Neijiang climate — normals and trends

Q: What is the climate of Neijiang?

Neijiang has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 1,121 mm of precipitation per year.

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

The hottest day measured in Neijiang between 1940 and 2025 was 21 August 2022, reaching 43.8 °C.

Q: What is the coldest day in Neijiang?

The coldest day measured in Neijiang between 1940 and 2025 was 14 December 1975, at -4.1 °C.

Q: Does it snow in Neijiang?

Yes. Neijiang gets on average 1.2 cm of snow per year and has around 1 frost days.

Q: Has the climate of Neijiang warmed?

Yes: Neijiang warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Neijiang?

The wettest day measured in Neijiang between 1940 and 2025 was 27 August 1946, with 203 mm of rain in 24 hours.

Q: What was the windiest day in Neijiang?

The windiest day measured in Neijiang between 1940 and 2025 was 13 May 1946, with winds reaching 70.5 km/h.

Q: What is the warmest month in Neijiang?

The warmest month in Neijiang is July (27.4 °C on average); the coldest is January (8.0 °C).

Q: How much does it rain in Neijiang?

Neijiang receives on average 1,121 mm of precipitation per year, spread over about 159 rainy days.

Q: Is it sunny in Neijiang?

Neijiang gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

Neijiang (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.2 °C and it receives 1,121 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 (27.4 °C on average) and the coldest is January (8.0 °C). Rainfall peaks in July.

Neijiang averages 1 frost days, 69 hot days (≥ 30 °C) and 159 rainy days per year.

Neijiang has warmed by +1.3 °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 2 to 0 per year over the period.

The hottest day of the period reached 43.8 °C (on 21 August 2022) and the coldest -4.1 °C (on 14 December 1975).

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

NeijiangSichuan

coords: 29.58°, 105.06°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

18.2°C

Average daily high

21.7°C

Average daily low

15.2°C

Annual rainfall

1,121mm

Sunshine / day

6.4h

Mean relative humidity

77%

Average peak wind

11.2km/h

Seasonal range

19.4°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

69 d/yr

Rainy days (≥ 1 mm)

159 d/yr

Annual snowfall

1.2 cm

Average feels-like high

22.9 °C

Average feels-like low

15.8 °C

Average peak gust

22.2 km/h

Tropical nights (≥ 20 °C)

118 d/yr

Solar radiation

11.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.34 · 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

