Kongtan climate — normals and trends

Kongtan (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 18.2 °C and it receives 1,171 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 (7.9 °C). Rainfall peaks in July.

Kongtan averages 1 frost days, 68 hot days (≥ 30 °C) and 162 rainy days per year.

Kongtan has warmed by +1.3 °C between 1940 and 2025, or +0.16 °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 44.2 °C (on 21 August 2022) and the coldest -5.0 °C (on 31 January 1980).

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

KongtanSichuan

coords
29.14°, 104.67°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

18.2°C

Average daily high

21.6°C

Average daily low

15.3°C

Annual rainfall

1,171mm

Sunshine / day

6.4h

Mean relative humidity

78%

Average peak wind

10.1km/h

Seasonal range

19.5°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

68 d/yr

Rainy days (≥ 1 mm)

162 d/yr

Annual snowfall

0.9 cm

Average feels-like high

22.9 °C

Average feels-like low

16.0 °C

Average peak gust

21.3 km/h

Tropical nights (≥ 20 °C)

121 d/yr

Solar radiation

11.8 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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

44.2 °C

21 August 2022

Coldest day

-5.0 °C

31 January 1980

Wettest day

216 mm

27 August 1946

Windiest day

64.1 km/h

13 May 1946

Strongest gust

74.2 km/h

26 June 1946

Hottest feels-like

47.9 °C

24 August 2022

Coldest feels-like

-8.8 °C

31 January 1980

Snowiest day

4.3 cm

29 January 1977

Sunniest day

13.9 h

18 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.6 °C17 June 20251.7 °C12 January 202519.6 °C1,357 mm1080
202441.9 °C28 August 20242.2 °C22 January 202420.1 °C1,160 mm1150
202341.2 °C23 July 20230.3 °C19 January 202319.9 °C987 mm1050
202244.2 °C21 August 20221.7 °C23 February 202219.8 °C914 mm950
202139.9 °C3 August 2021-1.7 °C12 January 202118.8 °C1,039 mm793
202039.4 °C19 May 20202.3 °C21 December 202018.8 °C1,061 mm860
201937.8 °C26 August 20193.5 °C16 January 201918.6 °C951 mm690
201837.5 °C20 July 2018-0.2 °C10 January 201818.6 °C1,170 mm822
201740.2 °C27 July 20172.4 °C22 December 201719.1 °C830 mm860
201638.8 °C25 August 2016-0.6 °C25 January 201619.0 °C1,244 mm851
201537.0 °C2 August 20152.4 °C17 December 201519.4 °C960 mm810
201437.1 °C26 July 20142.1 °C19 December 201418.3 °C1,122 mm500
201339.0 °C17 June 2013-0.2 °C1 January 201319.6 °C1,110 mm951
201237.8 °C12 August 2012-0.8 °C31 December 201217.9 °C1,114 mm621
201141.3 °C18 August 20110.3 °C12 January 201118.9 °C702 mm1020
201037.9 °C30 July 20100.8 °C16 December 201018.6 °C1,006 mm750
200939.2 °C6 June 20092.4 °C27 January 200919.4 °C866 mm950
200838.3 °C23 July 2008-0.8 °C2 February 200818.6 °C994 mm772
200738.0 °C29 May 20071.7 °C19 January 200719.3 °C1,226 mm910
200641.3 °C12 August 2006-0.3 °C9 January 200619.5 °C993 mm961
200535.2 °C29 June 2005-1.0 °C2 January 200518.3 °C1,203 mm781
200435.1 °C11 July 20040.9 °C31 December 200418.3 °C1,198 mm600
200336.6 °C31 July 20032.3 °C10 January 200318.7 °C1,135 mm630
200238.2 °C16 July 20021.9 °C28 December 200218.9 °C961 mm660
200136.3 °C14 July 20011.0 °C22 December 200118.7 °C1,158 mm570
200036.9 °C25 July 20002.7 °C13 December 200018.2 °C1,423 mm630
199935.6 °C31 July 19991.1 °C26 December 199918.5 °C1,363 mm530
199835.7 °C28 April 19980.6 °C23 January 199819.3 °C1,186 mm820
199737.0 °C11 August 19971.4 °C24 January 199718.4 °C1,045 mm750
199636.6 °C4 August 19960.2 °C24 February 199617.5 °C1,290 mm630
