust

30.1 km/h

Tropical nights (≥ 20 °C)

240 d/yr

Solar radiation

15.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.6 °C

since 1940

+0.1 °C per decade · r² = 0.19 · 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

34.9 °C

31 August 1992

Coldest day

5.4 °C

24 January 2016

Wettest day

228 mm

13 September 1946

Windiest day

77.2 km/h

11 November 2013

Strongest gust

125.3 km/h

11 November 2013

Hottest feels-like

42.9 °C

22 August 1990

Coldest feels-like

-1.5 °C

24 January 2016

Sunniest day

13.0 h

24 June 1956

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.3 °C18 July 2025	12.0 °C8 February 2025	23.6 °C	2,439 mm	52
2024	34.3 °C5 September 2024	8.6 °C23 January 2024	24.3 °C	2,432 mm	66
2023	34.3 °C16 July 2023	9.5 °C22 December 2023	24.1 °C	1,795 mm	80
2022	32.8 °C6 September 2022	8.4 °C20 February 2022	23.5 °C	2,329 mm	69
2021	34.0 °C21 June 2021	8.7 °C8 January 2021	24.0 °C	1,845 mm	79
2020	33.4 °C21 May 2020	11.5 °C31 December 2020	24.1 °C	2,155 mm	84
2019	33.6 °C29 June 2019	10.8 °C1 January 2019	24.6 °C	2,044 mm	90
2018	33.0 °C5 July 2018	8.7 °C29 January 2018	23.6 °C	2,468 mm	55
2017	33.0 °C4 June 2017	11.9 °C18 December 2017	23.7 °C	2,977 mm	58
2016	33.2 °C2 August 2016	5.4 °C24 January 2016	23.7 °C	2,168 mm	74
2015	33.9 °C2 July 2015	11.7 °C13 January 2015	24.2 °C	2,249 mm	80
2014	32.7 °C20 June 2014	8.9 °C11 February 2014	23.4 °C	2,353 mm	59
2013	32.8 °C22 September 2013	9.7 °C19 December 2013	23.3 °C	2,373 mm	40
2012	32.7 °C22 July 2012	9.4 °C25 January 2012	23.3 °C	2,309 mm	52
2011	33.9 °C31 August 2011	7.9 °C11 January 2011	22.4 °C	1,927 mm	34
2010	32.7 °C5 July 2010	8.6 °C16 December 2010	23.6 °C	2,195 mm	53
2009	32.7 °C8 August 2009	9.4 °C24 January 2009	23.6 °C	2,274 mm	63
2008	33.3 °C23 September 2008	7.9 °C2 February 2008	22.9 °C	2,115 mm	35
2007	32.7 °C16 August 2007	12.5 °C19 January 2007	23.4 °C	1,674 mm	59
2006	32.0 °C15 July 2006	10.4 °C7 January 2006	23.6 °C	1,533 mm	45
2005	33.5 °C19 July 2005	9.1 °C1 January 2005	23.3 °C	2,014 mm	50
2004	32.3 °C2 July 2004	9.3 °C31 December 2004	23.2 °C	1,611 mm	35
2003	32.0 °C5 August 2003	8.8 °C7 January 2003	23.7 °C	1,996 mm	44
2002	32.4 °C13 July 2002	7.4 °C27 December 2002	23.5 °C	2,029 mm	36
2001	32.9 °C6 July 2001	11.8 °C14 December 2001	23.2 °C	2,081 mm	36
2000	32.4 °C31 August 2000	9.2 °C1 February 2000	23.2 °C	1,653 mm	39
1999	32.5 °C6 June 1999	8.9 °C23 December 1999	23.3 °C	1,626 mm	37
1998	32.2 °C22 May 1998	10.7 °C5 February 1998	24.2 °C	1,544 mm	63
1997	33.3 °C20 August 1997	10.4 °C24 January 1997	23.2 °C	2,212 mm	22
1996	33.0 °C2 August 1996	7.0 °C20 February 1996	22.9 °C	2,103 mm	30
1995	31.7 °C26 August 1995	11.4 °C31 January 1995	23.2 °C	2,055 mm	32
1994	32.1 °C27 August 1994	10.4 °C21 January 1994	23.3 °C	2,497 mm	22
1993	32.6 °C4 June 1993	8.4 °C16 January 1993	23.3 °C	1,684 mm	60
1992	34.9 °C31 August 1992	11.4 °C16 January 1992	22.9 °C	2,110 mm	30
1991	33.1 °C7 September 1991	6.2 °C28 December 1991	23.8 °C	1,586 mm	44
1990	33.0 °C22 August 1990	8.9 °C31 January 1990	23.4 °C	2,163 mm	51
1989	32.7 °C18 July 1989	8.0 °C13 January 1989	22.9 °C	1,997 mm	34
1988	31.8 °C23 June 1988	10.1 °C19 February 1988	23.1 °C	1,786 mm	39
1987	32.7 °C24 June 1987	10.5 °C30 November 1987	23.9 °C	2,263 mm	41