43.8 °C

21 August 2022

Coldest day

-4.1 °C

14 December 1975

Wettest day

203 mm

27 August 1946

Windiest day

70.5 km/h

13 May 1946

Strongest gust

78.8 km/h

14 May 1946

Hottest feels-like

47.7 °C

27 July 2017

Coldest feels-like

-8.9 °C

14 December 1975

Snowiest day

4.3 cm

5 January 1970

Sunniest day

13.9 h

22 June 1986

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	41.2 °C3 August 2025	1.6 °C27 January 2025	19.7 °C	1,319 mm	109	0
2024	40.8 °C28 August 2024	1.9 °C25 January 2024	20.1 °C	1,119 mm	114	0
2023	41.0 °C23 July 2023	-0.1 °C19 January 2023	19.7 °C	967 mm	104	1
2022	43.8 °C21 August 2022	1.7 °C23 February 2022	19.7 °C	883 mm	92	0
2021	39.8 °C3 August 2021	-1.3 °C12 January 2021	18.7 °C	1,025 mm	78	3
2020	38.9 °C18 May 2020	2.1 °C21 December 2020	18.8 °C	1,185 mm	89	0
2019	37.9 °C26 August 2019	3.7 °C16 January 2019	18.6 °C	989 mm	66	0
2018	37.8 °C21 July 2018	-1.5 °C9 January 2018	18.6 °C	1,102 mm	79	3
2017	41.5 °C27 July 2017	2.2 °C22 December 2017	19.1 °C	743 mm	84	0
2016	38.7 °C25 August 2016	-1.1 °C25 January 2016	18.9 °C	1,126 mm	88	1
2015	36.7 °C2 August 2015	2.1 °C17 December 2015	19.4 °C	953 mm	83	0
2014	37.2 °C23 July 2014	1.7 °C13 February 2014	18.3 °C	1,083 mm	53	0
2013	39.6 °C18 June 2013	-0.9 °C1 January 2013	19.7 °C	1,007 mm	100	1
2012	37.6 °C11 August 2012	-0.4 °C31 December 2012	18.0 °C	1,083 mm	64	1
2011	41.5 °C18 August 2011	0.3 °C12 January 2011	18.9 °C	722 mm	101	0
2010	38.2 °C11 August 2010	0.5 °C16 December 2010	18.7 °C	968 mm	76	0
2009	40.4 °C15 August 2009	2.2 °C27 January 2009	19.5 °C	780 mm	97	0
2008	39.0 °C23 July 2008	-1.6 °C29 January 2008	18.7 °C	843 mm	85	2
2007	38.5 °C19 May 2007	2.8 °C9 January 2007	19.3 °C	1,110 mm	93	0
2006	42.3 °C12 August 2006	0.0 °C9 January 2006	19.7 °C	850 mm	95	0
2005	34.9 °C1 August 2005	-0.8 °C2 January 2005	18.3 °C	1,197 mm	78	1
2004	35.4 °C11 August 2004	-0.2 °C31 December 2004	18.2 °C	1,152 mm	63	1
2003	36.6 °C31 July 2003	1.5 °C10 January 2003	18.7 °C	1,049 mm	65	0
2002	37.6 °C16 July 2002	1.8 °C28 December 2002	18.8 °C	986 mm	64	0
2001	37.0 °C6 August 2001	0.6 °C23 December 2001	18.7 °C	1,084 mm	59	0
2000	36.7 °C25 July 2000	2.8 °C31 January 2000	18.2 °C	1,247 mm	63	0
1999	35.1 °C31 July 1999	0.6 °C26 December 1999	18.5 °C	1,392 mm	53	0
1998	37.2 °C28 April 1998	1.3 °C23 January 1998	19.3 °C	1,151 mm	85	0
1997	37.9 °C8 September 1997	0.1 °C24 January 1997	18.5 °C	823 mm	80	0
1996	36.7 °C4 August 1996	0.6 °C24 February 1996	17.5 °C	1,335 mm	66	0
1995	37.6 °C6 September 1995	2.3 °C24 January 1995	18.2 °C	1,081 mm	79	0
1994	38.9 °C5 August 1994	1.4 °C27 January 1994	18.6 °C	1,002 mm	89	0
1993	36.5 °C25 June 1993	-0.5 °C24 January 1993	17.8 °C	906 mm	52	1
1992	36.8 °C11 August 1992	0.8 °C3 January 1992	17.7 °C	882 mm	63	0
1991	36.3 °C25 July 1991	-1.8 °C28 December 1991	17.9 °C	1,116 mm	66	1
1990	36.3 °C10 August 1990	2.6 °C1 February 1990	18.2 °C	976 mm	74	0
1989	36.2 °C22 July 1989	-0.4 °C14 January 1989	17.4 °C	1,192 mm	52	1
1988	37.6 °C3 May 1988	1.2 °C18 January 1988	17.6 °C	1,075 mm	62	0
1987	34.5 °C23 May 1987	1.5 °C26 January 1987	18.2 °C	1,118 mm	50	0
1986	36.4 °C11 August 1986	1.8 °C7 January 1986	17.4 °C	1,132 mm	62	0
1985	36.3 °C5 August 1985	1.0 °C15 December 1985	17.5 °C	1,301 mm	54	0
