Xinyu climate — normals and trends

Q: What is the climate of Xinyu?

Xinyu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,861 mm of precipitation per year.

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

The hottest day measured in Xinyu between 1940 and 2025 was 10 August 1953, reaching 41.0 °C.

Q: What is the coldest day in Xinyu?

The coldest day measured in Xinyu between 1940 and 2025 was 29 December 1991, at -12.9 °C.

Q: Does it snow in Xinyu?

Yes. Xinyu gets on average 7.1 cm of snow per year and has around 11 frost days.

Q: Has the climate of Xinyu warmed?

Yes: Xinyu warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Xinyu?

The wettest day measured in Xinyu between 1940 and 2025 was 10 August 1969, with 176 mm of rain in 24 hours.

Q: What was the windiest day in Xinyu?

The windiest day measured in Xinyu between 1940 and 2025 was 16 March 1996, with winds reaching 38.2 km/h.

Q: What is the warmest month in Xinyu?

The warmest month in Xinyu is July (29.8 °C on average); the coldest is January (6.6 °C).

Q: How much does it rain in Xinyu?

Xinyu receives on average 1,861 mm of precipitation per year, spread over about 159 rainy days.

Q: Is it sunny in Xinyu?

Xinyu gets on average 7.2 hours of sunshine per day, roughly 2,628 hours per year over 1940-2025.

Xinyu (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 1,861 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 (29.8 °C on average) and the coldest is January (6.6 °C). Rainfall peaks in June.

Xinyu averages 11 frost days, 98 hot days (≥ 30 °C) and 159 rainy days per year.

Xinyu has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The number of frost days there went from about 16 to 6 per year over the period.

The hottest day of the period reached 41.0 °C (on 10 August 1953) and the coldest -12.9 °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

XinyuJiangxi

coords: 27.80°, 114.93°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

18.6°C

Average daily high

22.5°C

Average daily low

15.3°C

Annual rainfall

1,861mm

Sunshine / day

7.2h

Mean relative humidity

77%

Average peak wind

12.1km/h

Seasonal range

23.2°C

Frost days (< 0 °C)

11 d/yr

Hot days (≥ 30 °C)

98 d/yr

Rainy days (≥ 1 mm)

159 d/yr

Annual snowfall

7.1 cm

Average feels-like high

23.9 °C

Average feels-like low

15.9 °C

Average peak gust

28.8 km/h

Tropical nights (≥ 20 °C)

137 d/yr

Solar radiation

13.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.23 · 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