1986	32.4 °C2 July 1986	7.3 °C1 March 1986	23.1 °C	2,305 mm	38
1985	32.1 °C26 June 1985	10.3 °C10 January 1985	22.8 °C	2,238 mm	27
1984	32.8 °C20 August 1984	9.4 °C21 January 1984	22.7 °C	1,918 mm	38
1983	32.5 °C12 August 1983	7.9 °C21 January 1983	23.0 °C	2,157 mm	48
1982	32.4 °C28 July 1982	10.1 °C11 February 1982	23.1 °C	2,607 mm	44
1981	32.6 °C25 August 1981	11.9 °C20 December 1981	23.4 °C	2,743 mm	28
1980	32.6 °C22 July 1980	8.9 °C8 February 1980	23.4 °C	2,476 mm	33
1979	33.1 °C2 August 1979	8.6 °C31 January 1979	23.6 °C	2,189 mm	38
1978	32.5 °C29 July 1978	9.0 °C18 January 1978	23.2 °C	3,248 mm	35
1977	32.8 °C31 May 1977	6.4 °C30 January 1977	23.2 °C	1,953 mm	66
1976	32.5 °C19 September 1976	8.1 °C28 December 1976	22.7 °C	1,678 mm	28
1975	32.0 °C30 July 1975	6.6 °C14 December 1975	23.1 °C	2,614 mm	44
1974	32.5 °C12 August 1974	8.0 °C25 February 1974	23.0 °C	2,050 mm	34
1973	32.9 °C20 July 1973	11.1 °C2 January 1973	23.6 °C	3,432 mm	36
1972	32.8 °C11 July 1972	8.4 °C8 February 1972	22.8 °C	2,570 mm	22
1971	32.6 °C21 July 1971	9.2 °C29 January 1971	22.6 °C	2,449 mm	22
1970	31.7 °C3 September 1970	10.6 °C19 January 1970	23.0 °C	2,045 mm	31
1969	32.2 °C28 July 1969	8.7 °C5 February 1969	23.1 °C	1,504 mm	29
1968	33.9 °C26 July 1968	8.2 °C14 February 1968	23.0 °C	2,608 mm	42
1967	33.4 °C1 August 1967	8.4 °C16 January 1967	22.7 °C	2,022 mm	66
1966	32.3 °C25 July 1966	9.4 °C23 February 1966	23.7 °C	2,597 mm	32
1965	31.9 °C14 July 1965	7.0 °C17 December 1965	23.2 °C	2,223 mm	22
1964	33.3 °C8 August 1964	8.4 °C25 February 1964	23.1 °C	2,235 mm	37
1963	32.5 °C6 September 1963	9.7 °C14 January 1963	22.9 °C	2,652 mm	26
1962	32.6 °C21 July 1962	10.7 °C1 January 1962	22.9 °C	2,224 mm	34
1961	32.9 °C14 July 1961	10.1 °C13 January 1961	23.3 °C	2,242 mm	49
1960	31.5 °C14 June 1960	8.1 °C25 January 1960	23.1 °C	2,355 mm	25
1959	32.8 °C31 August 1959	9.1 °C10 January 1959	23.2 °C	2,444 mm	43
1958	32.5 °C23 July 1958	7.6 °C1 February 1958	23.2 °C	1,969 mm	25
1957	33.0 °C15 August 1957	7.9 °C11 February 1957	23.1 °C	1,925 mm	48
1956	31.1 °C4 September 1956	8.6 °C9 January 1956	22.9 °C	1,943 mm	22
1955	31.5 °C14 July 1955	8.5 °C10 January 1955	23.1 °C	1,846 mm	10
1954	32.7 °C29 August 1954	11.1 °C26 January 1954	23.6 °C	1,709 mm	40
1953	33.0 °C13 August 1953	12.6 °C19 February 1953	23.5 °C	2,129 mm	29
1952	32.0 °C11 July 1952	7.7 °C19 February 1952	23.7 °C	2,943 mm	38
1951	31.7 °C17 August 1951	7.0 °C13 January 1951	23.4 °C	2,853 mm	23
1950	32.4 °C23 July 1950	11.1 °C17 February 1950	23.8 °C	2,770 mm	39
1949	32.8 °C15 June 1949	9.0 °C8 January 1949	23.6 °C	1,578 mm	41
1948	31.8 °C17 June 1948	8.7 °C26 January 1948	23.3 °C	2,171 mm	23
1947	32.3 °C18 July 1947	8.8 °C20 December 1947	22.9 °C	1,940 mm	30
1946	32.6 °C8 July 1946	11.9 °C7 January 1946	23.8 °C	1,692 mm	61
1945	31.5 °C31 July 1945	7.6 °C4 February 1945	22.5 °C	3,512 mm	20
1944	32.0 °C22 July 1944	9.1 °C20 December 1944	23.0 °C	2,280 mm	18
1943	32.1 °C19 June 1943	10.0 °C21 November 1943	22.8 °C	2,204 mm	32
1942	31.4 °C6 August 1942	9.5 °C13 February 1942	23.1 °C	2,720 mm	11
1941	30.9 °C14 June 1941	10.6 °C1 February 1941	23.0 °C	2,375 mm	9
1940	31.4 °C1 July 1940	8.7 °C23 January 1940	22.8 °C	2,557 mm	18