1984	35.5 °C9 August 1984	-0.2 °C21 January 1984	17.4 °C	1,203 mm	60	1
1983	35.4 °C25 July 1983	0.8 °C24 January 1983	17.9 °C	1,121 mm	48	0
1982	35.7 °C3 August 1982	-0.3 °C26 December 1982	17.5 °C	1,169 mm	52	3
1981	36.2 °C6 August 1981	2.0 °C26 January 1981	17.7 °C	1,121 mm	63	0
1980	36.7 °C24 July 1980	-1.6 °C31 January 1980	17.9 °C	923 mm	56	5
1979	35.3 °C11 July 1979	-2.3 °C19 November 1979	18.3 °C	1,177 mm	55	1
1978	37.3 °C3 August 1978	0.6 °C19 January 1978	18.4 °C	948 mm	80	0
1977	36.7 °C5 August 1977	-3.4 °C30 January 1977	18.1 °C	944 mm	70	4
1976	36.9 °C1 August 1976	0.0 °C2 January 1976	17.2 °C	970 mm	54	0
1975	36.6 °C17 July 1975	-4.1 °C14 December 1975	18.1 °C	1,222 mm	67	6
1974	35.3 °C20 July 1974	1.3 °C18 January 1974	17.9 °C	1,129 mm	51	0
1973	36.6 °C26 August 1973	0.9 °C2 January 1973	18.7 °C	1,260 mm	70	0
1972	41.2 °C27 August 1972	0.5 °C8 February 1972	18.3 °C	942 mm	81	0
1971	37.7 °C27 July 1971	2.3 °C6 February 1971	18.4 °C	916 mm	77	0
1970	36.6 °C4 July 1970	-1.4 °C6 January 1970	17.7 °C	935 mm	69	2
1969	38.2 °C29 May 1969	0.1 °C4 February 1969	18.4 °C	1,021 mm	90	0
1968	36.0 °C31 July 1968	-0.6 °C8 February 1968	17.4 °C	1,372 mm	48	1
1967	36.4 °C1 August 1967	-1.0 °C16 January 1967	17.5 °C	1,339 mm	70	4
1966	33.7 °C3 August 1966	-0.2 °C29 January 1966	17.8 °C	1,101 mm	55	1
1965	33.1 °C28 July 1965	-0.2 °C20 December 1965	17.5 °C	1,409 mm	39	1
1964	34.8 °C5 July 1964	0.5 °C25 February 1964	17.9 °C	1,384 mm	54	0
1963	39.5 °C5 June 1963	-0.3 °C14 January 1963	18.9 °C	1,127 mm	86	1
1962	36.7 °C13 July 1962	-0.8 °C30 December 1962	18.1 °C	1,153 mm	71	2
1961	36.7 °C21 July 1961	-0.1 °C16 January 1961	18.5 °C	1,367 mm	92	1
1960	38.5 °C10 June 1960	-0.7 °C2 January 1960	18.5 °C	1,208 mm	77	2
1959	38.0 °C13 July 1959	1.4 °C11 January 1959	18.6 °C	896 mm	92	0
1958	36.5 °C24 July 1958	-0.1 °C1 February 1958	18.4 °C	1,071 mm	73	1
1957	37.4 °C31 August 1957	0.2 °C13 February 1957	17.9 °C	1,162 mm	50	0
1956	34.1 °C4 August 1956	-3.2 °C11 January 1956	17.8 °C	1,315 mm	61	7
1955	32.2 °C15 August 1955	-2.7 °C6 January 1955	17.8 °C	1,276 mm	47	7
1954	33.4 °C2 September 1954	-0.7 °C31 December 1954	17.9 °C	1,515 mm	54	3
1953	34.2 °C13 August 1953	1.4 °C27 January 1953	18.6 °C	1,294 mm	73	0
1952	34.5 °C4 July 1952	-0.5 °C7 January 1952	18.3 °C	1,372 mm	56	1
1951	33.1 °C6 August 1951	-0.2 °C24 January 1951	17.9 °C	1,342 mm	63	1
1950	33.7 °C23 July 1950	0.4 °C17 December 1950	17.7 °C	1,400 mm	38	0
1949	33.9 °C8 July 1949	-1.8 °C8 January 1949	18.1 °C	1,171 mm	73	3
1948	32.6 °C13 August 1948	-0.9 °C27 January 1948	18.1 °C	1,152 mm	54	3
1947	33.2 °C25 July 1947	-1.2 °C20 December 1947	18.3 °C	1,273 mm	67	2
1946	37.5 °C19 July 1946	-0.3 °C14 January 1946	18.5 °C	1,465 mm	98	2
1945	33.9 °C6 June 1945	-3.4 °C11 February 1945	17.1 °C	1,148 mm	36	14
1944	35.2 °C4 August 1944	-3.5 °C19 December 1944	17.3 °C	1,231 mm	60	6
1943	33.5 °C4 August 1943	-1.3 °C8 February 1943	17.9 °C	1,392 mm	30	1
1942	32.2 °C3 July 1942	-1.8 °C8 January 1942	18.2 °C	1,482 mm	42	1
1941	34.2 °C11 July 1941	-0.1 °C24 January 1941	18.0 °C	961 mm	52	1
1940	34.4 °C30 June 1940	-2.3 °C24 January 1940	17.7 °C	983 mm	61	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