41.0 °C

10 August 1953

Coldest day

-12.9 °C

29 December 1991

Wettest day

176 mm

10 August 1969

Windiest day

38.2 km/h

16 March 1996

Strongest gust

77.4 km/h

15 March 1956

Hottest feels-like

48.0 °C

2 August 2003

Coldest feels-like

-16.6 °C

29 December 1991

Snowiest day

13.3 cm

6 January 2003

Sunniest day

13.2 h

3 June 1988

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	39.3 °C24 August 2025	-1.8 °C9 February 2025	20.6 °C	1,309 mm	138	2
2024	38.7 °C23 July 2024	-6.3 °C23 January 2024	20.0 °C	1,865 mm	115	5
2023	38.4 °C12 July 2023	-3.6 °C23 December 2023	19.9 °C	1,634 mm	109	8
2022	39.9 °C23 August 2022	-1.7 °C18 December 2022	19.7 °C	1,706 mm	119	1
2021	37.6 °C14 July 2021	-3.6 °C12 January 2021	20.0 °C	1,465 mm	127	11
2020	36.6 °C18 August 2020	-2.1 °C31 December 2020	19.6 °C	1,717 mm	107	2
2019	37.8 °C12 August 2019	0.8 °C1 January 2019	19.3 °C	1,904 mm	114	0
2018	38.0 °C20 September 2018	-2.8 °C6 February 2018	19.5 °C	1,417 mm	113	12
2017	38.9 °C28 July 2017	-1.0 °C18 December 2017	19.5 °C	1,536 mm	100	3
2016	38.4 °C26 July 2016	-4.9 °C25 January 2016	19.4 °C	2,038 mm	94	5
2015	36.5 °C13 July 2015	-0.7 °C18 December 2015	19.1 °C	2,337 mm	85	2
2014	37.0 °C22 July 2014	-2.9 °C22 January 2014	19.3 °C	1,877 mm	97	8
2013	40.0 °C10 August 2013	-2.4 °C28 December 2013	19.6 °C	1,283 mm	117	13
2012	36.5 °C11 July 2012	-2.5 °C31 December 2012	18.3 °C	1,955 mm	88	6
2011	38.2 °C25 July 2011	-2.8 °C12 January 2011	18.6 °C	1,143 mm	104	9
2010	39.6 °C4 August 2010	-5.4 °C17 December 2010	18.9 °C	2,095 mm	93	7
2009	38.4 °C18 July 2009	-3.5 °C13 January 2009	19.3 °C	1,498 mm	117	10
2008	39.0 °C21 August 2008	-2.0 °C2 January 2008	19.1 °C	1,446 mm	112	15
2007	38.6 °C2 August 2007	-0.6 °C10 January 2007	19.7 °C	1,152 mm	115	1
2006	38.2 °C14 August 2006	-3.9 °C7 January 2006	19.1 °C	1,514 mm	102	6
2005	37.8 °C7 July 2005	-4.3 °C1 January 2005	18.8 °C	1,856 mm	108	18
2004	37.8 °C9 August 2004	-3.4 °C31 December 2004	19.1 °C	1,493 mm	107	9
2003	39.8 °C2 August 2003	-3.9 °C7 January 2003	19.1 °C	1,513 mm	110	10
2002	37.8 °C15 July 2002	-1.1 °C27 December 2002	19.1 °C	2,397 mm	91	3
2001	38.4 °C11 July 2001	-2.5 °C26 December 2001	18.8 °C	1,807 mm	91	8
2000	38.9 °C15 July 2000	-2.9 °C27 January 2000	18.6 °C	1,987 mm	109	8
1999	36.1 °C12 September 1999	-4.3 °C22 December 1999	19.0 °C	2,024 mm	90	7
1998	38.2 °C24 August 1998	-1.8 °C26 January 1998	19.6 °C	2,437 mm	108	7
1997	35.1 °C31 July 1997	-1.7 °C10 January 1997	18.5 °C	2,573 mm	88	6
1996	36.7 °C25 July 1996	-0.7 °C19 February 1996	18.4 °C	1,884 mm	105	5
1995	39.2 °C5 September 1995	-2.5 °C5 February 1995	18.6 °C	2,089 mm	92	8
1994	38.0 °C2 July 1994	-2.7 °C21 January 1994	18.6 °C	2,290 mm	98	7
1993	36.4 °C27 June 1993	-3.5 °C28 January 1993	18.0 °C	2,309 mm	79	15
1992	39.4 °C31 July 1992	-3.0 °C15 January 1992	18.3 °C	2,107 mm	82	4
1991	39.3 °C23 July 1991	-12.9 °C29 December 1991	18.5 °C	1,858 mm	102	5
1990	39.3 °C25 July 1990	-3.9 °C1 February 1990	18.7 °C	2,107 mm	96	3
1989	40.4 °C21 July 1989	-2.9 °C14 January 1989	18.2 °C	2,081 mm	80	4
1988	39.3 °C18 July 1988	-0.2 °C24 January 1988	18.2 °C	1,658 mm	93	1
1987	37.0 °C12 July 1987	-2.4 °C7 December 1987	18.6 °C	2,102 mm	94	6
1986	38.6 °C30 July 1986	-2.6 °C7 January 1986	18.3 °C	1,709 mm	111	10
1985	37.4 °C8 August 1985	-3.1 °C12 December 1985	18.2 °C	1,888 mm	109	18
