Dengbu climate — normals and trends

Q: What is the climate of Dengbu?

Dengbu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 1,982 mm of precipitation per year.

Q: What is the hottest day ever recorded in Dengbu?

The hottest day measured in Dengbu between 1940 and 2025 was 17 July 1988, reaching 41.9 °C.

Q: What is the coldest day in Dengbu?

The coldest day measured in Dengbu between 1940 and 2025 was 29 December 1991, at -16.6 °C.

Q: Does it snow in Dengbu?

Yes. Dengbu gets on average 7.8 cm of snow per year and has around 12 frost days.

Q: Has the climate of Dengbu warmed?

Yes: Dengbu warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Dengbu?

The wettest day measured in Dengbu between 1940 and 2025 was 22 June 1998, with 205 mm of rain in 24 hours.

Q: What was the windiest day in Dengbu?

The windiest day measured in Dengbu between 1940 and 2025 was 28 April 1983, with winds reaching 37.9 km/h.

Q: What is the warmest month in Dengbu?

The warmest month in Dengbu is July (30.2 °C on average); the coldest is January (6.9 °C).

Q: How much does it rain in Dengbu?

Dengbu receives on average 1,982 mm of precipitation per year, spread over about 151 rainy days.

Q: Is it sunny in Dengbu?

Dengbu gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.

Dengbu (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.1 °C and it receives 1,982 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 (30.2 °C on average) and the coldest is January (6.9 °C). Rainfall peaks in June.

Dengbu averages 12 frost days, 106 hot days (≥ 30 °C) and 151 rainy days per year.

Dengbu has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The number of frost days there went from about 18 to 6 per year over the period.

The hottest day of the period reached 41.9 °C (on 17 July 1988) and the coldest -16.6 °C (on 29 December 1991).

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

DengbuJiangxi

coords: 28.21°, 116.82°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

19.1°C

Average daily high

23.2°C

Average daily low

15.6°C

Annual rainfall

1,982mm

Sunshine / day

7.5h

Mean relative humidity

75%

Average peak wind

12.9km/h

Seasonal range

23.3°C

Frost days (< 0 °C)

12 d/yr

Hot days (≥ 30 °C)

106 d/yr

Rainy days (≥ 1 mm)

151 d/yr

Annual snowfall

7.8 cm

Average feels-like high

24.7 °C

Average feels-like low

16.0 °C

Average peak gust

28.8 km/h

Tropical nights (≥ 20 °C)

140 d/yr

Solar radiation

13.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.35 · 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

