Bashan climate — normals and trends

Q: What is the climate of Bashan?

Bashan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,795 mm of precipitation per year.

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

The hottest day measured in Bashan between 1940 and 2025 was 10 August 1953, reaching 41.5 °C.

Q: What is the coldest day in Bashan?

The coldest day measured in Bashan between 1940 and 2025 was 29 December 1991, at -14.7 °C.

Q: Does it snow in Bashan?

Yes. Bashan gets on average 9.5 cm of snow per year and has around 13 frost days.

Q: Has the climate of Bashan warmed?

Yes: Bashan warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bashan?

The wettest day measured in Bashan between 1940 and 2025 was 16 June 2002, with 178 mm of rain in 24 hours.

Q: What was the windiest day in Bashan?

The windiest day measured in Bashan between 1940 and 2025 was 13 April 1995, with winds reaching 35.7 km/h.

Q: What is the warmest month in Bashan?

The warmest month in Bashan is July (29.9 °C on average); the coldest is January (6.5 °C).

Q: How much does it rain in Bashan?

Bashan receives on average 1,795 mm of precipitation per year, spread over about 156 rainy days.

Q: Is it sunny in Bashan?

Bashan gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.

Bashan (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 1,795 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 (29.9 °C on average) and the coldest is January (6.5 °C). Rainfall peaks in June.

Bashan averages 13 frost days, 102 hot days (≥ 30 °C) and 156 rainy days per year.

Bashan has warmed by +1.2 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.

The number of frost days there went from about 19 to 7 per year over the period.

The hottest day of the period reached 41.5 °C (on 10 August 1953) and the coldest -14.7 °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

BashanJiangxi

coords: 27.77°, 116.05°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

18.6°C

Average daily high

22.7°C

Average daily low

15.1°C

Annual rainfall

1,795mm

Sunshine / day

7.3h

Mean relative humidity

77%

Average peak wind

11.6km/h

Seasonal range

23.4°C

Frost days (< 0 °C)

13 d/yr

Hot days (≥ 30 °C)

102 d/yr

Rainy days (≥ 1 mm)

156 d/yr

Annual snowfall

9.5 cm

Average feels-like high

24.2 °C

Average feels-like low

15.8 °C

Average peak gust

29.4 km/h

Tropical nights (≥ 20 °C)

135 d/yr

Solar radiation

13.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.2 °C per decade · r² = 0.30 · 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