1984	37.3 °C15 July 1984	-4.1 °C5 January 1984	17.6 °C	1,817 mm	101	25
1983	37.6 °C6 August 1983	-4.5 °C30 December 1983	18.5 °C	2,052 mm	106	8
1982	36.7 °C24 July 1982	-2.6 °C19 January 1982	18.2 °C	2,329 mm	83	9
1981	38.1 °C21 June 1981	-2.6 °C17 January 1981	18.1 °C	2,073 mm	94	10
1980	39.1 °C26 July 1980	-5.5 °C31 January 1980	17.9 °C	2,068 mm	88	15
1979	37.8 °C7 August 1979	-5.7 °C1 February 1979	18.8 °C	1,621 mm	96	5
1978	38.2 °C6 July 1978	-2.3 °C18 February 1978	18.5 °C	1,631 mm	100	7
1977	37.1 °C8 August 1977	-9.7 °C30 January 1977	18.1 °C	2,040 mm	78	23
1976	36.9 °C20 July 1976	-3.6 °C28 December 1976	17.7 °C	2,258 mm	71	14
1975	36.9 °C29 July 1975	-2.4 °C30 December 1975	18.1 °C	2,515 mm	93	20
1974	36.4 °C9 August 1974	-1.9 °C27 February 1974	18.1 °C	1,940 mm	92	12
1973	37.0 °C1 August 1973	-5.8 °C26 December 1973	18.3 °C	2,384 mm	86	12
1972	37.7 °C8 July 1972	-8.6 °C9 February 1972	18.0 °C	2,063 mm	86	13
1971	39.5 °C31 July 1971	-1.6 °C5 January 1971	18.1 °C	1,669 mm	91	18
1970	38.0 °C31 July 1970	-9.9 °C16 January 1970	17.8 °C	2,300 mm	89	14
1969	38.7 °C2 August 1969	-5.2 °C1 February 1969	18.0 °C	2,330 mm	94	21
1968	38.4 °C7 September 1968	-2.6 °C3 February 1968	18.6 °C	1,843 mm	104	13
1967	38.3 °C29 August 1967	-6.9 °C16 January 1967	18.2 °C	1,725 mm	104	32
1966	38.6 °C17 August 1966	-4.1 °C27 December 1966	18.8 °C	1,648 mm	99	6
1965	36.7 °C20 July 1965	-3.6 °C31 December 1965	17.9 °C	2,049 mm	72	8
1964	38.9 °C8 July 1964	-3.6 °C26 February 1964	18.7 °C	1,819 mm	101	15
1963	39.1 °C29 August 1963	-4.3 °C10 January 1963	19.1 °C	1,185 mm	122	21
1962	38.1 °C13 August 1962	-3.6 °C27 January 1962	18.5 °C	2,269 mm	97	17
1961	39.4 °C22 July 1961	-5.5 °C17 February 1961	19.0 °C	2,332 mm	94	14
1960	36.7 °C19 July 1960	-3.7 °C24 January 1960	18.5 °C	1,683 mm	101	12
1959	38.5 °C24 July 1959	-3.8 °C17 January 1959	18.5 °C	1,812 mm	101	14
1958	37.8 °C22 July 1958	-5.7 °C2 February 1958	18.0 °C	1,679 mm	89	18
1957	38.1 °C21 July 1957	-3.5 °C11 February 1957	17.9 °C	1,716 mm	75	13
1956	38.2 °C27 July 1956	-4.1 °C24 January 1956	18.3 °C	1,440 mm	109	19
1955	36.2 °C12 August 1955	-5.8 °C11 January 1955	18.9 °C	1,486 mm	106	13
1954	38.1 °C17 August 1954	-3.5 °C8 February 1954	19.2 °C	1,946 mm	119	14
1953	41.0 °C10 August 1953	-2.3 °C18 January 1953	19.4 °C	1,553 mm	106	7
1952	35.2 °C12 September 1952	-4.0 °C19 February 1952	18.4 °C	2,377 mm	93	12
1951	38.7 °C9 September 1951	-10.2 °C14 January 1951	18.3 °C	2,596 mm	90	18
1950	37.3 °C18 July 1950	-2.8 °C17 February 1950	18.6 °C	1,955 mm	67	7
1949	35.3 °C18 September 1949	-5.5 °C8 January 1949	19.0 °C	2,217 mm	99	6
1948	35.5 °C9 August 1948	-3.5 °C27 January 1948	19.2 °C	1,764 mm	85	8
1947	36.9 °C27 August 1947	-3.5 °C20 December 1947	18.6 °C	1,879 mm	94	13
1946	39.9 °C10 July 1946	-3.0 °C6 January 1946	20.4 °C	867 mm	143	13
1945	35.6 °C29 July 1945	-5.2 °C6 February 1945	17.6 °C	1,024 mm	93	27
1944	35.9 °C2 August 1944	-4.4 °C21 December 1944	18.5 °C	1,472 mm	103	17
1943	32.9 °C26 May 1943	-3.6 °C12 January 1943	18.7 °C	1,891 mm	70	5
1942	35.2 °C6 August 1942	-2.3 °C19 January 1942	18.7 °C	1,816 mm	84	11
1941	33.5 °C11 July 1941	-3.9 °C25 January 1941	18.2 °C	2,283 mm	58	6
1940	36.2 °C14 August 1940	-5.7 °C23 January 1940	18.4 °C	1,546 mm	101	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