41.9 °C

17 July 1988

Coldest day

-16.6 °C

29 December 1991

Wettest day

205 mm

22 June 1998

Windiest day

37.9 km/h

28 April 1983

Strongest gust

76.0 km/h

16 June 1956

Hottest feels-like

48.1 °C

2 August 2003

Coldest feels-like

-21.0 °C

29 December 1991

Snowiest day

15.4 cm

6 February 1972

Sunniest day

13.6 h

11 June 1967

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.3 °C17 August 2025	-0.8 °C9 February 2025	21.4 °C	1,539 mm	148	4
2024	40.4 °C24 July 2024	-6.3 °C24 January 2024	20.7 °C	2,280 mm	125	5
2023	40.0 °C11 July 2023	-3.6 °C23 December 2023	20.3 °C	1,925 mm	117	9
2022	41.5 °C15 August 2022	-2.3 °C18 December 2022	20.6 °C	1,910 mm	129	2
2021	39.0 °C8 August 2021	-5.0 °C9 January 2021	20.5 °C	1,850 mm	134	10
2020	38.6 °C15 August 2020	-2.7 °C31 December 2020	20.2 °C	1,947 mm	117	2
2019	39.4 °C18 August 2019	-1.7 °C23 January 2019	20.0 °C	1,862 mm	120	1
2018	39.3 °C11 August 2018	-3.6 °C6 February 2018	20.1 °C	1,459 mm	124	12
2017	39.8 °C22 July 2017	-1.0 °C18 December 2017	20.1 °C	1,656 mm	118	1
2016	40.0 °C16 August 2016	-5.1 °C25 January 2016	20.0 °C	2,221 mm	113	6
2015	38.0 °C3 August 2015	-0.3 °C18 December 2015	19.6 °C	2,446 mm	102	1
2014	37.1 °C22 July 2014	-3.1 °C23 January 2014	19.6 °C	1,991 mm	104	8
2013	41.5 °C6 August 2013	-3.1 °C28 December 2013	20.1 °C	1,375 mm	124	12
2012	38.2 °C9 July 2012	-4.4 °C31 December 2012	19.0 °C	2,264 mm	99	5
2011	37.7 °C25 July 2011	-2.6 °C12 January 2011	19.2 °C	1,166 mm	117	10
2010	40.4 °C4 August 2010	-10.5 °C17 December 2010	19.4 °C	2,349 mm	100	12
2009	38.3 °C10 July 2009	-4.2 °C11 January 2009	19.7 °C	1,568 mm	121	13
2008	39.8 °C20 August 2008	-1.7 °C2 January 2008	19.5 °C	1,556 mm	122	12
2007	38.6 °C7 July 2007	-1.8 °C29 January 2007	20.3 °C	1,287 mm	128	6
2006	39.7 °C2 August 2006	-3.4 °C8 January 2006	19.6 °C	1,631 mm	113	5
2005	39.0 °C7 July 2005	-4.1 °C1 January 2005	19.5 °C	2,005 mm	125	19
2004	39.2 °C9 August 2004	-3.4 °C25 January 2004	19.5 °C	1,534 mm	112	8
2003	40.4 °C31 July 2003	-2.7 °C12 January 2003	19.8 °C	1,469 mm	127	11
2002	37.8 °C15 July 2002	-0.8 °C3 January 2002	19.5 °C	2,486 mm	111	1
2001	39.3 °C11 July 2001	-2.4 °C23 December 2001	19.2 °C	1,952 mm	97	8
2000	38.9 °C14 July 2000	-3.5 °C27 January 2000	19.1 °C	2,141 mm	108	4
1999	37.0 °C12 September 1999	-5.0 °C23 December 1999	19.4 °C	2,405 mm	99	8
1998	38.7 °C16 July 1998	-1.7 °C26 January 1998	20.0 °C	2,873 mm	119	7
1997	35.8 °C1 July 1997	-1.6 °C10 January 1997	19.0 °C	2,525 mm	95	7
1996	37.0 °C25 July 1996	-0.6 °C21 December 1996	18.9 °C	1,769 mm	115	3
1995	39.5 °C5 September 1995	-2.5 °C5 February 1995	19.0 °C	2,435 mm	99	8
1994	38.4 °C3 July 1994	-3.7 °C22 January 1994	19.2 °C	2,574 mm	104	8
1993	36.2 °C17 July 1993	-4.1 °C29 January 1993	18.4 °C	2,467 mm	87	17
1992	39.0 °C30 July 1992	-3.5 °C15 January 1992	18.7 °C	2,424 mm	92	7
1991	39.8 °C26 July 1991	-16.6 °C29 December 1991	18.9 °C	1,794 mm	106	6
1990	39.8 °C25 July 1990	-4.2 °C1 February 1990	19.1 °C	2,112 mm	102	3
1989	39.6 °C21 July 1989	-3.3 °C14 January 1989	18.8 °C	2,237 mm	92	5
1988	41.9 °C17 July 1988	0.1 °C12 December 1988	18.7 °C	1,829 mm	90	0
1987	37.8 °C21 July 1987	-2.3 °C8 December 1987	19.0 °C	2,051 mm	108	4
1986	39.7 °C13 August 1986	-2.4 °C3 March 1986	19.0 °C	1,844 mm	119	9
1985	37.8 °C16 July 1985	-5.0 °C12 December 1985	18.6 °C	1,722 mm	112	13