41.5 °C

10 August 1953

Coldest day

-14.7 °C

29 December 1991

Wettest day

178 mm

16 June 2002

Windiest day

35.7 km/h

13 April 1995

Strongest gust

85.7 km/h

20 July 1946

Hottest feels-like

47.7 °C

2 August 2003

Coldest feels-like

-18.7 °C

29 December 1991

Snowiest day

13.3 cm

6 February 1972

Sunniest day

13.4 h

11 June 1967

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	39.1 °C17 September 2025	-2.0 °C12 January 2025	20.7 °C	1,280 mm	146	5
2024	39.9 °C4 August 2024	-7.6 °C23 January 2024	20.1 °C	1,902 mm	124	6
2023	39.2 °C11 July 2023	-3.8 °C23 December 2023	20.0 °C	1,547 mm	114	9
2022	40.5 °C23 August 2022	-3.5 °C18 December 2022	19.8 °C	1,640 mm	124	3
2021	38.7 °C14 July 2021	-4.2 °C9 January 2021	20.0 °C	1,575 mm	132	11
2020	37.0 °C18 August 2020	-2.6 °C31 December 2020	19.6 °C	1,609 mm	112	2
2019	38.1 °C18 August 2019	-0.8 °C23 January 2019	19.4 °C	1,913 mm	112	1
2018	37.5 °C20 September 2018	-2.8 °C10 January 2018	19.5 °C	1,326 mm	111	13
2017	38.9 °C23 July 2017	-1.1 °C19 December 2017	19.6 °C	1,472 mm	110	2
2016	38.7 °C24 July 2016	-6.7 °C25 January 2016	19.5 °C	2,003 mm	106	5
2015	37.0 °C29 June 2015	-1.9 °C18 December 2015	19.1 °C	2,333 mm	97	1
2014	37.1 °C22 July 2014	-3.1 °C23 January 2014	19.2 °C	1,824 mm	101	16
2013	41.0 °C6 August 2013	-3.2 °C28 December 2013	19.6 °C	1,267 mm	119	18
2012	37.7 °C4 July 2012	-3.2 °C31 December 2012	18.4 °C	2,064 mm	95	8
2011	38.3 °C18 August 2011	-2.7 °C12 January 2011	18.7 °C	1,077 mm	113	14
2010	40.0 °C4 August 2010	-12.8 °C17 December 2010	18.9 °C	2,018 mm	95	11
2009	38.1 °C17 July 2009	-4.6 °C11 January 2009	19.2 °C	1,530 mm	114	13
2008	38.8 °C19 August 2008	-2.8 °C2 January 2008	19.0 °C	1,483 mm	107	18
2007	39.3 °C24 July 2007	-2.2 °C29 January 2007	19.7 °C	1,132 mm	117	4
2006	39.0 °C10 August 2006	-3.8 °C7 January 2006	19.2 °C	1,471 mm	104	6
2005	38.7 °C17 July 2005	-4.4 °C1 January 2005	18.8 °C	1,814 mm	115	21
2004	38.5 °C9 August 2004	-3.0 °C25 January 2004	19.1 °C	1,378 mm	109	9
2003	40.5 °C15 July 2003	-2.9 °C20 December 2003	19.4 °C	1,290 mm	123	14
2002	37.3 °C15 July 2002	-0.9 °C3 January 2002	19.1 °C	2,433 mm	97	4
2001	38.7 °C11 July 2001	-2.8 °C23 December 2001	18.7 °C	1,901 mm	88	10
2000	38.2 °C14 July 2000	-3.5 °C28 January 2000	18.5 °C	2,031 mm	104	9
1999	36.3 °C8 September 1999	-4.8 °C22 December 1999	19.0 °C	2,037 mm	100	10
1998	38.9 °C24 August 1998	-2.0 °C25 January 1998	19.6 °C	2,198 mm	121	9
1997	36.3 °C29 June 1997	-1.9 °C10 January 1997	18.5 °C	2,541 mm	89	9
1996	36.7 °C25 July 1996	-1.1 °C10 February 1996	18.5 °C	1,640 mm	111	6
1995	38.3 °C22 July 1995	-2.9 °C6 January 1995	18.5 °C	1,959 mm	94	14
1994	37.6 °C2 July 1994	-2.8 °C22 January 1994	18.7 °C	2,393 mm	101	9
1993	36.8 °C27 June 1993	-3.9 °C28 January 1993	18.0 °C	2,087 mm	86	19
1992	39.2 °C31 July 1992	-2.8 °C15 January 1992	18.2 °C	2,304 mm	87	7
1991	39.2 °C18 July 1991	-14.7 °C29 December 1991	18.4 °C	1,686 mm	102	7
1990	38.5 °C20 July 1990	-4.1 °C1 February 1990	18.6 °C	2,123 mm	89	5
1989	40.9 °C21 July 1989	-4.2 °C14 January 1989	18.3 °C	1,864 mm	83	4
1988	41.0 °C17 July 1988	-0.4 °C6 December 1988	18.3 °C	1,665 mm	96	2
1987	37.3 °C12 July 1987	-2.0 °C7 December 1987	18.6 °C	1,982 mm	102	9
1986	37.9 °C30 July 1986	-2.9 °C7 January 1986	18.4 °C	1,620 mm	114	13