199537.6 °C6 September 19951.8 °C24 January 199518.2 °C1,139 mm770
199438.8 °C5 August 19941.2 °C23 January 199418.6 °C1,041 mm880
199337.0 °C25 June 1993-1.1 °C24 January 199317.9 °C922 mm511
199236.8 °C11 August 19921.1 °C3 January 199217.7 °C929 mm600
199136.1 °C25 July 1991-0.5 °C28 December 199117.9 °C1,082 mm611
199036.3 °C10 August 19902.9 °C2 January 199018.2 °C1,086 mm720
198935.8 °C22 July 1989-0.5 °C14 January 198917.4 °C1,240 mm491
198837.5 °C3 May 19881.6 °C18 January 198817.6 °C1,031 mm590
198734.6 °C3 June 19872.0 °C27 January 198718.2 °C1,156 mm500
198636.4 °C11 August 19861.1 °C3 March 198617.4 °C1,077 mm630
198536.4 °C5 August 19851.3 °C15 December 198517.4 °C1,364 mm500
198435.2 °C9 August 19840.7 °C21 January 198417.4 °C1,314 mm580
198335.4 °C25 July 19831.8 °C24 January 198317.9 °C1,141 mm490
198235.0 °C2 August 19820.1 °C27 December 198217.5 °C1,200 mm520
198136.0 °C6 August 19811.8 °C27 January 198117.8 °C1,160 mm600
198036.9 °C24 July 1980-5.0 °C31 January 198017.9 °C911 mm574
197935.5 °C11 July 1979-0.8 °C19 November 197918.3 °C1,251 mm581
197837.3 °C11 July 19781.2 °C21 January 197818.4 °C1,058 mm800
197737.0 °C5 August 1977-2.6 °C30 January 197718.0 °C1,042 mm704
197636.6 °C1 August 1976-0.2 °C2 January 197617.2 °C982 mm521
197536.7 °C16 July 1975-3.5 °C14 December 197518.1 °C1,292 mm656
197435.3 °C20 July 19741.1 °C11 February 197417.9 °C1,109 mm510
197336.5 °C26 August 19731.4 °C2 January 197318.7 °C1,318 mm700
197240.0 °C26 August 19721.0 °C6 February 197218.4 °C981 mm780
197137.1 °C26 July 19712.9 °C31 January 197118.3 °C1,021 mm730
197036.5 °C4 July 1970-0.5 °C7 January 197017.7 °C1,012 mm681
196937.9 °C31 May 19690.9 °C4 February 196918.4 °C1,132 mm870
196835.3 °C31 July 19680.6 °C14 February 196817.4 °C1,437 mm490
196736.4 °C1 August 1967-0.6 °C6 January 196717.4 °C1,313 mm673
196633.5 °C27 July 1966-0.2 °C29 January 196617.8 °C1,131 mm551
196533.1 °C28 July 19650.4 °C20 December 196517.5 °C1,427 mm380
196435.3 °C8 August 19641.6 °C27 January 196417.9 °C1,379 mm530
196339.8 °C4 June 19630.3 °C5 January 196319.0 °C1,145 mm920
196236.5 °C14 July 1962-0.7 °C30 December 196218.1 °C1,160 mm692
196136.6 °C21 July 1961-0.1 °C16 January 196118.5 °C1,308 mm921
196038.5 °C10 June 19600.2 °C2 January 196018.5 °C1,227 mm770
195938.5 °C13 July 19591.1 °C13 January 195918.5 °C1,009 mm880
195837.2 °C24 July 19580.0 °C1 February 195818.4 °C1,094 mm720
195737.1 °C31 August 19570.1 °C13 February 195717.8 °C1,139 mm480
195634.6 °C4 August 1956-2.5 °C11 January 195617.8 °C1,405 mm614
195532.4 °C15 August 1955-2.1 °C6 January 195517.9 °C1,336 mm446
195433.4 °C2 September 19540.0 °C31 December 195417.9 °C1,527 mm520
195334.3 °C13 August 19531.4 °C27 January 195318.7 °C1,270 mm710
195234.3 °C4 July 19520.4 °C7 January 195218.3 °C1,378 mm500
195133.3 °C5 August 1951-0.5 °C24 January 195117.9 °C1,306 mm591
195033.8 °C23 July 19500.9 °C17 December 195017.8 °C1,429 mm390
194934.2 °C9 July 1949-1.3 °C8 January 194918.1 °C1,304 mm651
194832.5 °C2 July 1948-0.9 °C29 January 194818.1 °C1,193 mm533
194733.4 °C6 July 1947-0.7 °C20 December 194718.3 °C1,333 mm602
194638.0 °C20 July 1946-0.6 °C6 January 194618.3 °C1,912 mm872
194534.1 °C6 June 1945-4.5 °C11 February 194517.0 °C1,198 mm3813
194435.4 °C4 August 1944-3.2 °C19 December 194417.2 °C1,429 mm566
194333.7 °C4 August 1943-1.0 °C8 February 194317.9 °C1,417 mm281
194232.3 °C3 July 1942-0.7 °C8 January 194218.2 °C1,614 mm461
194134.1 °C11 July 19410.6 °C30 January 194118.0 °C1,050 mm500
194034.5 °C30 June 1940-1.6 °C24 January 194017.7 °C1,044 mm572