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

+0.4 °C

Hot days (≥ 30 °C)

52 d/yr

+11

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2439 mm

+235 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	18.7 °C	+0.7 °C	17 mm	-42 mm
Feb	17.9 °C	-0.6 °C	30 mm	-28 mm
Mar	20.7 °C	-0.3 °C	39 mm	-27 mm
Apr	24.6 °C	+0.4 °C	43 mm	-40 mm
May	27.8 °C	+0.3 °C	171 mm	-22 mm
Jun	30.0 °C	+0.6 °C	302 mm	-4 mm
Jul	30.3 °C	+0.6 °C	456 mm	+106 mm
Aug	29.6 °C	+0.2 °C	578 mm	+136 mm
Sep	29.4 °C	+0.8 °C	454 mm	+102 mm
Oct	27.4 °C	+0.8 °C	268 mm	+82 mm
Nov	23.1 °C	-0.4 °C	41 mm	-24 mm
Dec	21.2 °C	+1.4 °C	40 mm	-4 mm

The year's extremes

Hottest day

33.3 °C

18 Jul 2025

Coldest day

12.0 °C

8 Feb 2025

Wettest day

129.1 mm

21 Jul 2025

Windiest day

55.8 km/h

22 Jul 2025

Strongest gust

77.8 km/h

22 Jul 2025

Hottest feels-like

42.8 °C

30 Jul 2025

Coldest feels-like

6.7 °C

26 Jan 2025

Sunniest day

12.6 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 Cẩm Phả?

Cẩm Phả has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 2,204 mm of precipitation per year.

What is the hottest day ever recorded in Cẩm Phả?

The hottest day measured in Cẩm Phả between 1940 and 2025 was 31 August 1992, reaching 34.9 °C.

What is the coldest day in Cẩm Phả?

The coldest day measured in Cẩm Phả between 1940 and 2025 was 24 January 2016, at 5.4 °C.

Does it snow in Cẩm Phả?

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

Has the climate of Cẩm Phả warmed?

Yes: Cẩm Phả warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Cẩm Phả?

The wettest day measured in Cẩm Phả between 1940 and 2025 was 13 September 1946, with 228 mm of rain in 24 hours.

What was the windiest day in Cẩm Phả?

The windiest day measured in Cẩm Phả between 1940 and 2025 was 11 November 2013, with winds reaching 77.2 km/h.

What is the warmest month in Cẩm Phả?

The warmest month in Cẩm Phả is July (28.4 °C on average); the coldest is January (16.5 °C).

How much does it rain in Cẩm Phả?

Cẩm Phả receives on average 2,204 mm of precipitation per year, spread over about 193 rainy days.

Is it sunny in Cẩm Phả?

Cẩm Phả gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.

Are there tropical nights in Cẩm Phả?

Yes: Cẩm Phả has on average 240 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Cẩm Phả?

In Cẩm Phả, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 22 August 1990, and the lowest was -1.5 °C on 24 January 2016.

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