1985	37.5 °C8 August 1985	-3.8 °C12 December 1985	18.1 °C	1,840 mm	111	16
1984	37.2 °C15 July 1984	-4.2 °C29 December 1984	17.6 °C	1,842 mm	105	25
1983	37.8 °C6 August 1983	-4.6 °C30 December 1983	18.5 °C	2,194 mm	109	12
1982	37.4 °C21 July 1982	-2.5 °C27 December 1982	18.3 °C	2,285 mm	89	16
1981	38.5 °C8 August 1981	-2.6 °C12 January 1981	18.1 °C	2,109 mm	98	15
1980	39.5 °C26 July 1980	-6.8 °C31 January 1980	17.5 °C	2,030 mm	91	20
1979	39.3 °C9 August 1979	-9.8 °C19 November 1979	18.8 °C	1,548 mm	103	12
1978	38.5 °C10 July 1978	-3.0 °C6 January 1978	18.7 °C	1,617 mm	104	14
1977	37.9 °C8 August 1977	-8.4 °C31 January 1977	18.2 °C	2,024 mm	89	25
1976	38.0 °C17 August 1976	-4.0 °C28 December 1976	17.7 °C	2,320 mm	82	19
1975	37.4 °C29 July 1975	-3.3 °C29 December 1975	18.1 °C	2,404 mm	98	21
1974	37.1 °C9 August 1974	-3.8 °C8 February 1974	18.0 °C	1,728 mm	96	17
1973	36.4 °C1 August 1973	-5.8 °C26 December 1973	18.3 °C	2,167 mm	93	14
1972	37.9 °C8 July 1972	-6.7 °C9 February 1972	18.0 °C	2,121 mm	92	18
1971	39.7 °C31 July 1971	-3.9 °C31 January 1971	18.2 °C	1,578 mm	100	21
1970	37.7 °C31 July 1970	-7.5 °C16 January 1970	17.8 °C	2,205 mm	92	17
1969	39.5 °C2 August 1969	-9.1 °C6 February 1969	18.0 °C	1,952 mm	104	34
1968	39.1 °C31 July 1968	-3.3 °C3 February 1968	18.5 °C	1,909 mm	103	16
1967	39.0 °C17 July 1967	-7.4 °C16 January 1967	18.2 °C	1,618 mm	108	40
1966	37.4 °C10 August 1966	-4.4 °C28 December 1966	18.6 °C	1,548 mm	94	11
1965	37.2 °C20 July 1965	-4.4 °C31 December 1965	17.7 °C	2,096 mm	69	12
1964	39.2 °C5 September 1964	-3.3 °C27 February 1964	18.7 °C	1,875 mm	114	22
1963	39.9 °C1 September 1963	-5.1 °C16 January 1963	19.0 °C	1,091 mm	121	27
1962	38.5 °C28 July 1962	-4.2 °C2 January 1962	18.4 °C	2,307 mm	96	20
1961	39.5 °C22 July 1961	-4.8 °C2 February 1961	19.0 °C	2,070 mm	104	15
1960	37.1 °C14 July 1960	-5.5 °C25 January 1960	18.5 °C	1,469 mm	103	14
1959	38.6 °C23 July 1959	-4.4 °C11 January 1959	18.3 °C	1,791 mm	97	15
1958	38.6 °C18 August 1958	-6.0 °C3 February 1958	18.1 °C	1,430 mm	99	21
1957	38.6 °C23 July 1957	-7.0 °C11 February 1957	17.8 °C	1,508 mm	88	12
1956	38.4 °C11 August 1956	-5.1 °C9 January 1956	18.1 °C	1,356 mm	101	22
1955	36.7 °C10 September 1955	-6.5 °C11 January 1955	18.9 °C	1,417 mm	110	18
1954	38.8 °C14 August 1954	-3.6 °C26 January 1954	19.1 °C	1,836 mm	120	13
1953	41.5 °C10 August 1953	-2.0 °C18 January 1953	19.4 °C	1,530 mm	112	5
1952	35.1 °C10 September 1952	-8.2 °C19 February 1952	18.3 °C	2,107 mm	98	11
1951	38.6 °C9 September 1951	-13.3 °C15 January 1951	18.3 °C	2,326 mm	87	21
1950	37.7 °C17 July 1950	-3.1 °C18 February 1950	18.5 °C	1,866 mm	73	12
1949	34.9 °C18 September 1949	-3.2 °C10 January 1949	18.8 °C	1,980 mm	100	8
1948	36.2 °C9 August 1948	-3.6 °C27 January 1948	19.2 °C	1,619 mm	96	8
1947	37.2 °C27 August 1947	-4.0 °C20 December 1947	18.5 °C	1,725 mm	99	10
1946	40.7 °C10 July 1946	-3.5 °C5 January 1946	20.1 °C	912 mm	144	13
1945	35.4 °C30 July 1945	-5.7 °C8 February 1945	17.2 °C	1,064 mm	92	32
1944	36.4 °C2 August 1944	-4.6 °C18 December 1944	18.3 °C	1,413 mm	106	24
1943	32.8 °C16 August 1943	-4.5 °C12 January 1943	18.6 °C	1,722 mm	79	10
1942	35.5 °C7 August 1942	-3.0 °C14 February 1942	18.6 °C	1,658 mm	84	14
1941	33.0 °C5 June 1941	-4.5 °C25 January 1941	18.1 °C	2,136 mm	68	11
1940	35.7 °C14 August 1940	-9.1 °C23 January 1940	18.0 °C	1,627 mm	95	15

