Yanjia climate — normals and trends

Q: What is the climate of Yanjia?

Yanjia has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.0 °C and it receives 1,362 mm of precipitation per year.

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

The hottest day measured in Yanjia between 1940 and 2025 was 15 August 2006, reaching 42.3 °C.

Q: What is the coldest day in Yanjia?

The coldest day measured in Yanjia between 1940 and 2025 was 11 February 1945, at -7.2 °C.

Q: Does it snow in Yanjia?

Yes. Yanjia gets on average 1.7 cm of snow per year and has around 2 frost days.

Q: Has the climate of Yanjia warmed?

Yes: Yanjia warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Yanjia?

The wettest day measured in Yanjia between 1940 and 2025 was 10 August 1974, with 129 mm of rain in 24 hours.

Q: What was the windiest day in Yanjia?

The windiest day measured in Yanjia between 1940 and 2025 was 23 May 1946, with winds reaching 45.5 km/h.

Q: What is the warmest month in Yanjia?

The warmest month in Yanjia is August (28.0 °C on average); the coldest is January (7.5 °C).

Q: How much does it rain in Yanjia?

Yanjia receives on average 1,362 mm of precipitation per year, spread over about 170 rainy days.

Q: Is it sunny in Yanjia?

Yanjia gets on average 6.0 hours of sunshine per day, roughly 2,190 hours per year over 1940-2025.

Yanjia (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.0 °C and it receives 1,362 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 (28.0 °C on average) and the coldest is January (7.5 °C). Rainfall peaks in May.

Yanjia averages 2 frost days, 72 hot days (≥ 30 °C) and 170 rainy days per year.

Yanjia has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The number of frost days there went from about 4 to 0 per year over the period.

The hottest day of the period reached 42.3 °C (on 15 August 2006) and the coldest -7.2 °C (on 11 February 1945).

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

YanjiaChongqing Municipality

coords: 29.83°, 107.00°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

18.0°C

Average daily high

21.4°C

Average daily low

15.0°C

Annual rainfall

1,362mm

Sunshine / day

6.0h

Mean relative humidity

79%

Average peak wind

8.7km/h

Seasonal range

20.5°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

72 d/yr

Rainy days (≥ 1 mm)

170 d/yr

Annual snowfall

1.7 cm

Average feels-like high

22.8 °C

Average feels-like low

15.8 °C

Average peak gust

22.1 km/h

Tropical nights (≥ 20 °C)

114 d/yr

Solar radiation

11.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.28 · 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

