Anju climate — normals and trends

Q: What is the climate of Anju?

Anju has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 1,294 mm of precipitation per year.

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

The hottest day measured in Anju between 1940 and 2025 was 17 August 2011, reaching 44.3 °C.

Q: What is the coldest day in Anju?

The coldest day measured in Anju between 1940 and 2025 was 11 January 1956, at -6.2 °C.

Q: Does it snow in Anju?

Yes. Anju gets on average 1.8 cm of snow per year and has around 1 frost days.

Q: Has the climate of Anju warmed?

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

Q: What is the wettest day in Anju?

The wettest day measured in Anju between 1940 and 2025 was 10 July 1952, with 127 mm of rain in 24 hours.

Q: What was the windiest day in Anju?

The windiest day measured in Anju between 1940 and 2025 was 24 May 1946, with winds reaching 71.0 km/h.

Q: What is the warmest month in Anju?

The warmest month in Anju is August (28.3 °C on average); the coldest is January (7.8 °C).

Q: How much does it rain in Anju?

Anju receives on average 1,294 mm of precipitation per year, spread over about 160 rainy days.

Q: Is it sunny in Anju?

Anju gets on average 6.2 hours of sunshine per day, roughly 2,263 hours per year over 1940-2025.

Anju (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 1,294 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 August (28.3 °C on average) and the coldest is January (7.8 °C). Rainfall peaks in July.

Anju averages 1 frost days, 74 hot days (≥ 30 °C) and 160 rainy days per year.

Anju 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 3 to 0 per year over the period.

The hottest day of the period reached 44.3 °C (on 17 August 2011) and the coldest -6.2 °C (on 11 January 1956).

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

AnjuChongqing Municipality

coords: 29.99°, 106.03°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

18.4°C

Average daily high

21.7°C

Average daily low

15.4°C

Annual rainfall

1,294mm

Sunshine / day

6.2h

Mean relative humidity

78%

Average peak wind

10.6km/h

Seasonal range

20.5°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

74 d/yr

Rainy days (≥ 1 mm)

160 d/yr

Annual snowfall

1.8 cm

Average feels-like high

23.1 °C

Average feels-like low

16.0 °C

Average peak gust

22.1 km/h

Tropical nights (≥ 20 °C)

120 d/yr

Solar radiation

11.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.27 · 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