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

25.3 °C

+2.6 °C

Hot days (≥ 30 °C)

146 d/yr

+44

Frost days (< 0 °C)

5 d/yr

-8

Annual rainfall

1280 mm

-515 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	14.9 °C	+4.6 °C	34 mm	-29 mm
Feb	11.1 °C	-0.9 °C	62 mm	-37 mm
Mar	18.9 °C	+2.1 °C	114 mm	-69 mm
Apr	26.0 °C	+3.2 °C	199 mm	-59 mm
May	28.8 °C	+1.7 °C	273 mm	-40 mm
Jun	32.2 °C	+2.1 °C	211 mm	-119 mm
Jul	34.6 °C	+0.5 °C	166 mm	+28 mm
Aug	36.2 °C	+2.6 °C	37 mm	-90 mm
Sep	34.9 °C	+5.0 °C	84 mm	-9 mm
Oct	28.6 °C	+4.1 °C	39 mm	-35 mm
Nov	19.6 °C	+1.0 °C	45 mm	-23 mm
Dec	17.1 °C	+4.5 °C	17 mm	-34 mm

The year's extremes

Hottest day

39.1 °C

17 Sep 2025

Coldest day

-2.0 °C

12 Jan 2025

Wettest day

64.9 mm

15 Jun 2025

Windiest day

26.9 km/h

12 Apr 2025

Strongest gust

66.2 km/h

8 May 2025

Hottest feels-like

44.7 °C

24 Aug 2025

Coldest feels-like

-6.0 °C

9 Feb 2025

Sunniest day

13.2 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 Bashan?

Bashan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,795 mm of precipitation per year.

What is the hottest day ever recorded in Bashan?

The hottest day measured in Bashan between 1940 and 2025 was 10 August 1953, reaching 41.5 °C.

What is the coldest day in Bashan?

The coldest day measured in Bashan between 1940 and 2025 was 29 December 1991, at -14.7 °C.

Does it snow in Bashan?

Yes. Bashan gets on average 9.5 cm of snow per year and has around 13 frost days.

Has the climate of Bashan warmed?

Yes: Bashan warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bashan?

The wettest day measured in Bashan between 1940 and 2025 was 16 June 2002, with 178 mm of rain in 24 hours.

What was the windiest day in Bashan?

The windiest day measured in Bashan between 1940 and 2025 was 13 April 1995, with winds reaching 35.7 km/h.

What is the warmest month in Bashan?

The warmest month in Bashan is July (29.9 °C on average); the coldest is January (6.5 °C).

How much does it rain in Bashan?

Bashan receives on average 1,795 mm of precipitation per year, spread over about 156 rainy days.

Is it sunny in Bashan?

Bashan gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.

What is the biggest single-day snowfall in Bashan?

The heaviest 24-hour snowfall measured in Bashan between 1940 and 2025 was 6 February 1972, with 13.3 cm.

Are there tropical nights in Bashan?

Yes: Bashan has on average 135 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bashan?

In Bashan, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 2 August 2003, and the lowest was -18.7 °C on 29 December 1991.

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