23.5 °C

+1.8 °C

Hot days (≥ 30 °C)

109 d/yr

+40

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

1319 mm

+198 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.4 °C	+1.6 °C	36 mm	+11 mm
Feb	12.2 °C	-0.7 °C	45 mm	+19 mm
Mar	17.6 °C	-0.5 °C	37 mm	-4 mm
Apr	26.8 °C	+3.5 °C	54 mm	-14 mm
May	29.5 °C	+2.6 °C	75 mm	-27 mm
Jun	32.7 °C	+3.9 °C	251 mm	+102 mm
Jul	34.5 °C	+3.2 °C	208 mm	-17 mm
Aug	34.3 °C	+2.9 °C	198 mm	-6 mm
Sep	28.1 °C	+1.3 °C	257 mm	+129 mm
Oct	22.9 °C	+1.5 °C	106 mm	+31 mm
Nov	17.0 °C	+0.1 °C	33 mm	-15 mm
Dec	13.8 °C	+1.9 °C	19 mm	-11 mm

The year's extremes

Hottest day

41.2 °C

3 Aug 2025

Coldest day

1.6 °C

27 Jan 2025

Wettest day

129.4 mm

30 Jun 2025

Windiest day

32.6 km/h

12 Apr 2025

Strongest gust

61.9 km/h

12 Apr 2025

Hottest feels-like

47.3 °C

16 Jul 2025

Coldest feels-like

-1.6 °C

27 Jan 2025

Sunniest day

13.9 h

11 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 Neijiang?

Neijiang has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 1,121 mm of precipitation per year.

What is the hottest day ever recorded in Neijiang?

The hottest day measured in Neijiang between 1940 and 2025 was 21 August 2022, reaching 43.8 °C.

What is the coldest day in Neijiang?

The coldest day measured in Neijiang between 1940 and 2025 was 14 December 1975, at -4.1 °C.

Does it snow in Neijiang?

Yes. Neijiang gets on average 1.2 cm of snow per year and has around 1 frost days.

Has the climate of Neijiang warmed?

Yes: Neijiang warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Neijiang?

The wettest day measured in Neijiang between 1940 and 2025 was 27 August 1946, with 203 mm of rain in 24 hours.

What was the windiest day in Neijiang?

The windiest day measured in Neijiang between 1940 and 2025 was 13 May 1946, with winds reaching 70.5 km/h.

What is the warmest month in Neijiang?

The warmest month in Neijiang is July (27.4 °C on average); the coldest is January (8.0 °C).

How much does it rain in Neijiang?

Neijiang receives on average 1,121 mm of precipitation per year, spread over about 159 rainy days.

Is it sunny in Neijiang?

Neijiang gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

What is the biggest single-day snowfall in Neijiang?

The heaviest 24-hour snowfall measured in Neijiang between 1940 and 2025 was 5 January 1970, with 4.3 cm.

Are there tropical nights in Neijiang?

Yes: Neijiang has on average 118 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Neijiang?

In Neijiang, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 27 July 2017, and the lowest was -8.9 °C on 14 December 1975.

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