Rensha climate — normals and trends

Q: What is the climate of Rensha?

Rensha has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,345 mm of precipitation per year.

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

The hottest day measured in Rensha between 1940 and 2025 was 18 August 2022, reaching 42.1 °C.

Q: What is the coldest day in Rensha?

The coldest day measured in Rensha between 1940 and 2025 was 11 February 1945, at -7.7 °C.

Q: Does it snow in Rensha?

Yes. Rensha gets on average 1.6 cm of snow per year and has around 2 frost days.

Q: Has the climate of Rensha warmed?

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

Q: What is the wettest day in Rensha?

The wettest day measured in Rensha between 1940 and 2025 was 5 July 1950, with 139 mm of rain in 24 hours.

Q: What was the windiest day in Rensha?

The windiest day measured in Rensha between 1940 and 2025 was 23 May 1946, with winds reaching 48.0 km/h.

Q: What is the warmest month in Rensha?

The warmest month in Rensha is August (28.4 °C on average); the coldest is January (7.8 °C).

Q: How much does it rain in Rensha?

Rensha receives on average 1,345 mm of precipitation per year, spread over about 164 rainy days.

Q: Is it sunny in Rensha?

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

Rensha (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.3 °C and it receives 1,345 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 (28.4 °C on average) and the coldest is January (7.8 °C). Rainfall peaks in June.

Rensha averages 2 frost days, 77 hot days (≥ 30 °C) and 164 rainy days per year.

Rensha 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 42.1 °C (on 18 August 2022) and the coldest -7.7 °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

RenshaChongqing Municipality

coords: 30.05°, 107.59°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthJanuary

Mean daily temperature

18.3°C

Average daily high

21.8°C

Average daily low

15.1°C

Annual rainfall

1,345mm

Sunshine / day

6.2h

Mean relative humidity

77%

Average peak wind

8.2km/h

Seasonal range

20.6°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

77 d/yr

Rainy days (≥ 1 mm)

164 d/yr

Annual snowfall

1.6 cm

Average feels-like high

23.3 °C

Average feels-like low

16.0 °C

Average peak gust

20.3 km/h

Tropical nights (≥ 20 °C)

117 d/yr

Solar radiation

11.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.27 · 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