1984	38.7 °C7 August 1984	-4.0 °C30 December 1984	18.1 °C	2,174 mm	104	21
1983	38.3 °C6 August 1983	-2.8 °C23 January 1983	18.8 °C	2,357 mm	111	7
1982	37.0 °C24 July 1982	-3.9 °C19 January 1982	18.7 °C	2,498 mm	98	14
1981	39.2 °C8 August 1981	-2.4 °C12 January 1981	18.5 °C	2,133 mm	101	12
1980	38.9 °C26 July 1980	-8.0 °C9 February 1980	18.0 °C	2,082 mm	91	20
1979	39.3 °C7 August 1979	-7.2 °C19 November 1979	19.2 °C	1,677 mm	109	9
1978	38.9 °C6 July 1978	-2.6 °C6 January 1978	19.3 °C	1,584 mm	105	7
1977	37.6 °C10 July 1977	-7.6 °C31 January 1977	18.5 °C	2,317 mm	87	22
1976	38.1 °C17 August 1976	-4.1 °C30 December 1976	18.1 °C	2,384 mm	90	18
1975	37.5 °C29 July 1975	-3.9 °C22 December 1975	18.5 °C	2,577 mm	101	19
1974	37.3 °C9 August 1974	-2.7 °C12 February 1974	18.6 °C	1,883 mm	105	15
1973	38.5 °C22 August 1973	-6.2 °C26 December 1973	18.8 °C	2,641 mm	97	13
1972	37.2 °C25 June 1972	-5.6 °C11 February 1972	18.4 °C	2,334 mm	97	17
1971	41.2 °C31 July 1971	-4.5 °C31 January 1971	18.9 °C	1,549 mm	108	19
1970	38.1 °C9 August 1970	-9.0 °C16 January 1970	18.2 °C	2,122 mm	97	18
1969	39.3 °C2 August 1969	-8.9 °C6 February 1969	18.3 °C	2,364 mm	105	28
1968	38.7 °C31 July 1968	-4.4 °C21 February 1968	19.0 °C	1,875 mm	103	18
1967	39.2 °C29 August 1967	-7.1 °C16 January 1967	18.8 °C	1,916 mm	108	34
1966	38.4 °C10 August 1966	-4.0 °C27 December 1966	19.0 °C	1,745 mm	96	14
1965	37.1 °C21 July 1965	-3.6 °C17 December 1965	18.1 °C	2,194 mm	75	11
1964	40.4 °C6 September 1964	-3.3 °C18 February 1964	19.2 °C	1,966 mm	112	16
1963	40.1 °C1 September 1963	-5.4 °C8 January 1963	19.4 °C	1,283 mm	126	24
1962	38.3 °C28 July 1962	-4.3 °C2 January 1962	18.7 °C	2,353 mm	97	20
1961	39.6 °C22 July 1961	-4.8 °C17 January 1961	19.4 °C	2,147 mm	110	15
1960	37.9 °C5 September 1960	-5.2 °C26 January 1960	19.0 °C	1,776 mm	108	13
1959	38.6 °C23 July 1959	-5.2 °C11 January 1959	18.6 °C	1,831 mm	97	14
1958	38.4 °C18 August 1958	-4.4 °C24 January 1958	18.3 °C	1,857 mm	99	17
1957	38.9 °C23 July 1957	-4.3 °C10 February 1957	18.2 °C	1,583 mm	89	12
1956	38.8 °C11 July 1956	-4.6 °C24 January 1956	18.4 °C	1,747 mm	99	23
1955	37.4 °C22 September 1955	-6.7 °C11 January 1955	19.4 °C	1,625 mm	116	18
1954	39.2 °C14 August 1954	-3.5 °C26 January 1954	19.8 °C	2,322 mm	122	14
1953	41.7 °C10 August 1953	-1.2 °C18 January 1953	19.8 °C	1,856 mm	105	5
1952	35.5 °C4 July 1952	-7.3 °C19 February 1952	18.8 °C	2,576 mm	98	13
1951	39.3 °C7 September 1951	-9.5 °C14 January 1951	18.8 °C	2,682 mm	90	17
1950	38.1 °C18 July 1950	-3.2 °C17 December 1950	19.0 °C	2,151 mm	83	11
1949	35.7 °C18 September 1949	-3.4 °C10 January 1949	19.2 °C	2,521 mm	100	9
1948	35.8 °C9 August 1948	-3.8 °C26 January 1948	19.6 °C	1,947 mm	101	8
1947	37.1 °C27 August 1947	-3.4 °C20 December 1947	19.0 °C	1,685 mm	103	10
1946	40.5 °C10 July 1946	-2.6 °C11 January 1946	20.5 °C	1,079 mm	139	13
1945	35.1 °C29 July 1945	-5.3 °C18 December 1945	17.8 °C	1,113 mm	101	24
1944	36.4 °C1 August 1944	-4.6 °C21 December 1944	18.8 °C	1,328 mm	114	21
1943	33.0 °C29 June 1943	-4.6 °C12 January 1943	18.7 °C	1,838 mm	80	12
1942	35.3 °C7 August 1942	-3.4 °C9 January 1942	18.8 °C	1,878 mm	94	13
1941	33.5 °C5 June 1941	-4.0 °C25 January 1941	18.4 °C	2,326 mm	74	10
1940	36.1 °C29 August 1940	-7.5 °C3 February 1940	18.2 °C	1,639 mm	98	13