42.3 °C

15 August 2006

Coldest day

-7.2 °C

11 February 1945

Wettest day

129 mm

10 August 1974

Windiest day

45.5 km/h

23 May 1946

Strongest gust

67.3 km/h

22 May 1946

Hottest feels-like

47.0 °C

25 July 1957

Coldest feels-like

-10.8 °C

11 February 1945

Snowiest day

7.7 cm

6 February 1972

Sunniest day

13.9 h

23 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	38.7 °C16 July 2025	0.1 °C12 January 2025	19.3 °C	1,255 mm	110	0
2024	40.8 °C27 August 2024	-0.1 °C16 December 2024	19.7 °C	1,172 mm	101	1
2023	37.0 °C23 July 2023	-0.9 °C19 January 2023	18.8 °C	1,395 mm	82	1
2022	42.1 °C18 August 2022	1.0 °C23 February 2022	19.3 °C	1,009 mm	95	0
2021	39.6 °C3 August 2021	-1.5 °C12 January 2021	18.4 °C	1,468 mm	83	3
2020	39.4 °C29 August 2020	0.0 °C21 December 2020	18.2 °C	1,510 mm	69	0
2019	37.9 °C17 August 2019	2.6 °C22 January 2019	18.2 °C	1,289 mm	71	0
2018	39.1 °C20 July 2018	0.1 °C9 January 2018	18.4 °C	1,138 mm	88	0
2017	39.8 °C22 August 2017	1.1 °C21 December 2017	18.6 °C	1,097 mm	78	0
2016	41.2 °C25 August 2016	-2.8 °C25 January 2016	18.7 °C	1,191 mm	88	1
2015	36.2 °C2 August 2015	1.0 °C17 December 2015	18.7 °C	1,158 mm	73	0
2014	39.4 °C6 August 2014	0.3 °C14 January 2014	17.9 °C	1,430 mm	52	0
2013	40.2 °C31 July 2013	-0.3 °C1 January 2013	19.0 °C	1,153 mm	105	3
2012	38.0 °C12 August 2012	-1.4 °C31 December 2012	17.5 °C	1,075 mm	66	2
2011	41.8 °C16 August 2011	-1.9 °C2 February 2011	18.2 °C	965 mm	94	3
2010	40.9 °C11 August 2010	0.0 °C17 December 2010	18.2 °C	1,214 mm	74	0
2009	38.7 °C7 September 2009	0.8 °C27 January 2009	18.4 °C	1,127 mm	80	0
2008	36.3 °C31 July 2008	-1.0 °C15 February 2008	18.0 °C	1,116 mm	71	2
2007	36.3 °C8 August 2007	1.5 °C19 January 2007	18.5 °C	1,288 mm	82	0
2006	42.3 °C15 August 2006	1.0 °C27 January 2006	19.1 °C	1,040 mm	91	0
2005	36.7 °C1 July 2005	-1.9 °C2 January 2005	18.0 °C	1,273 mm	81	1
2004	39.3 °C11 August 2004	0.9 °C31 December 2004	18.0 °C	1,779 mm	68	0
2003	38.1 °C25 August 2003	0.6 °C7 January 2003	18.4 °C	1,214 mm	69	0
2002	37.1 °C13 July 2002	1.3 °C2 February 2002	18.4 °C	1,449 mm	73	0
2001	39.3 °C6 August 2001	0.9 °C22 December 2001	18.6 °C	1,142 mm	65	0
2000	37.1 °C27 July 2000	-0.2 °C1 February 2000	17.9 °C	1,484 mm	70	1
1999	36.3 °C8 August 1999	-2.0 °C26 December 1999	18.3 °C	1,651 mm	67	1
1998	36.3 °C19 July 1998	1.2 °C23 January 1998	18.8 °C	1,711 mm	79	0
1997	40.2 °C31 August 1997	0.8 °C28 January 1997	18.1 °C	1,254 mm	75	0
1996	37.5 °C23 August 1996	-0.1 °C22 February 1996	17.5 °C	1,689 mm	72	1
1995	39.5 °C6 September 1995	0.4 °C29 December 1995	18.0 °C	1,477 mm	74	0
1994	40.1 °C5 August 1994	-0.1 °C23 January 1994	18.4 °C	1,273 mm	89	2
1993	36.3 °C13 July 1993	-1.4 °C24 January 1993	17.5 °C	1,494 mm	48	6
1992	41.4 °C11 August 1992	0.6 °C24 December 1992	17.7 °C	1,208 mm	72	0
1991	37.2 °C25 July 1991	-1.0 °C28 December 1991	17.7 °C	1,244 mm	72	1
1990	38.6 °C27 August 1990	1.3 °C1 February 1990	18.4 °C	1,280 mm	90	0
1989	38.5 °C22 July 1989	-0.2 °C16 January 1989	17.4 °C	1,519 mm	60	1
1988	38.2 °C19 July 1988	2.2 °C4 March 1988	17.8 °C	1,271 mm	69	0
1987	35.5 °C24 May 1987	1.0 °C27 January 1987	18.1 °C	1,368 mm	58	0
1986	36.7 °C11 August 1986	0.4 °C7 January 1986	17.4 °C	1,396 mm	66	0