44.3 °C

17 August 2011

Coldest day

-6.2 °C

11 January 1956

Wettest day

127 mm

10 July 1952

Windiest day

71.0 km/h

24 May 1946

Strongest gust

83.2 km/h

22 May 1946

Hottest feels-like

47.8 °C

16 July 2025

Coldest feels-like

-10.1 °C

11 January 1956

Snowiest day

8.4 cm

30 January 1980

Sunniest day

13.9 h

27 June 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	43.2 °C5 August 2025	1.3 °C12 January 2025	19.9 °C	1,461 mm	113	0
2024	42.7 °C4 September 2024	0.7 °C16 December 2024	20.2 °C	1,065 mm	110	0
2023	37.8 °C9 August 2023	0.1 °C19 January 2023	19.2 °C	1,427 mm	89	0
2022	43.5 °C20 August 2022	1.9 °C23 February 2022	19.8 °C	1,027 mm	96	0
2021	40.8 °C3 August 2021	-1.7 °C12 January 2021	18.8 °C	1,203 mm	78	2
2020	38.0 °C30 August 2020	0.4 °C21 December 2020	18.7 °C	1,313 mm	77	0
2019	38.8 °C26 August 2019	3.0 °C22 January 2019	18.7 °C	1,138 mm	73	0
2018	39.4 °C20 July 2018	-0.9 °C9 January 2018	18.8 °C	1,227 mm	88	1
2017	41.8 °C28 July 2017	1.9 °C20 December 2017	19.0 °C	1,045 mm	74	0
2016	40.8 °C25 August 2016	-3.1 °C25 January 2016	19.1 °C	1,076 mm	89	2
2015	37.1 °C2 August 2015	2.8 °C17 December 2015	19.2 °C	1,100 mm	82	0
2014	41.4 °C6 August 2014	1.3 °C19 February 2014	18.4 °C	1,344 mm	53	0
2013	42.1 °C23 August 2013	-0.2 °C1 January 2013	19.8 °C	1,126 mm	108	1
2012	38.2 °C11 August 2012	-0.2 °C31 December 2012	18.1 °C	1,209 mm	63	1
2011	44.3 °C17 August 2011	0.1 °C20 January 2011	19.0 °C	885 mm	99	0
2010	41.1 °C11 August 2010	0.0 °C16 December 2010	18.5 °C	1,024 mm	68	0
2009	38.7 °C8 September 2009	2.4 °C9 January 2009	18.8 °C	1,075 mm	80	0
2008	36.6 °C27 July 2008	-1.4 °C29 January 2008	18.4 °C	1,187 mm	75	2
2007	37.1 °C22 August 2007	1.3 °C19 January 2007	19.0 °C	1,285 mm	85	0
2006	42.8 °C15 August 2006	1.3 °C9 January 2006	19.6 °C	991 mm	91	0
2005	36.4 °C1 July 2005	-0.3 °C2 January 2005	18.4 °C	1,290 mm	78	1
2004	37.9 °C11 August 2004	-0.5 °C31 December 2004	18.3 °C	1,557 mm	67	1
2003	37.8 °C1 August 2003	1.2 °C6 January 2003	18.7 °C	1,174 mm	66	0
2002	37.7 °C13 July 2002	1.6 °C7 January 2002	18.8 °C	1,310 mm	75	0
2001	40.0 °C6 August 2001	0.4 °C22 December 2001	18.9 °C	1,133 mm	66	0
2000	37.7 °C27 July 2000	1.4 °C1 January 2000	18.3 °C	1,420 mm	70	0
1999	36.0 °C1 August 1999	0.2 °C26 December 1999	18.6 °C	1,666 mm	66	0
1998	36.3 °C19 July 1998	1.5 °C20 January 1998	19.2 °C	1,596 mm	83	0
1997	41.0 °C31 August 1997	0.6 °C24 January 1997	18.6 °C	1,046 mm	80	0
1996	37.6 °C23 August 1996	0.7 °C22 February 1996	17.8 °C	1,340 mm	76	0
1995	41.3 °C6 September 1995	1.5 °C5 January 1995	18.4 °C	1,157 mm	81	0
1994	41.3 °C5 August 1994	0.5 °C21 January 1994	18.7 °C	1,248 mm	90	0
1993	35.8 °C13 July 1993	-0.5 °C24 January 1993	17.8 °C	1,290 mm	56	2
1992	40.1 °C10 August 1992	-0.2 °C16 January 1992	17.9 °C	1,129 mm	70	1
1991	37.4 °C25 July 1991	-3.3 °C28 December 1991	18.1 °C	1,120 mm	68	1
1990	37.7 °C27 August 1990	1.6 °C31 January 1990	18.6 °C	1,110 mm	87	0
1989	37.2 °C22 July 1989	1.2 °C16 January 1989	17.6 °C	1,315 mm	63	0
1988	36.8 °C2 May 1988	2.1 °C11 February 1988	17.9 °C	1,377 mm	72	0
1987	35.2 °C23 May 1987	1.4 °C5 December 1987	18.3 °C	1,368 mm	55	0
1986	37.3 °C11 August 1986	0.4 °C2 March 1986	17.6 °C	1,353 mm	68	0
1985	37.2 °C4 August 1985	0.8 °C15 December 1985	17.7 °C	1,393 mm	67	0