42.1 °C

18 August 2022

Coldest day

-7.7 °C

11 February 1945

Wettest day

139 mm

5 July 1950

Windiest day

48.0 km/h

23 May 1946

Strongest gust

73.8 km/h

28 May 1946

Hottest feels-like

47.5 °C

25 July 1957

Coldest feels-like

-11.4 °C

11 February 1945

Snowiest day

7.7 cm

6 February 1972

Sunniest day

13.8 h

28 June 2013

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.2 °C27 August 2025	0.4 °C27 January 2025	19.7 °C	1,238 mm	114	0
2024	39.3 °C4 September 2024	0.4 °C16 December 2024	19.8 °C	1,292 mm	106	0
2023	37.5 °C12 July 2023	-0.2 °C30 January 2023	19.1 °C	1,389 mm	87	1
2022	42.1 °C18 August 2022	1.4 °C19 December 2022	19.5 °C	995 mm	99	0
2021	40.1 °C3 August 2021	-0.7 °C19 January 2021	18.7 °C	1,467 mm	91	3
2020	38.6 °C29 August 2020	0.5 °C21 December 2020	18.5 °C	1,525 mm	76	0
2019	38.4 °C28 July 2019	2.5 °C22 January 2019	18.6 °C	1,153 mm	77	0
2018	39.5 °C20 July 2018	-1.4 °C9 January 2018	18.8 °C	1,085 mm	92	1
2017	40.1 °C22 August 2017	1.0 °C21 December 2017	18.9 °C	1,128 mm	81	0
2016	41.4 °C24 August 2016	-2.3 °C25 January 2016	19.0 °C	1,124 mm	91	2
2015	36.3 °C3 August 2015	2.0 °C6 February 2015	19.0 °C	1,095 mm	82	0
2014	39.8 °C6 August 2014	0.2 °C22 January 2014	18.2 °C	1,392 mm	56	0
2013	40.0 °C23 August 2013	-0.7 °C10 January 2013	19.2 °C	1,065 mm	109	2
2012	38.4 °C12 August 2012	-0.6 °C30 December 2012	17.9 °C	1,018 mm	73	2
2011	40.5 °C18 August 2011	-1.0 °C2 February 2011	18.3 °C	1,009 mm	93	1
2010	40.4 °C11 August 2010	-0.6 °C17 December 2010	18.4 °C	1,092 mm	77	1
2009	40.8 °C7 September 2009	1.0 °C27 January 2009	18.8 °C	1,074 mm	85	0
2008	36.8 °C23 September 2008	-1.6 °C15 February 2008	18.2 °C	1,108 mm	75	1
2007	36.4 °C8 August 2007	1.4 °C9 January 2007	18.7 °C	1,294 mm	86	0
2006	41.7 °C15 August 2006	0.4 °C27 January 2006	19.4 °C	971 mm	98	0
2005	37.3 °C1 July 2005	-1.4 °C2 January 2005	18.3 °C	1,325 mm	89	1
2004	40.9 °C11 August 2004	0.5 °C24 January 2004	18.3 °C	1,550 mm	76	0
2003	37.9 °C31 July 2003	1.2 °C16 January 2003	18.7 °C	1,341 mm	73	0
2002	37.5 °C13 July 2002	1.8 °C2 February 2002	18.7 °C	1,501 mm	79	0
2001	41.6 °C6 August 2001	1.1 °C22 December 2001	19.0 °C	1,147 mm	76	0
2000	37.5 °C27 July 2000	-0.3 °C1 February 2000	18.2 °C	1,438 mm	80	1
1999	36.9 °C8 August 1999	-0.6 °C27 December 1999	18.6 °C	1,703 mm	77	2
1998	36.7 °C19 July 1998	1.5 °C20 January 1998	19.1 °C	1,651 mm	87	0
1997	39.8 °C31 August 1997	0.4 °C28 January 1997	18.4 °C	1,255 mm	80	0
1996	38.2 °C23 August 1996	0.2 °C3 January 1996	17.8 °C	1,712 mm	75	0
1995	40.0 °C7 September 1995	-0.2 °C29 December 1995	18.3 °C	1,452 mm	75	1
1994	40.8 °C5 August 1994	-0.1 °C25 January 1994	18.8 °C	1,227 mm	95	1
1993	36.7 °C13 July 1993	-1.3 °C25 January 1993	17.8 °C	1,466 mm	55	4
1992	40.4 °C11 August 1992	0.2 °C24 December 1992	18.0 °C	1,179 mm	82	0
1991	37.7 °C25 July 1991	-0.8 °C28 December 1991	18.1 °C	1,280 mm	75	1
1990	39.7 °C27 August 1990	2.4 °C24 December 1990	18.8 °C	1,252 mm	96	0
1989	38.6 °C22 July 1989	0.4 °C12 February 1989	17.8 °C	1,521 mm	66	0
1988	38.7 °C19 July 1988	1.8 °C11 December 1988	18.2 °C	1,303 mm	76	0
1987	36.0 °C23 May 1987	-1.1 °C27 January 1987	18.4 °C	1,390 mm	64	1
1986	37.5 °C11 August 1986	1.0 °C10 February 1986	17.8 °C	1,400 mm	72	0
1985	37.4 °C5 August 1985	0.4 °C18 January 1985	18.0 °C	1,306 mm	81	0