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

+3.0 °C

Hot days (≥ 30 °C)

148 d/yr

+42

Frost days (< 0 °C)

4 d/yr

-8

Annual rainfall

1539 mm

-443 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	16.0 °C	+5.0 °C	40 mm	-30 mm
Feb	11.9 °C	-0.7 °C	83 mm	-30 mm
Mar	19.4 °C	+2.1 °C	120 mm	-86 mm
Apr	26.2 °C	+3.1 °C	290 mm	+6 mm
May	28.7 °C	+1.4 °C	391 mm	+39 mm
Jun	32.2 °C	+1.9 °C	286 mm	-108 mm
Jul	35.6 °C	+1.2 °C	132 mm	-23 mm
Aug	37.8 °C	+3.6 °C	36 mm	-87 mm
Sep	36.3 °C	+5.6 °C	65 mm	-22 mm
Oct	30.3 °C	+5.0 °C	33 mm	-39 mm
Nov	20.7 °C	+1.3 °C	47 mm	-25 mm
Dec	18.0 °C	+4.7 °C	17 mm	-38 mm

The year's extremes

Hottest day

40.3 °C

17 Aug 2025

Coldest day

-0.8 °C

9 Feb 2025

Wettest day

85.6 mm

23 May 2025

Windiest day

31.1 km/h

12 Apr 2025

Strongest gust

69.5 km/h

8 May 2025

Hottest feels-like

46.1 °C

17 Sep 2025

Coldest feels-like

-5.9 °C

8 Feb 2025

Sunniest day

13.3 h

17 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 Dengbu?

Dengbu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 1,982 mm of precipitation per year.

What is the hottest day ever recorded in Dengbu?

The hottest day measured in Dengbu between 1940 and 2025 was 17 July 1988, reaching 41.9 °C.

What is the coldest day in Dengbu?

The coldest day measured in Dengbu between 1940 and 2025 was 29 December 1991, at -16.6 °C.

Does it snow in Dengbu?

Yes. Dengbu gets on average 7.8 cm of snow per year and has around 12 frost days.

Has the climate of Dengbu warmed?

Yes: Dengbu warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Dengbu?

The wettest day measured in Dengbu between 1940 and 2025 was 22 June 1998, with 205 mm of rain in 24 hours.

What was the windiest day in Dengbu?

The windiest day measured in Dengbu between 1940 and 2025 was 28 April 1983, with winds reaching 37.9 km/h.

What is the warmest month in Dengbu?

The warmest month in Dengbu is July (30.2 °C on average); the coldest is January (6.9 °C).

How much does it rain in Dengbu?

Dengbu receives on average 1,982 mm of precipitation per year, spread over about 151 rainy days.

Is it sunny in Dengbu?

Dengbu gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.

What is the biggest single-day snowfall in Dengbu?

The heaviest 24-hour snowfall measured in Dengbu between 1940 and 2025 was 6 February 1972, with 15.4 cm.

Are there tropical nights in Dengbu?

Yes: Dengbu has on average 140 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Dengbu?

In Dengbu, between 1940 and 2025, the highest apparent temperature reached 48.1 °C on 2 August 2003, and the lowest was -21.0 °C on 29 December 1991.

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