1985	37.0 °C17 August 1985	-0.3 °C18 January 1985	17.7 °C	1,367 mm	71	1
1984	37.0 °C17 July 1984	-0.1 °C9 January 1984	17.4 °C	1,507 mm	69	1
1983	35.7 °C25 July 1983	0.3 °C24 January 1983	17.8 °C	1,533 mm	50	0
1982	37.1 °C3 August 1982	-3.3 °C27 December 1982	17.3 °C	1,549 mm	55	3
1981	37.8 °C9 August 1981	-0.6 °C23 December 1981	17.9 °C	1,105 mm	77	1
1980	37.4 °C28 July 1980	-0.9 °C9 February 1980	17.8 °C	1,255 mm	56	3
1979	36.5 °C9 August 1979	-0.5 °C29 December 1979	18.1 °C	1,461 mm	63	1
1978	39.3 °C26 August 1978	-0.6 °C21 January 1978	18.5 °C	1,022 mm	90	1
1977	37.8 °C7 August 1977	-2.0 °C29 January 1977	17.8 °C	1,274 mm	69	5
1976	39.3 °C20 August 1976	0.3 °C2 January 1976	17.4 °C	1,224 mm	59	0
1975	40.8 °C10 September 1975	-3.2 °C16 December 1975	18.3 °C	1,269 mm	78	6
1974	37.3 °C30 July 1974	1.1 °C2 January 1974	17.7 °C	1,582 mm	54	0
1973	37.2 °C25 August 1973	0.6 °C31 December 1973	18.6 °C	1,383 mm	79	0
1972	38.9 °C26 August 1972	-3.9 °C8 February 1972	17.9 °C	1,518 mm	80	4
1971	39.9 °C2 September 1971	1.8 °C10 January 1971	18.2 °C	1,185 mm	75	0
1970	37.8 °C18 August 1970	-0.3 °C6 January 1970	17.7 °C	1,511 mm	71	2
1969	36.7 °C2 August 1969	0.5 °C8 January 1969	18.1 °C	1,305 mm	78	0
1968	36.7 °C31 July 1968	0.4 °C7 February 1968	17.5 °C	1,599 mm	51	0
1967	38.2 °C11 August 1967	-2.0 °C2 February 1967	17.7 °C	1,561 mm	68	3
1966	35.0 °C15 August 1966	-2.2 °C29 December 1966	17.5 °C	1,327 mm	62	5
1965	33.5 °C12 July 1965	-2.6 °C20 December 1965	17.1 °C	1,504 mm	45	4
1964	38.9 °C20 July 1964	0.3 °C26 February 1964	18.2 °C	1,419 mm	73	0
1963	36.8 °C15 July 1963	-2.4 °C15 January 1963	18.6 °C	1,447 mm	80	4
1962	38.0 °C18 July 1962	-1.1 °C27 January 1962	18.0 °C	1,466 mm	76	1
1961	41.0 °C23 July 1961	-0.9 °C17 January 1961	18.7 °C	1,379 mm	98	1
1960	38.1 °C30 August 1960	-0.4 °C3 January 1960	18.3 °C	1,393 mm	77	1
1959	39.6 °C28 August 1959	-0.9 °C13 January 1959	18.5 °C	964 mm	93	1
1958	37.0 °C26 July 1958	0.7 °C15 January 1958	18.2 °C	1,445 mm	76	0
1957	37.9 °C25 July 1957	-1.5 °C7 February 1957	17.8 °C	1,480 mm	55	1
1956	34.0 °C4 July 1956	-4.3 °C12 January 1956	17.4 °C	1,428 mm	70	8
1955	33.6 °C10 September 1955	-3.9 °C6 January 1955	17.5 °C	1,354 mm	65	8
1954	34.4 °C3 September 1954	-1.0 °C7 February 1954	17.6 °C	1,797 mm	63	4
1953	36.3 °C18 August 1953	-0.7 °C20 January 1953	18.4 °C	1,513 mm	78	3
1952	35.3 °C4 July 1952	-0.4 °C8 January 1952	18.0 °C	1,667 mm	60	2
1951	34.3 °C7 September 1951	-4.7 °C14 January 1951	17.7 °C	1,351 mm	71	3
1950	32.9 °C3 July 1950	-1.7 °C17 December 1950	17.4 °C	1,815 mm	37	2
1949	35.0 °C15 September 1949	-2.8 °C9 January 1949	17.9 °C	1,382 mm	74	3
1948	33.5 °C17 August 1948	-2.5 °C10 February 1948	17.9 °C	1,448 mm	71	5
1947	33.6 °C25 July 1947	-3.7 °C20 December 1947	17.9 °C	1,358 mm	71	6
1946	37.7 °C19 August 1946	-0.4 °C3 February 1946	18.4 °C	1,071 mm	91	2
1945	33.3 °C22 July 1945	-7.2 °C11 February 1945	16.8 °C	1,195 mm	51	14
1944	34.9 °C4 August 1944	-2.4 °C20 December 1944	17.3 °C	1,146 mm	84	7
1943	31.9 °C1 July 1943	-2.8 °C8 February 1943	17.6 °C	1,948 mm	31	2
1942	32.4 °C3 August 1942	-0.4 °C13 February 1942	17.9 °C	1,575 mm	57	2
1941	34.2 °C11 July 1941	-0.6 °C2 February 1941	17.6 °C	1,590 mm	43	1
1940	35.1 °C19 August 1940	-2.9 °C3 February 1940	17.5 °C	1,148 mm	70	7