1984	36.7 °C1 August 1984	0.1 °C18 December 1984	17.7 °C	1,451 mm	68	0
1983	35.8 °C27 July 1983	0.7 °C21 January 1983	18.0 °C	1,403 mm	50	0
1982	36.9 °C3 August 1982	-2.3 °C27 December 1982	17.5 °C	1,502 mm	55	3
1981	37.1 °C6 August 1981	0.7 °C23 December 1981	18.0 °C	1,020 mm	73	0
1980	37.7 °C27 July 1980	-1.8 °C9 February 1980	18.1 °C	1,271 mm	58	6
1979	36.5 °C9 August 1979	-1.1 °C23 November 1979	18.3 °C	1,384 mm	66	5
1978	40.3 °C4 September 1978	-0.1 °C18 January 1978	18.8 °C	967 mm	89	1
1977	37.6 °C8 August 1977	-2.5 °C30 January 1977	18.2 °C	1,107 mm	70	3
1976	39.8 °C7 August 1976	-0.4 °C28 December 1976	17.6 °C	1,157 mm	59	2
1975	37.7 °C9 September 1975	-2.8 °C15 December 1975	18.4 °C	1,299 mm	75	6
1974	37.8 °C30 July 1974	0.4 °C18 January 1974	18.0 °C	1,444 mm	49	0
1973	37.5 °C26 August 1973	0.1 °C2 January 1973	18.9 °C	1,404 mm	75	0
1972	42.3 °C26 August 1972	0.9 °C4 February 1972	18.4 °C	1,244 mm	86	0
1971	40.7 °C1 September 1971	0.9 °C31 January 1971	18.5 °C	1,002 mm	75	0
1970	38.4 °C18 August 1970	-0.8 °C7 January 1970	18.0 °C	1,299 mm	72	2
1969	37.5 °C28 July 1969	-0.3 °C30 January 1969	18.5 °C	1,142 mm	87	2
1968	36.6 °C31 July 1968	0.4 °C7 February 1968	17.6 °C	1,648 mm	51	0
1967	37.7 °C10 August 1967	-2.2 °C12 January 1967	17.8 °C	1,511 mm	76	4
1966	34.6 °C3 August 1966	-0.6 °C29 January 1966	17.9 °C	1,184 mm	62	1
1965	33.6 °C29 July 1965	-0.9 °C20 December 1965	17.5 °C	1,581 mm	38	1
1964	38.2 °C20 July 1964	0.9 °C26 February 1964	18.3 °C	1,593 mm	68	0
1963	37.4 °C26 July 1963	-1.7 °C14 January 1963	18.9 °C	1,276 mm	83	2
1962	37.4 °C18 July 1962	-0.3 °C30 December 1962	18.3 °C	1,457 mm	76	1
1961	37.7 °C21 July 1961	-0.1 °C16 January 1961	18.7 °C	1,464 mm	95	2
1960	37.1 °C6 August 1960	0.0 °C3 January 1960	18.5 °C	1,439 mm	77	0
1959	41.4 °C28 August 1959	0.5 °C11 January 1959	19.1 °C	930 mm	99	0
1958	37.1 °C25 July 1958	1.0 °C15 January 1958	18.6 °C	1,184 mm	82	0
1957	38.5 °C31 August 1957	1.2 °C13 February 1957	18.3 °C	1,275 mm	56	0
1956	34.0 °C4 August 1956	-6.2 °C11 January 1956	17.9 °C	1,446 mm	70	7
1955	33.5 °C8 August 1955	-3.0 °C6 January 1955	17.9 °C	1,318 mm	58	7
1954	34.0 °C1 September 1954	-0.6 °C23 January 1954	18.0 °C	1,844 mm	68	4
1953	36.1 °C18 August 1953	1.6 °C19 January 1953	18.8 °C	1,566 mm	74	0
1952	35.4 °C4 July 1952	-1.2 °C7 January 1952	18.4 °C	1,743 mm	65	2
1951	34.0 °C8 September 1951	-3.4 °C14 January 1951	18.1 °C	1,363 mm	78	2
1950	33.7 °C23 July 1950	-0.3 °C17 December 1950	17.8 °C	1,697 mm	43	1
1949	34.2 °C15 September 1949	-2.0 °C8 January 1949	18.2 °C	1,385 mm	81	5
1948	33.7 °C13 August 1948	-3.4 °C28 January 1948	18.2 °C	1,366 mm	79	3
1947	33.3 °C19 May 1947	-3.3 °C20 December 1947	18.5 °C	1,331 mm	76	4
1946	38.7 °C19 July 1946	-0.8 °C4 January 1946	19.0 °C	908 mm	99	1
1945	33.8 °C5 June 1945	-4.7 °C11 February 1945	17.2 °C	1,314 mm	52	13
1944	35.2 °C4 August 1944	-4.0 °C18 December 1944	17.7 °C	1,113 mm	81	10
1943	32.5 °C4 August 1943	-1.7 °C8 February 1943	18.0 °C	1,889 mm	45	2
1942	32.7 °C8 August 1942	-0.2 °C8 January 1942	18.4 °C	1,383 mm	66	1
1941	34.6 °C11 July 1941	-0.1 °C24 January 1941	18.1 °C	1,270 mm	57	1
1940	34.8 °C14 July 1940	-2.3 °C24 January 1940	17.9 °C	1,137 mm	76	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