1984	37.9 °C2 August 1984	-0.8 °C9 January 1984	17.9 °C	1,404 mm	73	2
1983	36.1 °C25 July 1983	0.3 °C29 December 1983	18.2 °C	1,499 mm	55	0
1982	37.3 °C3 August 1982	-0.7 °C28 December 1982	17.6 °C	1,626 mm	58	2
1981	38.3 °C9 August 1981	0.5 °C23 December 1981	18.2 °C	1,169 mm	86	0
1980	37.9 °C28 July 1980	0.5 °C31 January 1980	18.2 °C	1,401 mm	57	0
1979	37.3 °C9 August 1979	0.1 °C29 December 1979	18.5 °C	1,483 mm	71	0
1978	39.2 °C3 September 1978	-0.2 °C21 January 1978	18.8 °C	993 mm	95	1
1977	38.7 °C9 August 1977	-1.7 °C29 January 1977	18.1 °C	1,349 mm	76	5
1976	40.1 °C20 August 1976	0.6 °C30 December 1976	17.8 °C	1,325 mm	64	0
1975	41.2 °C10 September 1975	-3.0 °C16 December 1975	18.7 °C	1,222 mm	83	5
1974	37.5 °C30 July 1974	0.4 °C2 January 1974	18.0 °C	1,433 mm	61	0
1973	37.4 °C21 August 1973	1.7 °C18 January 1973	18.8 °C	1,447 mm	81	0
1972	39.4 °C26 August 1972	-3.3 °C8 February 1972	18.2 °C	1,372 mm	85	3
1971	39.5 °C2 September 1971	1.3 °C31 January 1971	18.5 °C	1,227 mm	73	0
1970	38.4 °C17 August 1970	0.1 °C11 January 1970	18.1 °C	1,481 mm	76	0
1969	37.1 °C28 July 1969	0.2 °C8 January 1969	18.5 °C	1,297 mm	84	0
1968	37.1 °C31 July 1968	0.9 °C3 January 1968	17.9 °C	1,513 mm	57	0
1967	39.0 °C30 August 1967	-1.4 °C2 February 1967	18.1 °C	1,604 mm	76	4
1966	35.6 °C15 August 1966	-2.4 °C29 December 1966	17.7 °C	1,257 mm	62	5
1965	33.9 °C12 July 1965	-2.5 °C31 December 1965	17.3 °C	1,498 mm	51	4
1964	38.6 °C22 July 1964	0.9 °C27 February 1964	18.6 °C	1,455 mm	75	0
1963	37.3 °C15 July 1963	-2.4 °C15 January 1963	18.9 °C	1,371 mm	85	5
1962	38.3 °C18 July 1962	-0.2 °C27 January 1962	18.3 °C	1,521 mm	80	1
1961	41.2 °C22 August 1961	-1.2 °C16 January 1961	19.2 °C	1,278 mm	102	2
1960	39.4 °C30 August 1960	-0.4 °C3 January 1960	18.7 °C	1,485 mm	82	1
1959	40.5 °C28 August 1959	0.7 °C13 January 1959	18.8 °C	1,038 mm	98	0
1958	37.1 °C26 July 1958	0.2 °C8 January 1958	18.5 °C	1,504 mm	81	0
1957	38.3 °C24 July 1957	-0.6 °C7 February 1957	18.2 °C	1,406 mm	55	2
1956	34.1 °C4 July 1956	-2.7 °C12 January 1956	17.6 °C	1,423 mm	75	7
1955	33.8 °C10 September 1955	-3.6 °C21 February 1955	17.8 °C	1,331 mm	66	6
1954	35.3 °C3 September 1954	-1.5 °C16 December 1954	17.8 °C	1,802 mm	68	4
1953	37.0 °C18 August 1953	-1.4 °C20 January 1953	18.7 °C	1,420 mm	79	1
1952	35.1 °C4 July 1952	-0.4 °C8 January 1952	18.3 °C	1,686 mm	63	2
1951	34.5 °C8 August 1951	-3.1 °C14 January 1951	18.0 °C	1,312 mm	78	2
1950	33.5 °C23 July 1950	-0.4 °C17 December 1950	17.7 °C	1,842 mm	40	2
1949	34.9 °C15 September 1949	-2.2 °C9 January 1949	18.2 °C	1,416 mm	77	3
1948	33.9 °C17 August 1948	-3.1 °C10 February 1948	18.3 °C	1,503 mm	80	3
1947	33.8 °C25 July 1947	-2.0 °C20 December 1947	18.2 °C	1,234 mm	75	3
1946	37.5 °C19 August 1946	-0.2 °C22 January 1946	18.6 °C	1,149 mm	91	2
1945	33.9 °C22 July 1945	-7.7 °C11 February 1945	17.0 °C	1,105 mm	59	14
1944	35.1 °C29 July 1944	-2.1 °C22 December 1944	17.6 °C	1,163 mm	88	6
1943	32.2 °C1 July 1943	-0.5 °C23 January 1943	17.9 °C	1,837 mm	37	3
1942	32.5 °C4 August 1942	-0.2 °C8 January 1942	18.2 °C	1,342 mm	65	2
1941	34.5 °C11 July 1941	-0.3 °C2 February 1941	17.9 °C	1,418 mm	54	1
1940	35.5 °C19 August 1940	-3.1 °C3 February 1940	17.8 °C	1,162 mm	82	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