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?

Across the whole year

Average daily high
23.4 °C
+1.8 °C
Hot days (≥ 30 °C)
108 d/yr
+40
Frost days (< 0 °C)
0 d/yr
-1
Annual rainfall
1357 mm
+186 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan12.4 °C+1.7 °C38 mm+14 mm
Feb11.9 °C-0.9 °C57 mm+29 mm
Mar17.4 °C-0.6 °C40 mm-1 mm
Apr26.3 °C+3.0 °C58 mm-12 mm
May29.2 °C+2.3 °C78 mm-25 mm
Jun32.9 °C+4.0 °C192 mm+39 mm
Jul34.4 °C+3.2 °C266 mm+18 mm
Aug33.8 °C+2.7 °C251 mm+16 mm
Sep28.1 °C+1.4 °C237 mm+106 mm
Oct23.0 °C+1.6 °C88 mm+18 mm
Nov16.8 °C-0.1 °C39 mm-5 mm
Dec13.8 °C+2.0 °C16 mm-11 mm

The year's extremes

Hottest day
41.6 °C
17 Jun 2025
Coldest day
1.7 °C
12 Jan 2025
Wettest day
76.4 mm
30 Jun 2025
Windiest day
28.9 km/h
28 Mar 2025
Strongest gust
55.1 km/h
12 Apr 2025
Hottest feels-like
47.3 °C
17 Jul 2025
Coldest feels-like
-1.3 °C
27 Jan 2025
Sunniest day
13.9 h
15 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 Kongtan?

Kongtan has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 1,171 mm of precipitation per year.

What is the hottest day ever recorded in Kongtan?

The hottest day measured in Kongtan between 1940 and 2025 was 21 August 2022, reaching 44.2 °C.

What is the coldest day in Kongtan?

The coldest day measured in Kongtan between 1940 and 2025 was 31 January 1980, at -5.0 °C.

Does it snow in Kongtan?

Almost never: Kongtan sees virtually no snow, with about 1 frost days per year.

Has the climate of Kongtan warmed?

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

What is the wettest day in Kongtan?

The wettest day measured in Kongtan between 1940 and 2025 was 27 August 1946, with 216 mm of rain in 24 hours.

What was the windiest day in Kongtan?

The windiest day measured in Kongtan between 1940 and 2025 was 13 May 1946, with winds reaching 64.1 km/h.

What is the warmest month in Kongtan?

The warmest month in Kongtan is July (27.4 °C on average); the coldest is January (7.9 °C).

How much does it rain in Kongtan?

Kongtan receives on average 1,171 mm of precipitation per year, spread over about 162 rainy days.

Is it sunny in Kongtan?

Kongtan 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 Kongtan?

The heaviest 24-hour snowfall measured in Kongtan between 1940 and 2025 was 29 January 1977, with 4.3 cm.

Are there tropical nights in Kongtan?

Yes: Kongtan has on average 121 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kongtan?

In Kongtan, between 1940 and 2025, the highest apparent temperature reached 47.9 °C on 24 August 2022, and the lowest was -8.8 °C on 31 January 1980.

Compare Kongtan with another city

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Nearby cities

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