24.9 °C

+2.4 °C

Hot days (≥ 30 °C)

138 d/yr

+40

Frost days (< 0 °C)

2 d/yr

-9

Annual rainfall

1309 mm

-552 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	14.5 °C	+4.3 °C	35 mm	-33 mm
Feb	10.8 °C	-1.1 °C	70 mm	-39 mm
Mar	18.8 °C	+2.2 °C	140 mm	-57 mm
Apr	25.5 °C	+3.0 °C	207 mm	-58 mm
May	28.4 °C	+1.5 °C	286 mm	-30 mm
Jun	31.3 °C	+1.4 °C	197 mm	-134 mm
Jul	34.9 °C	+1.2 °C	125 mm	-22 mm
Aug	35.9 °C	+2.6 °C	37 mm	-94 mm
Sep	34.2 °C	+4.4 °C	82 mm	-8 mm
Oct	27.7 °C	+3.4 °C	45 mm	-33 mm
Nov	19.3 °C	+0.9 °C	63 mm	-12 mm
Dec	16.5 °C	+4.0 °C	23 mm	-33 mm

The year's extremes

Hottest day

39.3 °C

24 Aug 2025

Coldest day

-1.8 °C

9 Feb 2025

Wettest day

46.9 mm

12 Apr 2025

Windiest day

30.5 km/h

27 Mar 2025

Strongest gust

65.5 km/h

2 Mar 2025

Hottest feels-like

45.1 °C

3 Jul 2025

Coldest feels-like

-5.9 °C

9 Feb 2025

Sunniest day

13.0 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 Xinyu?

Xinyu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,861 mm of precipitation per year.

What is the hottest day ever recorded in Xinyu?

The hottest day measured in Xinyu between 1940 and 2025 was 10 August 1953, reaching 41.0 °C.

What is the coldest day in Xinyu?

The coldest day measured in Xinyu between 1940 and 2025 was 29 December 1991, at -12.9 °C.

Does it snow in Xinyu?

Yes. Xinyu gets on average 7.1 cm of snow per year and has around 11 frost days.

Has the climate of Xinyu warmed?

Yes: Xinyu warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Xinyu?

The wettest day measured in Xinyu between 1940 and 2025 was 10 August 1969, with 176 mm of rain in 24 hours.

What was the windiest day in Xinyu?

The windiest day measured in Xinyu between 1940 and 2025 was 16 March 1996, with winds reaching 38.2 km/h.

What is the warmest month in Xinyu?

The warmest month in Xinyu is July (29.8 °C on average); the coldest is January (6.6 °C).

How much does it rain in Xinyu?

Xinyu receives on average 1,861 mm of precipitation per year, spread over about 159 rainy days.

Is it sunny in Xinyu?

Xinyu gets on average 7.2 hours of sunshine per day, roughly 2,628 hours per year over 1940-2025.

What is the biggest single-day snowfall in Xinyu?

The heaviest 24-hour snowfall measured in Xinyu between 1940 and 2025 was 6 January 2003, with 13.3 cm.

Are there tropical nights in Xinyu?

Yes: Xinyu has on average 137 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Xinyu?

In Xinyu, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 2 August 2003, and the lowest was -16.6 °C on 29 December 1991.

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