23.6 °C

+1.8 °C

Hot days (≥ 30 °C)

114 d/yr

+37

Frost days (< 0 °C)

0 d/yr

-2

Annual rainfall

1238 mm

-107 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.3 °C	+1.8 °C	64 mm	+22 mm
Feb	12.4 °C	-0.2 °C	35 mm	-12 mm
Mar	17.6 °C	+0.2 °C	102 mm	+9 mm
Apr	25.5 °C	+2.9 °C	130 mm	-6 mm
May	28.3 °C	+2.3 °C	104 mm	-63 mm
Jun	29.5 °C	+0.9 °C	189 mm	+19 mm
Jul	35.0 °C	+2.8 °C	96 mm	-70 mm
Aug	35.6 °C	+2.9 °C	82 mm	-45 mm
Sep	30.4 °C	+2.4 °C	149 mm	+15 mm
Oct	24.7 °C	+2.7 °C	144 mm	+21 mm
Nov	17.3 °C	+0.3 °C	83 mm	-4 mm
Dec	13.9 °C	+2.0 °C	60 mm	+7 mm

The year's extremes

Hottest day

40.2 °C

27 Aug 2025

Coldest day

0.4 °C

27 Jan 2025

Wettest day

48.8 mm

30 Jun 2025

Windiest day

20.4 km/h

12 Apr 2025

Strongest gust

53.3 km/h

12 Apr 2025

Hottest feels-like

46.8 °C

5 Aug 2025

Coldest feels-like

-2.4 °C

12 Jan 2025

Sunniest day

13.8 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 Rensha?

Rensha has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,345 mm of precipitation per year.

What is the hottest day ever recorded in Rensha?

The hottest day measured in Rensha between 1940 and 2025 was 18 August 2022, reaching 42.1 °C.

What is the coldest day in Rensha?

The coldest day measured in Rensha between 1940 and 2025 was 11 February 1945, at -7.7 °C.

Does it snow in Rensha?

Yes. Rensha gets on average 1.6 cm of snow per year and has around 2 frost days.

Has the climate of Rensha warmed?

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

What is the wettest day in Rensha?

The wettest day measured in Rensha between 1940 and 2025 was 5 July 1950, with 139 mm of rain in 24 hours.

What was the windiest day in Rensha?

The windiest day measured in Rensha between 1940 and 2025 was 23 May 1946, with winds reaching 48.0 km/h.

What is the warmest month in Rensha?

The warmest month in Rensha is August (28.4 °C on average); the coldest is January (7.8 °C).

How much does it rain in Rensha?

Rensha receives on average 1,345 mm of precipitation per year, spread over about 164 rainy days.

Is it sunny in Rensha?

Rensha 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 Rensha?

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

Are there tropical nights in Rensha?

Yes: Rensha has on average 117 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Rensha?

In Rensha, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 25 July 1957, and the lowest was -11.4 °C on 11 February 1945.

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