23.6 °C

+1.9 °C

Hot days (≥ 30 °C)

113 d/yr

+39

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

1461 mm

+167 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.2 °C	+1.6 °C	52 mm	+23 mm
Feb	12.6 °C	-0.1 °C	42 mm	+9 mm
Mar	17.5 °C	-0.3 °C	65 mm	+1 mm
Apr	26.2 °C	+3.3 °C	79 mm	-30 mm
May	28.9 °C	+2.6 °C	71 mm	-77 mm
Jun	31.7 °C	+3.0 °C	142 mm	-23 mm
Jul	35.5 °C	+3.6 °C	200 mm	-7 mm
Aug	35.8 °C	+3.5 °C	255 mm	+75 mm
Sep	28.5 °C	+1.1 °C	326 mm	+176 mm
Oct	23.6 °C	+2.1 °C	166 mm	+60 mm
Nov	16.9 °C	+0.1 °C	38 mm	-29 mm
Dec	13.6 °C	+1.8 °C	26 mm	-11 mm

The year's extremes

Hottest day

43.2 °C

5 Aug 2025

Coldest day

1.3 °C

12 Jan 2025

Wettest day

89.9 mm

11 Aug 2025

Windiest day

36.7 km/h

27 Mar 2025

Strongest gust

64.4 km/h

12 Apr 2025

Hottest feels-like

47.8 °C

16 Jul 2025

Coldest feels-like

-1.7 °C

27 Jan 2025

Sunniest day

13.9 h

27 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 Anju?

Anju has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 1,294 mm of precipitation per year.

What is the hottest day ever recorded in Anju?

The hottest day measured in Anju between 1940 and 2025 was 17 August 2011, reaching 44.3 °C.

What is the coldest day in Anju?

The coldest day measured in Anju between 1940 and 2025 was 11 January 1956, at -6.2 °C.

Does it snow in Anju?

Yes. Anju gets on average 1.8 cm of snow per year and has around 1 frost days.

Has the climate of Anju warmed?

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

What is the wettest day in Anju?

The wettest day measured in Anju between 1940 and 2025 was 10 July 1952, with 127 mm of rain in 24 hours.

What was the windiest day in Anju?

The windiest day measured in Anju between 1940 and 2025 was 24 May 1946, with winds reaching 71.0 km/h.

What is the warmest month in Anju?

The warmest month in Anju is August (28.3 °C on average); the coldest is January (7.8 °C).

How much does it rain in Anju?

Anju receives on average 1,294 mm of precipitation per year, spread over about 160 rainy days.

Is it sunny in Anju?

Anju gets on average 6.2 hours of sunshine per day, roughly 2,263 hours per year over 1940-2025.

What is the biggest single-day snowfall in Anju?

The heaviest 24-hour snowfall measured in Anju between 1940 and 2025 was 30 January 1980, with 8.4 cm.

Are there tropical nights in Anju?

Yes: Anju has on average 120 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Anju?

In Anju, between 1940 and 2025, the highest apparent temperature reached 47.8 °C on 16 July 2025, and the lowest was -10.1 °C on 11 January 1956.

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