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

23.1 °C

+1.7 °C

Hot days (≥ 30 °C)

110 d/yr

+38

Frost days (< 0 °C)

0 d/yr

-2

Annual rainfall

1255 mm

-107 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	11.9 °C	+1.8 °C	58 mm	+21 mm
Feb	11.9 °C	-0.3 °C	34 mm	-8 mm
Mar	17.2 °C	0.0 °C	69 mm	-20 mm
Apr	25.1 °C	+2.9 °C	105 mm	-31 mm
May	27.8 °C	+2.1 °C	103 mm	-75 mm
Jun	29.3 °C	+1.0 °C	193 mm	+17 mm
Jul	34.5 °C	+2.7 °C	184 mm	+10 mm
Aug	34.5 °C	+2.2 °C	113 mm	-32 mm
Sep	29.8 °C	+2.2 °C	145 mm	+11 mm
Oct	24.0 °C	+2.6 °C	134 mm	+14 mm
Nov	16.8 °C	+0.3 °C	72 mm	-11 mm
Dec	13.3 °C	+1.9 °C	46 mm	-1 mm

The year's extremes

Hottest day

38.7 °C

16 Jul 2025

Coldest day

0.1 °C

12 Jan 2025

Wettest day

59.4 mm

9 Jul 2025

Windiest day

22.2 km/h

12 Apr 2025

Strongest gust

55.8 km/h

12 Apr 2025

Hottest feels-like

47.0 °C

16 Jul 2025

Coldest feels-like

-2.8 °C

12 Jan 2025

Sunniest day

13.9 h

3 Jul 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 Yanjia?

Yanjia has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.0 °C and it receives 1,362 mm of precipitation per year.

What is the hottest day ever recorded in Yanjia?

The hottest day measured in Yanjia between 1940 and 2025 was 15 August 2006, reaching 42.3 °C.

What is the coldest day in Yanjia?

The coldest day measured in Yanjia between 1940 and 2025 was 11 February 1945, at -7.2 °C.

Does it snow in Yanjia?

Yes. Yanjia gets on average 1.7 cm of snow per year and has around 2 frost days.

Has the climate of Yanjia warmed?

Yes: Yanjia warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Yanjia?

The wettest day measured in Yanjia between 1940 and 2025 was 10 August 1974, with 129 mm of rain in 24 hours.

What was the windiest day in Yanjia?

The windiest day measured in Yanjia between 1940 and 2025 was 23 May 1946, with winds reaching 45.5 km/h.

What is the warmest month in Yanjia?

The warmest month in Yanjia is August (28.0 °C on average); the coldest is January (7.5 °C).

How much does it rain in Yanjia?

Yanjia receives on average 1,362 mm of precipitation per year, spread over about 170 rainy days.

Is it sunny in Yanjia?

Yanjia gets on average 6.0 hours of sunshine per day, roughly 2,190 hours per year over 1940-2025.

What is the biggest single-day snowfall in Yanjia?

The heaviest 24-hour snowfall measured in Yanjia between 1940 and 2025 was 6 February 1972, with 7.7 cm.

Are there tropical nights in Yanjia?

Yes: Yanjia has on average 114 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Yanjia?

In Yanjia, between 1940 and 2025, the highest apparent temperature reached 47.0 °C on 25 July 1957, and the lowest was -10.8 °C on 11 February 1945.

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